CN107409983A - A kind of floating seedlings method that the degeneration-resistant disease resistance of tobacco seedlings is improved with Fish protein organic water-soluble fertilizer - Google Patents
A kind of floating seedlings method that the degeneration-resistant disease resistance of tobacco seedlings is improved with Fish protein organic water-soluble fertilizer Download PDFInfo
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- CN107409983A CN107409983A CN201710329333.2A CN201710329333A CN107409983A CN 107409983 A CN107409983 A CN 107409983A CN 201710329333 A CN201710329333 A CN 201710329333A CN 107409983 A CN107409983 A CN 107409983A
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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Abstract
The floating seedlings method of the degeneration-resistant disease resistance of tobacco seedlings is improved with Fish protein organic water-soluble fertilizer the invention discloses a kind of, including adds water, fertilising, sale at reduced prices and management process.First, discharged water into Flotage seedling raising pool, it is 8 ~ 12cm to make the depth of water, then by 1：1000 ~ 6000 volume ratio, Fish protein organic water-soluble fertilizer stoