CN105660642B - Anticracking antistaling agent and the preparation method and application thereof before a kind of lichee is adopted - Google Patents
Anticracking antistaling agent and the preparation method and application thereof before a kind of lichee is adopted Download PDFInfo
- Publication number
- CN105660642B CN105660642B CN201610191906.5A CN201610191906A CN105660642B CN 105660642 B CN105660642 B CN 105660642B CN 201610191906 A CN201610191906 A CN 201610191906A CN 105660642 B CN105660642 B CN 105660642B
- Authority
- CN
- China
- Prior art keywords
- lichee
- anticracking
- antistaling agent
- adopted
- fruit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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- IXORZMNAPKEEDV-UHFFFAOYSA-N gibberellic acid GA3 Natural products OC(=O)C1C2(C3)CC(=C)C3(O)CCC2C2(C=CC3O)C1C3(C)C(=O)O2 IXORZMNAPKEEDV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003448 gibberellin Substances 0.000 claims abstract description 21
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- 238000000034 method Methods 0.000 claims abstract description 16
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/42—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Botany (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Anticracking antistaling agent and the preparation method and application thereof before being adopted the invention discloses a kind of lichee.The ingredient of anticracking antistaling agent before the lichee is adopted are as follows: jasmonic or jasmonic acid derivative, salicylic acid, chitosan oligosaccharide or/and chitosan, gibberellin, Tween 80 or/and neopelex, calcium salt and preservative.Concrete application method are as follows: anticracking antistaling agent before lichee of the invention is adopted is sprayed respectively in the expanding stage of lichee, veraison and maturity period, totally 3 ~ 4 times, every minor tick 7 ~ 10 days；Until mist is uniformly sprayed on fruit and blade face to dropping liquid before 10 points of the morning of fine day or after at 4 points in afternoon, harvesting is discontinued medication for first 7 ~ 10 days.Anticracking antistaling agent can improve cracking resistance fruit property, the cold resistance, disease resistance, storage property of lichee before adopting using lichee of the invention, it prolongs storage period, fruit after processing can be stored 8 days or more under normal temperature conditions, can store under low temperature 30 days or more, Cracking fruit reduces, 50% or so only compareed.
Description
Technical field
The present invention relates to agricultural product cultivation and technical field of preservation of fresh, and in particular to before a kind of lichee is adopted anticracking antistaling agent and its
Preparation method and application.
Background technique
Lichee (Lichi ChinensisSonn.) belong to sapindaceous plant, be the famous-brand and high-quality characteristic fruit in China, because of its wind
Taste is unique, delicious succulence, full of nutrition, and has the title of " treasure in fruit ".The great industrial advantage of China's lichee, also makes a living for orchard worker
Main means got rich, but for a long time, the storage and transport of fresh lichee are all a great difficult problems in production and restrict
The development of lichee industry, lichee are abounded in torrid areas, are easy to happen and are split before mature on the occasion of high temperature and rainy season again when mature
Fruit, picking consequence real number in a few days color, smell and taste gradually lose, freshness decline, and cause brown stain, it is mouldy rot so that the shelf-life of lichee
It is extremely short, seriously affect its yield, economy and commodity value.
Influence that there are many rotten reason of lichee, wherein the dehydration of lichee pericarp, the activity of enzyme and microorganism are infected
It is the main reason for causing denaturation to rot.Current lichee fresh-keeping process has focused largely on postharvest handling methods and techniques,
There are commonly with bubble chamber it is on the rocks based on normal-temperature fresh-keeping method, deepfreeze fresh-keeping method, controlled atmosphere method, low-residual fungicide be
Main chemical fresh-keeping method, furthermore ozone fresh-keeping method, heat treatment, radiation and UV treatment be used to sterilize and physiological delayed to decline
Always.The above various methods have certain effect, but could not be fundamentally solved from rear being on the defensive property of stage processing is adopted
The fresh-keeping problem of lichee；And preservation technology expansion is extended to and adopts the last stage, to lichee pass through the more nutrition of application, it is multi-functional at
Point, fruit yield, quality, disease resistance and storage property are promoted from source, the technique study to prolong storage period is few.Fact card
It is bright, litchi fresh-keeping technology during storage and transportation be implement adopt before management and post-harvest fresh-keeping overall process, the fresh fruit service life length of lichee and it is antenatal,
In production, each link of postpartum is closely related.Therefore, in the preservation technology of lichee, other than the preservation technology after adopting, it is necessary to
Consider the measures such as the nutrition before adopting and cultivation management.
In recent years, Anti-different region antibodies technology has become the hot spot of diseases of garden stuff study on prevention.Using biological and abiotic
Inducible factor handles fruit, its anti pathologic immunity ability can be improved, and realizes the control to diseases of garden stuff.Jasmonic (Jasmonic
Acid, JA) and methyl jasmonate (Mmethyl Jasmonate, MeJA) be naturally occurring endogenous growth in higher plant body
Auto-regulator plays an important role in terms of coordinate plant growth development and Stress responses；Its life to plant is found simultaneously
Reason metabolism produces more significant impact, and the quality of corresponding agricultural product has also obtained certain improvement.Salicylic acid
(Salicylic Acid, SA) is a kind of simple micromolecule phenolic generally existing in plant, can be used as plant
Signaling molecule needed for disease resistance response carrys out activated plant defence protection mechanism, plays pass in plant signal conduction and degeneration-resistant reaction
Key effect；The complete of cell membrane can be maintained by reducing the electrolyte osmotic rate of fruit, the production quantity of oxidase active, ethylene
Property, it improves enzymatic activity relevant to defence and then reduces disease incidence, to realize the effect of fresh preservation.Chitosan oligosaccharide (Chito-
Oligosaeeharide) and chitosan (Chitosan) is in diseases prevention and disease-resistant aspect number of mechanisms, in addition to as activity
Signaling molecule, rapidly excite plant defense response, start system of defense, moreover it is possible to make plant generate phenolic compound, lignin,
The disease-resistance substances such as protective plant protecting agent, pathogenesis-related proteins, and improve defensive ferment relevant to disease-resistant metabolism and Active oxygen eliminating enzyme system system
Activity, be also its disease-resistant necessary component to the direct inhibiting effect of phytopathogen.
The oxygen scavenging activity ability of fruit can be improved after gibberellin processing, mitigate Lipid peroxidation metabolism degree, before adopting and
Use can extend storage period after adopting.Fruit is handled with gibberellin before adopting, can keep and improve the quality of fruit, improves fruit
Hardness, also there is preferable holding to act on soluble solid, titratable acid and total reducing sugar.
The present invention is anticracking antistaling agent before more than one are stated that three kinds of Anti-different region antibodies agent are as main component and adopt, by litchi
Expanding stage, veraison and the maturity period of branch development spray, and improve cracking resistance fruit property, the cold resistance, disease resistance, storage property of lichee, become
Adopt it is rear passive it is fresh-keeping be changed to the Initiative Defense before adopting, fruit quality can be made to reach significant increase, yield and shelf-life are prolonged significantly
It is long.
Summary of the invention
It is anti-before the lichee of lichee quality and storage property is adopted before adopting the object of the present invention is to provide a kind of economic, easy promotion
Antistaling agent is split, is the supplement to existing lichee post harvest transport preservation technology.
The object of the invention is also to provide the preparation methods of the lichee anticracking antistaling agent.
The object of the invention is also to provide the application methods that the lichee anticracking antistaling agent is used for lichee pre-harvest treatment.
The purpose of the present invention is achieved through the following technical solutions.
The content of anticracking antistaling agent before a kind of lichee is adopted, component and each component in the antistaling agent is as follows:
Plant disease resistance inductor: 0.002 ~ 0.1g/L of jasmonic or jasmonic acid derivative
0.01 ~ 1g/L of salicylic acid
0.5 ~ 10g/L of one or more of chitosan oligosaccharide and chitosan
Plant growth regulator: 0.05 ~ 0.1g/L of gibberellin
1 ~ 10g/L of calcium salt
Emulsifier: 5 ~ 50g/L of one or more of Tween 80 and neopelex
Preservative: 0.05 ~ 0.1/L of potassium sorbate
Remaining is solvent.
Preferably, the solvent is one of following 5 kinds: water and ethyl alcohol；Water and citric acid；Water and acetic acid；Water, ethyl alcohol
And citric acid；Water, ethyl alcohol and acetic acid.
Preferably, the jasmonic acid derivative is methyl jasmonate.
Preferably, the deacetylated of the chitosan is 90% or more, is dissolved in water or is dissolved in the citric acid that mass concentration is 1 ~ 2%
Or acetic acid, the molecular weight of chitosan oligosaccharide are 500 ~ 10000Da.
Preferably, the deacetylated of the chitosan is 95%, is dissolved in the citric acid that mass concentration is 1%, the molecule of chitosan oligosaccharide
Amount is 5000Da.
Preferably, the calcium salt is calcium chloride, calcium citrate, amino acid chelated calcium or calcium nitrate.
Preferably, the lichee anticracking antistaling agent, the content of component and each component in the antistaling agent are as follows: jasmonic
Or methyl jasmonate is 0.02g/L, salicylic acid is 0.1 g/L, and chitosan oligosaccharide or chitosan are 1 g/L, 0.02 g/L of gibberellin,
5 g/L of calcium salt, emulsifier are 10 g/L, and 0.08 g/L of potassium sorbate, remaining is solvent；The emulsifier is Tween 80 and ten
One or more of dialkyl benzene sulfonic acids sodium.
The preparation method of anticracking antistaling agent before a kind of above-described lichee is adopted, comprising the following steps:
1) each component in addition to emulsifier is dissolved respectively with water or organic solvent, wherein methyl jasmonate and gibberellin are with 95
The dissolution of ~ 100% ethyl alcohol, the lemon acid dissolution that chitosan mass concentration is 1 ~ 2%, remaining component are dissolved with water respectively；
2) each component of the mixing in addition to emulsifier, then emulsifier is added, surplus is supplemented to required mixeding liquid volume with water,
10 ~ 30min is stirred, 50 ~ 500 revs/min of progress normal pressure emulsifications are uniformly mixed, obtain mixed liquor；
3) mixed liquor obtained by step 2 is passed through into 50 ~ 90 DEG C, 5 ~ 90Mpa homogeneous, after vacuum outgas under 0.05 ~ 0.1MPa
It is filling, obtain anticracking antistaling agent before a kind of lichee is adopted.
The application of anticracking antistaling agent before a kind of above-described lichee is adopted, comprising the following steps:
It (is about thanked 8 after spending in the expanding stage (about thanking after spending 4 ~ 6 weeks) of lichee, veraison (about thanking after spending 7 ~ 8 weeks) and maturity period
~ 10 weeks) spray anticracking antistaling agent before the lichee is adopted respectively, totally 3 ~ 4 times, every minor tick 7 ~ 10 days；In the morning 10 of fine day
Until mist is uniformly sprayed on fruit and blade face to dropping liquid before point or after at 4 points in afternoon.Harvesting is discontinued medication for first 7 ~ 10 days.
Preferably, the application is established in fertilising, irrigation, trimming, strong flower and fruit, the prevention and control of plant diseases, pest control, timely collecting, Qing Yuan
On the basis of the good culture management measures such as disinfection.Emphasis reinforcement endangers heavier peronospora tabacina, anthracnose, base of a fruit moth after adopting
The prevention of the pest and disease damages such as worm.
Preferably, before the lichee is adopted the applicable Litchi Varieties of cracking resistance antistaling agent be glutinous rice wrapped in lotus leaves, it is osmanthus taste, cv. Feizixiao, white
Sugared small-mouthed jar, into give, imperial gold goal, Chinese wax, chicken mouth litchi, snow bosom son, Chen Zi, red glutinous, the green pocket in mirror river, both shoulders jade pocket, celestial mother-in-law fruit, extension
The kinds such as green, crystal ball, fragrant litchi, non-kernel lichee.
Compared with prior art, the present invention has the advantage that
1) present invention obtains anticracking antistaling agent and the preparation method and application thereof before a kind of lichee is adopted, and is after adopting to existing lichee
The useful supplement of preservation technology.
2) anticracking antistaling agent is spray applied before harvesting before adopting using lichee of the invention, of good preservation effect.The litchi of offer
Anticracking antistaling agent is with several plant function regulator before branch is adopted --- based on the substances such as methyl jasmonate, chitosan oligosaccharide, salicylic acid
Ingredient, these substances all have certain influence as semiochemicals in plant, on the growth and development of plant and system of defense, can
To effectively improve the disease resistance, cold resistance, storage property of fruit, inhibit to rot, generation is damaged to plants caused by sudden drop in temperature in brown stain, is reduced fruit and was being stored
The rate of quality comparison in journey.The lichee fresh-keeping effect of anticracking antistaling agent sprinkling is good before adopting using lichee of the invention, through handling
Fruit afterwards can be stored 8 days or more under normal temperature conditions, can store under low temperature 30 days or more.
3) anticracking antistaling agent safety with higher before lichee of the invention is adopted.Methyl jasmonate, salicylic acid, shell are few
Sugar, gibberellin are all naturally occurring endogenous growth regulators matter in plant, and dosage is few, will not be generated after handling agricultural product
Chemical hazard.
4) anticracking antistaling agent cracking resistance fruit effect is good before lichee of the invention is adopted.Preharvest dehiscent fruit rate lowers significantly after processing,
Cracking fruit is only 50% or so compareed.
5) method of the invention is easy to operate, is easy to control operating condition.
Specific embodiment
Embodiment 1:
By taking ' glutinous rice wrapped in lotus leaves ' as an example, anticracking antistaling agent is weighed respectively by following weight (kilogram) component ratio before lichee is adopted,
Dissolve 50g salicylic acid, 50 g calcium nitrate, 2.5 g potassium sorbates respectively with water, the lemon acid dissolution 25g for being 1% with mass concentration
Chitosan (deacetylation 95%), 0.1g methyl jasmonate and 2.5g gibberellin are dissolved with ethyl alcohol respectively；Mix each component；Again
250 g Tween 80s are added, supplement water is 50L until gained mixed liquor；Progress normal pressure emulsification in 10 minutes is stirred under 500 revs/min；
Then high-pressure homogeneous at 50 DEG C, 90MPa, it is filling after vacuum outgas in the case where vacuum degree is 0.05MPa, it obtains anticracking before lichee is adopted and protects
Fresh dose.
Methyl jasmonate 0.002g/L
1 g/L of salicylic acid
0.5 g/L of chitosan (deacetylation 95%)
0.05 g/L of gibberellin
1 g/L of calcium nitrate
5 g/L of Tween 80
0.05 g/L of potassium sorbate
(1) the anticracking antistaling agent before ' glutinous rice wrapped in lotus leaves ' thanks and spend latter 5 weeks, 7 weeks, 8 weeks and 9 weeks and spray respectively above-mentioned lichee to adopt,
Totally 4 times；Anticracking antistaling agent mist is uniformly sprayed on fruit and blade face to dropping liquid before lichee is adopted before 10 points of the morning of fine day
Until.Harvesting is discontinued medication for first 7 days.
(2) culture management below is strictly carried out simultaneously, promotes lichee normal growth to reach, enhancing lichee is disease-resistant
The purpose that the pre- preventing disease and pest of worm ability occurs.A fertilising: fertilising in due course, applying organic manure are strengthened water and fertilizer management, can be matched with survey soil
Side's fertilising.Intertillage, weeding are paid attention to simultaneously, loosening the soil promotes tree vigo(u)r healthy and strong.B is irrigated: it is noted that draining, is wanted when arid when moist rainy
Timely water drenching, with the soil moisture supply kept in balance.C trimming: by controlling treetop, tree crown, mixed and disorderly branch is trimmed, is removed
Weak branch, light-blocking branch of having no result improve orchard ventilation and penetrating light and adjust orchard microclimate, reduce a possibility that disease pest occurs.D control shoot:
Autumn growth is put, tree body resistant to diseases and insects is improved；The winter tip is controlled, disease pest nutrient source is eliminated, advantageously reduces overwintering worm sources and bacterium source.Rationally
Utilize the physical methods control shoot such as girdling, spiral ring-barking.E strengthens flower and fruit: the florescence can be used, and to put peak pollination, girdling, application plant raw
Flower is protected in the measures such as long regulator, rush is beared fruit, fruit retention, is applied foliar fertilizer fruit retention 1 time within fruit development early metaphase every 10 days, and soil has imposed
Fruit-promoting fertilizer based on machine matter 2 times.The F prevention and control of plant diseases, pest control: grasping crucial Control stage, selects highly effective and safe medicament, and emphasis reinforcement is adopted
The prevention of the pest and disease damages such as heavier peronospora tabacina, anthracnose, base of a fruit moth is endangered afterwards.20 before young fruit period, fruit expanding period, maturation
It is sprayed in turn with 72.2% general 1000 times of liquid, 80% 800 times of Mancozeb, 800 times of 70% thiophanate methyl, three kinds of the liquid reagent of making every effort to overcome
It applies.In taking out 1000 times flower bud phase, young fruit period, fruit development period of 1500 times+1000 times of+1.8% avermectin of 30% copper oxychloride
The mixing of 90% metrifonate sprays the pests such as prevention and treatment base of a fruit moth.G timely collecting: it is adopted when resting in most of fruit maturations
Work is plucked, maturity is advisable with 8 maturations, and after selecting fine day morning dew dry or the cloudy day carries out.The clear garden disinfection of H: it carries out fruit and adopts
Rear and autumn and winter orchard cleaning work is plucked, dry branches and fallen leaves is cleared away in conjunction with trimming, harmless treatment is concentrated, with the stone of 0.5 Baume degrees
600 times of liquid of sulphur mixture or 30% copper oxychloride are spilt on setting and ground is to reduce worm sources.
Treated ' glutinous rice wrapped in lotus leaves ' that Fruit Cracking rate reduces for anticracking antistaling agent before adopting through lichee made from this example, only pair
According to (other conditions are the same, do not spray ' glutinous rice wrapped in lotus leaves ' of anticracking antistaling agent before lichee made from the present embodiment is adopted) 50.9 %；?
It can be stored 8 days under normal-temperature fresh-keeping (bubble chamber+ice bag, punching PE film packaging), and under low temperature (5 DEG C, relative humidity 85% ~ 90%, punching
PE film packaging) it can store 30 days.
Embodiment 2:
By taking ' osmanthus taste ' as an example, anticracking antistaling agent is weighed respectively by following weight (kilogram) component ratio before lichee is adopted, and is used
Water dissolves 0.5g salicylic acid, 500g amino acid chelated calcium, 5g potassium sorbate respectively, the lemon acid dissolution for being 1% with mass concentration
500g chitosan (deacetylation 95%), 5g methyl jasmonate and 5g gibberellin are dissolved with ethyl alcohol respectively；Mix each component；Again
2500 g Tween 80s are added, supplement water is 50L until gained mixed liquor；Progress normal pressure emulsification in 30 minutes is stirred under 50 revs/min；
Then high-pressure homogeneous at 50 DEG C, 20MPa, it is filling after vacuum outgas in the case where vacuum degree is 0.1MPa, it obtains anticracking before lichee is adopted and protects
Fresh dose.
Methyl jasmonate 0.1g/L
0.01 g/L of salicylic acid
10 g/L of chitosan (deacetylation 95%)
0.1 g/L of gibberellin
10 g/L of amino acid chelated calcium
50 g/L of Tween 80
0.1 g/L of potassium sorbate
(1) the anticracking antistaling agent before ' osmanthus taste ' thanks and spend latter 5 weeks, 7 weeks, 8 weeks and 9 weeks and spray respectively above-mentioned lichee to adopt, totally 4
It is secondary；Anticracking antistaling agent mist is uniformly sprayed on fruit and blade face to dropping liquid and is before lichee is adopted before 10 points of the morning of fine day
Only.Harvesting is discontinued medication for first 7 days.
(2) culture management below is strictly carried out simultaneously, promotes lichee normal growth to reach, enhancing lichee is disease-resistant
The purpose that the pre- preventing disease and pest of worm ability occurs.A fertilising: fertilising in due course, applying organic manure are strengthened water and fertilizer management, can be matched with survey soil
Side's fertilising.Intertillage, weeding are paid attention to simultaneously, loosening the soil promotes tree vigo(u)r healthy and strong.B is irrigated: it is noted that draining, is wanted when arid when moist rainy
Timely water drenching, with the soil moisture supply kept in balance.C trimming: by controlling treetop, tree crown, mixed and disorderly branch is trimmed, is removed
Weak branch, light-blocking branch of having no result improve orchard ventilation and penetrating light and adjust orchard microclimate, reduce a possibility that disease pest occurs.D control shoot:
Autumn growth is put, tree body resistant to diseases and insects is improved；The winter tip is controlled, disease pest nutrient source is eliminated, advantageously reduces overwintering worm sources and bacterium source.Rationally
Utilize the physical methods control shoot such as girdling, spiral ring-barking.E strengthens flower and fruit: the florescence can be used, and to put peak pollination, girdling, application plant raw
Flower is protected in the measures such as long regulator, rush is beared fruit, fruit retention, is applied foliar fertilizer fruit retention 1 time within fruit development early metaphase every 10 days, and soil has imposed
Fruit-promoting fertilizer based on machine matter 2 times.The F prevention and control of plant diseases, pest control: grasping crucial Control stage, selects highly effective and safe medicament, and emphasis reinforcement is adopted
The prevention of the pest and disease damages such as heavier peronospora tabacina, anthracnose, base of a fruit moth is endangered afterwards.20 before young fruit period, fruit expanding period, maturation
It is sprayed in turn with 72.2% general 1000 times of liquid, 80% 800 times of Mancozeb, 800 times of 70% thiophanate methyl, three kinds of the liquid reagent of making every effort to overcome
It applies.In taking out 1000 times flower bud phase, young fruit period, fruit development period of 1500 times+1000 times of+1.8% avermectin of 30% copper oxychloride
The mixing of 90% metrifonate sprays the pests such as prevention and treatment base of a fruit moth.G timely collecting: it is adopted when resting in most of fruit maturations
Work is plucked, maturity is advisable with 8 maturations, and after selecting fine day morning dew dry or the cloudy day carries out.The clear garden disinfection of H: it carries out fruit and adopts
Rear and autumn and winter orchard cleaning work is plucked, dry branches and fallen leaves is cleared away in conjunction with trimming, harmless treatment is concentrated, with the stone of 0.5 Baume degrees
600 times of liquid of sulphur mixture or 30% copper oxychloride are spilt on setting and ground is to reduce worm sources.
Treated that ' osmanthus taste ' Fruit Cracking rate reduces for anticracking antistaling agent before adopting through lichee made from this example, only compares
(other conditions are the same, do not spray ' the osmanthus taste ' of anticracking antistaling agent before lichee made from the present embodiment is adopted) 48.7 %；In room temperature
It can be stored 10 days under fresh-keeping (bubble chamber+ice bag, punching PE film packaging), (5 DEG C, relative humidity 85% ~ 90% punches PE under low temperature
Film packaging) it can store 32 days.
Embodiment 3:
By taking ' glutinous rice wrapped in lotus leaves ' as an example, anticracking antistaling agent is weighed respectively by following weight (kilogram) component ratio before lichee is adopted,
It dissolves 5g salicylic acid, 50g chitosan oligosaccharide (molecular weight 5000Da), 100 g calcium nitrate, 4 g potassium sorbates respectively with water, uses ethyl alcohol
Dissolution 1g methyl jasmonate and 1g gibberellin respectively；Mix each component；500 g Tween 80s are added, supplement water is mixed until gained
Conjunction liquid is 50L；Progress normal pressure emulsification in 10 minutes is stirred under 500 revs/min；Then high-pressure homogeneous at 60 DEG C, 30MPa, true
Reciprocal of duty cycle be it is filling after vacuum outgas under 0.05MPa, obtain anticracking antistaling agent before lichee is adopted.
Methyl jasmonate 0.02g/L
0.1 g/L of salicylic acid
1 g/L of chitosan oligosaccharide (molecular weight 5000)
0.02 g/L of gibberellin
2 g/L of calcium nitrate
10 g/L of Tween 80
0.08 g/L of potassium sorbate
(1) the anticracking antistaling agent before ' glutinous rice wrapped in lotus leaves ' thanks and spend latter 5 weeks, 7 weeks, 8 weeks and 9 weeks and spray respectively above-mentioned lichee to adopt,
Totally 4 times；Anticracking antistaling agent mist is uniformly sprayed on fruit and blade face to dropping liquid before lichee is adopted before 10 points of the morning of fine day
Until.Harvesting is discontinued medication for first 7 days.
(2) culture management below is strictly carried out simultaneously, promotes lichee normal growth to reach, enhancing lichee is disease-resistant
The purpose that the pre- preventing disease and pest of worm ability occurs.A fertilising: fertilising in due course, applying organic manure are strengthened water and fertilizer management, can be matched with survey soil
Side's fertilising.Intertillage, weeding are paid attention to simultaneously, loosening the soil promotes tree vigo(u)r healthy and strong.B is irrigated: it is noted that draining, is wanted when arid when moist rainy
Timely water drenching, with the soil moisture supply kept in balance.C trimming: by controlling treetop, tree crown, mixed and disorderly branch is trimmed, is removed
Weak branch, light-blocking branch of having no result improve orchard ventilation and penetrating light and adjust orchard microclimate, reduce a possibility that disease pest occurs.D control shoot:
Autumn growth is put, tree body resistant to diseases and insects is improved；The winter tip is controlled, disease pest nutrient source is eliminated, advantageously reduces overwintering worm sources and bacterium source.Rationally
Utilize the physical methods control shoot such as girdling, spiral ring-barking.E strengthens flower and fruit: the florescence can be used, and to put peak pollination, girdling, application plant raw
Flower is protected in the measures such as long regulator, rush is beared fruit, fruit retention, is applied foliar fertilizer fruit retention 1 time within fruit development early metaphase every 10 days, and soil has imposed
Fruit-promoting fertilizer based on machine matter 2 times.The F prevention and control of plant diseases, pest control: grasping crucial Control stage, selects highly effective and safe medicament, and emphasis reinforcement is adopted
The prevention of the pest and disease damages such as heavier peronospora tabacina, anthracnose, base of a fruit moth is endangered afterwards.20 before young fruit period, fruit expanding period, maturation
It is sprayed in turn with 72.2% general 1000 times of liquid, 80% 800 times of Mancozeb, 800 times of 70% thiophanate methyl, three kinds of the liquid reagent of making every effort to overcome
It applies.In taking out 1000 times flower bud phase, young fruit period, fruit development period of 1500 times+1000 times of+1.8% avermectin of 30% copper oxychloride
The mixing of 90% metrifonate sprays the pests such as prevention and treatment base of a fruit moth.G timely collecting: it is adopted when resting in most of fruit maturations
Work is plucked, maturity is advisable with 8 maturations, and after selecting fine day morning dew dry or the cloudy day carries out.The clear garden disinfection of H: it carries out fruit and adopts
Rear and autumn and winter orchard cleaning work is plucked, dry branches and fallen leaves is cleared away in conjunction with trimming, harmless treatment is concentrated, with the stone of 0.5 Baume degrees
600 times of liquid of sulphur mixture or 30% copper oxychloride are spilt on setting and ground is to reduce worm sources.
Treated ' glutinous rice wrapped in lotus leaves ' that Fruit Cracking rate reduces for anticracking antistaling agent before adopting through lichee made from this example, only pair
According to (other conditions are the same, do not spray ' glutinous rice wrapped in lotus leaves ' of anticracking antistaling agent before lichee made from the present embodiment is adopted) 50.2 %；?
It can be stored 12 days under normal-temperature fresh-keeping (bubble chamber+ice bag, punching PE film packaging), (5 DEG C, relative humidity 85% ~ 90% is beaten under low temperature
Hole PE film packaging) it can store 36 days.
Embodiment 4:
By taking ' osmanthus taste ' as an example, anticracking antistaling agent is weighed by following weight (kilogram) component ratio before lichee is adopted, and uses moisture
Not Rong Xie 5g salicylic acid, 50g chitosan oligosaccharide (molecular weight 5000Da), 100 g amino acid chelated calciums, 4 g potassium sorbates, use ethyl alcohol
Dissolution 1g jasmonic and 1g gibberellin respectively；Mix each component；500 g Tween 80s are added, supplement water until gained mixed liquor
For 50L；Progress normal pressure emulsification in 15 minutes is stirred under 400 revs/min；Then high-pressure homogeneous at 65 DEG C, 35MPa, in vacuum degree
Be it is filling after vacuum outgas under 0.075MPa, obtain anticracking antistaling agent before lichee is adopted.
Jasmonic 0.02g/L
0.1 g/L of salicylic acid
1 g/L of chitosan oligosaccharide (molecular weight 5000)
0.02 g/L of gibberellin
2 g/L of amino acid chelated calcium
10 g/L of Tween 80
0.08 g/L of potassium sorbate
The anticracking antistaling agent before ' osmanthus taste ' thanks and spend latter 5 weeks, 7.5 weeks, 8.5 weeks and 9.5 weeks and spray respectively above-mentioned lichee to adopt,
Totally 4 times；Until anticracking antistaling agent mist is uniformly sprayed on fruit and blade face to dropping liquid before lichee is adopted before 10 points of the morning.It adopts
It receives first 7 days and discontinues medication.
(2) culture management below is strictly carried out simultaneously, promotes lichee normal growth to reach, enhancing lichee is disease-resistant
The purpose that the pre- preventing disease and pest of worm ability occurs.A fertilising: fertilising in due course, applying organic manure are strengthened water and fertilizer management, can be matched with survey soil
Side's fertilising.Intertillage, weeding are paid attention to simultaneously, loosening the soil promotes tree vigo(u)r healthy and strong.B is irrigated: it is noted that draining, is wanted when arid when moist rainy
Timely water drenching, with the soil moisture supply kept in balance.C trimming: by controlling treetop, tree crown, mixed and disorderly branch is trimmed, is removed
Weak branch, light-blocking branch of having no result improve orchard ventilation and penetrating light and adjust orchard microclimate, reduce a possibility that disease pest occurs.D control shoot:
Autumn growth is put, tree body resistant to diseases and insects is improved；The winter tip is controlled, disease pest nutrient source is eliminated, advantageously reduces overwintering worm sources and bacterium source.Rationally
Utilize the physical methods control shoot such as girdling, spiral ring-barking.E strengthens flower and fruit: the florescence can be used, and to put peak pollination, girdling, application plant raw
Flower is protected in the measures such as long regulator, rush is beared fruit, fruit retention, is applied foliar fertilizer fruit retention 1 time within fruit development early metaphase every 10 days, and soil has imposed
Fruit-promoting fertilizer based on machine matter 2 times.The F prevention and control of plant diseases, pest control: grasping crucial Control stage, selects highly effective and safe medicament, and emphasis reinforcement is adopted
The prevention of the pest and disease damages such as heavier peronospora tabacina, anthracnose, base of a fruit moth is endangered afterwards.20 before young fruit period, fruit expanding period, maturation
It is sprayed in turn with 72.2% general 1000 times of liquid, 80% 800 times of Mancozeb, 800 times of 70% thiophanate methyl, three kinds of the liquid reagent of making every effort to overcome
It applies.In taking out 1000 times flower bud phase, young fruit period, fruit development period of 1500 times+1000 times of+1.8% avermectin of 30% copper oxychloride
The mixing of 90% metrifonate sprays the pests such as prevention and treatment base of a fruit moth.G timely collecting: it is adopted when resting in most of fruit maturations
Work is plucked, maturity is advisable with 8 maturations, and after selecting fine day morning dew dry or the cloudy day carries out.The clear garden disinfection of H: it carries out fruit and adopts
Rear and autumn and winter orchard cleaning work is plucked, dry branches and fallen leaves is cleared away in conjunction with trimming, harmless treatment is concentrated, with the stone of 0.5 Baume degrees
600 times of liquid of sulphur mixture or 30% copper oxychloride are spilt on setting and ground is to reduce worm sources.
' osmanthus taste ' Fruit Cracking rate after processed by the invention reduces, and only control (does not spray litchi made from the present embodiment
' the osmanthus taste ' of anticracking antistaling agent before branch is adopted) 49.1%；It can be stored under normal-temperature fresh-keeping (bubble chamber+ice bag, punching PE film packaging)
10 days, (5 DEG C, relative humidity 85% ~ 90%, punching PE film packaging) can be stored 35 days under low temperature.
Embodiment 5:
By taking ' cv. Feizixiao ' as an example, anticracking antistaling agent is weighed by following weight (kilogram) component ratio before lichee is adopted, and uses water
5g salicylic acid, 100g calcium chloride, 4 g potassium sorbates are dissolved respectively, the lemon acid dissolution 50g chitosan for being 1% with mass concentration
(deacetylation 95%) dissolves 1g methyl jasmonate and 1g gibberellin with ethyl alcohol respectively；Mix each component；Add 500g ten
Dialkyl benzene sulfonic acids sodium, supplement water are 50L until gained mixed liquor；Progress normal pressure emulsification in 20 minutes is stirred under 300 revs/min；
Then high-pressure homogeneous at 60 DEG C, 60MPa, it is filling after vacuum outgas in the case where vacuum degree is 0.1MPa, it obtains anticracking before lichee is adopted and protects
Fresh dose.
Methyl jasmonate 0.02g/L
0.1 g/L of salicylic acid
1 g/L of chitosan (deacetylation 95%)
0.02 g/L of gibberellin
2 g/L of calcium chloride
10 g/L of neopelex
0.08 g/L of potassium sorbate
The anticracking antistaling agent before ' cv. Feizixiao ' thanks and spend latter 5 weeks, 7 weeks, 9 weeks or so and spray respectively above-mentioned lichee to adopt, totally 3
It is secondary；Anticracking antistaling agent mist is uniformly sprayed on fruit and blade face to dropping liquid and is before lichee is adopted before 10 points of the morning of fine day
Only.Harvesting is discontinued medication for first 7 days.
Culture management below is strictly carried out simultaneously, promotes lichee normal growth to reach, enhances lichee Resistant
The purpose that the pre- preventing disease and pest of ability occurs.A fertilising: fertilising in due course, applying organic manure strengthen water and fertilizer management, can use soil measurement formula
Fertilising.Intertillage, weeding are paid attention to simultaneously, loosening the soil promotes tree vigo(u)r healthy and strong.B is irrigated: it is noted that draining when moist rainy, wanted when arid and
When water drenching, with the soil moisture supply kept in balance.C trimming: by controlling treetop, tree crown, mixed and disorderly branch is trimmed, is removed weak
Branch, light-blocking branch of having no result improve orchard ventilation and penetrating light and adjust orchard microclimate, reduce a possibility that disease pest occurs.D control shoot: it puts
Autumn growth improves tree body resistant to diseases and insects；The winter tip is controlled, disease pest nutrient source is eliminated, advantageously reduces overwintering worm sources and bacterium source.Rationally benefit
With the physical methods control shoot such as girdling, spiral ring-barking.E strengthens flower and fruit: can be used the florescence put peak pollination, girdling, application plant growth
The measures such as regulator protect flower, promote bear fruit, fruit retention, apply foliar fertilizer fruit retention 1 time within fruit development early metaphase every 10 days, and soil impose it is organic
Fruit-promoting fertilizer based on matter 2 times.The F prevention and control of plant diseases, pest control: grasping crucial Control stage, after selecting highly effective and safe medicament, emphasis reinforcement to adopt
Endanger the prevention of the pest and disease damages such as heavier peronospora tabacina, anthracnose, base of a fruit moth.20 days before young fruit period, fruit expanding period, maturation
It is sprayed in turn with 72.2% general 1000 times of liquid, 80% 800 times of Mancozeb, 800 times of 70% thiophanate methyl, three kinds of the liquid reagent of making every effort to overcome
It applies.In taking out 1000 times flower bud phase, young fruit period, fruit development period of 1500 times+1000 times of+1.8% avermectin of 30% copper oxychloride
The mixing of 90% metrifonate sprays the pests such as prevention and treatment base of a fruit moth.G timely collecting: it is adopted when resting in most of fruit maturations
Work is plucked, maturity is advisable with 8 maturations, and after selecting fine day morning dew dry or the cloudy day carries out.The clear garden disinfection of H: it carries out fruit and adopts
Rear and autumn and winter orchard cleaning work is plucked, dry branches and fallen leaves is cleared away in conjunction with trimming, harmless treatment is concentrated, with the stone of 0.5 Baume degrees
600 times of liquid of sulphur mixture or 30% copper oxychloride are spilt on setting and ground is to reduce worm sources.
' cv. Feizixiao ' Fruit Cracking rate after processed by the invention reduces, and only control (is not sprayed made from the present embodiment
' cv. Feizixiao ' of anticracking antistaling agent before lichee is adopted) 48.5%；It can under normal-temperature fresh-keeping (bubble chamber+ice bag, punching PE film packaging)
Storage 12 days, (5 DEG C, relative humidity 85% ~ 90%, punching PE film packaging) can be stored 45 days under low temperature.
Embodiment 6:
By taking ' white sugar small-mouthed jar ' as an example, anticracking antistaling agent is weighed by following weight (kilogram) component ratio before lichee is adopted, and uses water
5g salicylic acid, 100g calcium citrate, 4g potassium sorbate are dissolved respectively, the lemon acid dissolution 50g chitosan for being 1% with mass concentration
(deacetylation 95%) dissolves 1g jasmonic and 1g gibberellin with ethyl alcohol respectively；Mix each component；Add 500g dodecane
Base benzene sulfonic acid sodium salt, supplement water are 50L until gained mixed liquor；Progress normal pressure emulsification in 30 minutes is stirred under 150 revs/min；Then
It is high-pressure homogeneous at 75 DEG C, 20MPa, it is filling after vacuum outgas in the case where vacuum degree is 0.08MPa, it is fresh-keeping to obtain anticracking before lichee is adopted
Agent.
Jasmonic 0.02g/L
0.1 g/L of salicylic acid
1 g/L of chitosan (molecular weight 5000)
0.02 g/L of gibberellin
2 g/L of calcium citrate
10 g/L of neopelex
0.08 g/L of potassium sorbate
The anticracking antistaling agent before ' white sugar small-mouthed jar ' thanks and spend latter 5 weeks, 7 weeks, 9 weeks or so and spray respectively above-mentioned lichee to adopt, totally 4
It is secondary；Anticracking antistaling agent mist is uniformly sprayed on fruit and blade face to dropping liquid and is before lichee is adopted before 10 points of the morning of fine day
Only.Harvesting is discontinued medication for first 7 days.
Culture management below is strictly carried out simultaneously, promotes lichee normal growth to reach, enhances lichee Resistant
The purpose that the pre- preventing disease and pest of ability occurs.A fertilising: fertilising in due course, applying organic manure strengthen water and fertilizer management, can use soil measurement formula
Fertilising.Intertillage, weeding are paid attention to simultaneously, loosening the soil promotes tree vigo(u)r healthy and strong.B is irrigated: it is noted that draining when moist rainy, wanted when arid and
When water drenching, with the soil moisture supply kept in balance.C trimming: by controlling treetop, tree crown, mixed and disorderly branch is trimmed, is removed weak
Branch, light-blocking branch of having no result improve orchard ventilation and penetrating light and adjust orchard microclimate, reduce a possibility that disease pest occurs.D control shoot: it puts
Autumn growth improves tree body resistant to diseases and insects；The winter tip is controlled, disease pest nutrient source is eliminated, advantageously reduces overwintering worm sources and bacterium source.Rationally benefit
With the physical methods control shoot such as girdling, spiral ring-barking.E strengthens flower and fruit: can be used the florescence put peak pollination, girdling, application plant growth
The measures such as regulator protect flower, promote bear fruit, fruit retention, apply foliar fertilizer fruit retention 1 time within fruit development early metaphase every 10 days, and soil impose it is organic
Fruit-promoting fertilizer based on matter 2 times.The F prevention and control of plant diseases, pest control: grasping crucial Control stage, after selecting highly effective and safe medicament, emphasis reinforcement to adopt
Endanger the prevention of the pest and disease damages such as heavier peronospora tabacina, anthracnose, base of a fruit moth.20 days before young fruit period, fruit expanding period, maturation
It is sprayed in turn with 72.2% general 1000 times of liquid, 80% 800 times of Mancozeb, 800 times of 70% thiophanate methyl, three kinds of the liquid reagent of making every effort to overcome
It applies.In taking out 1000 times flower bud phase, young fruit period, fruit development period of 1500 times+1000 times of+1.8% avermectin of 30% copper oxychloride
The mixing of 90% metrifonate sprays the pests such as prevention and treatment base of a fruit moth.G timely collecting: it is adopted when resting in most of fruit maturations
Work is plucked, maturity is advisable with 8 maturations, and after selecting fine day morning dew dry or the cloudy day carries out.The clear garden disinfection of H: it carries out fruit and adopts
Rear and autumn and winter orchard cleaning work is plucked, dry branches and fallen leaves is cleared away in conjunction with trimming, harmless treatment is concentrated, with the stone of 0.5 Baume degrees
600 times of liquid of sulphur mixture or 30% copper oxychloride are spilt on setting and ground is to reduce worm sources.
' white sugar small-mouthed jar ' Fruit Cracking rate after processed by the invention reduces, and only control (is not sprayed made from the present embodiment
' the white sugar small-mouthed jar ' of anticracking antistaling agent before lichee is adopted) 51.5%；It can under normal-temperature fresh-keeping (bubble chamber+ice bag, punching PE film packaging)
Storage 11 days, (5 DEG C, relative humidity 85% ~ 90%, punching PE film packaging) can be stored 40 days under low temperature.
Claims (10)
- Anticracking antistaling agent before 1. a kind of lichee is adopted, which is characterized in that the content of component and each component in the antistaling agent is as follows:0.002 ~ 0. 1g/L of jasmonic or jasmonic acid derivative0.01 ~ 1 g/L of salicylic acid0.5 ~ 10g/L of one or more of chitosan oligosaccharide and chitosan0. 05 ~ 0.1g/L of gibberellin1 ~ 10g/L of calcium salt5 ~ 50g/L of emulsifier0.05 ~ 0.1 g of potassium sorbate/LRemaining is solvent.
- Anticracking antistaling agent before 2. a kind of lichee according to claim 1 is adopted, which is characterized in that the solvent is following 5 kinds One of: water and ethyl alcohol；Water and citric acid；Water and acetic acid；Water, ethyl alcohol and citric acid；Water, ethyl alcohol and acetic acid.
- Anticracking antistaling agent before 3. a kind of lichee according to claim 1 is adopted, which is characterized in that the emulsifier is Tween 80 One or more of with neopelex；The jasmonic acid derivative is methyl jasmonate；The calcium salt be calcium chloride, Calcium citrate, amino acid chelated calcium or calcium nitrate.
- Anticracking antistaling agent before 4. a kind of lichee according to claim 1 is adopted, which is characterized in that the chitosan it is deacetylated It is 90% or more, is dissolved in water or is dissolved in citric acid or acetic acid that mass concentration is 1 ~ 2%, the molecular weight of chitosan oligosaccharide is 500 ~ 10000Da。
- Anticracking antistaling agent before 5. a kind of lichee according to claim 1 is adopted, which is characterized in that the chitosan it is deacetylated It is 95%, is dissolved in the citric acid that mass concentration is 1%, the molecular weight of chitosan oligosaccharide is 5000Da.
- Anticracking antistaling agent before 6. a kind of lichee according to claim 1 is adopted, which is characterized in that the component in the antistaling agent And the content of each component are as follows: jasmonic or methyl jasmonate 0.02g/L, 0.1 g/L of salicylic acid, 1 g/ of chitosan oligosaccharide or chitosan L, 0.02 g/L of gibberellin, 5 g/L of calcium salt, 10 g/L of emulsifier, 0.08 g/L of potassium sorbate, remaining is solvent；The cream Agent is one or more of Tween 80 and neopelex.
- 7. the method for preparing anticracking antistaling agent before a kind of lichee described in claim 1 is adopted, which is characterized in that including following step It is rapid:1) dissolve each component in addition to emulsifier respectively with water or organic solvent, wherein methyl jasmonate and gibberellin with 95 ~ The dissolution of 100% ethyl alcohol, the citric acid or acetate dissolution that chitosan mass concentration is 1 ~ 2%, remaining component are dissolved with water respectively；2) each component of the mixing in addition to emulsifier, then emulsifier is added, surplus is supplemented to required mixeding liquid volume with water, stirring 10 ~ 30min, 50 ~ 500 revs/min of progress normal pressure emulsifications are uniformly mixed, obtain mixed liquor；3) mixed liquor obtained by step 2 is passed through into 50 ~ 90 DEG C, 5 ~ 90MPa homogeneous, is filled after vacuum outgas under 0.05 ~ 0.1MPa Dress obtains anticracking antistaling agent before a kind of lichee is adopted.
- The application of anticracking antistaling agent before 8. a kind of lichee described in claim 1 is adopted, which comprises the following steps:Lichee expanding stage thank spend after 4 ~ 6 weeks, veraison thanks 7 ~ 8 weeks and maturity period after spending and thanks and spend 8 ~ 10 weeks difference afterwards Anticracking antistaling agent before lichee described in spraying is adopted, totally 3 ~ 4 times, every minor tick 7 ~ 10 days；Before 10 points of the morning of fine day or under After 4 points of noon, until the mist of anticracking antistaling agent is uniformly sprayed on fruit and blade face to dropping liquid before lichee is adopted, harvesting preceding 7 ~ 10 It is discontinued medication.
- The application of anticracking antistaling agent before 9. a kind of lichee according to claim 8 is adopted, which is characterized in that the application is established Fertilising is irrigated, trimming, strong flower and fruit, the prevention and control of plant diseases, pest control, timely collecting, the good culture management measure base of clear garden disinfection On plinth；Emphasis is reinforced endangering heavier peronospora tabacina, anthracnose and base of a fruit moth after prevention is adopted.
- The application of anticracking antistaling agent before 10. a kind of lichee according to claim 8 is adopted, which is characterized in that the lichee Before adopting the applicable Litchi Varieties of cracking resistance antistaling agent be glutinous rice wrapped in lotus leaves, osmanthus taste, cv. Feizixiao, white sugar small-mouthed jar, into give, imperial gold goal, Chinese wax, Ji Zui Litchi, Chen Zi, red glutinous, the green pocket in mirror river, both shoulders jade pocket, celestial mother-in-law fruit, hangs green, crystal ball, fragrant litchi and non-kernel lichee at snow bosom.
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| CN106720259A (en) * | 2016-12-16 | 2017-05-31 | 中国农业科学院农产品加工研究所 | Preventing and treating tamato fruit adopts the antistaling agent and its application method of rear early blight |
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| CN111656995A (en) * | 2020-07-02 | 2020-09-15 | 凯里学院 | A kind of method that utilizes methyl jasmonate to improve the storage quality of golden autumn pear |
| CN113480355B (en) * | 2021-06-25 | 2022-10-11 | 湖南金叶众望科技股份有限公司 | Ion retaining agent, anti-cracking water-soluble fertilizer and preparation method thereof |
| CN114190221A (en) * | 2021-12-07 | 2022-03-18 | 华南农业大学 | Treatment method for regulating and controlling coloring of Feizixiao |
| CN116235854B (en) * | 2021-12-07 | 2025-01-14 | 中国科学院大连化学物理研究所 | A fruit cracking prevention agent containing oligosaccharides and use method thereof |
| CN115530231B (en) * | 2022-06-15 | 2024-02-06 | 广东省农业科学院果树研究所 | Fresh-keeping method suitable for litchi transportation |
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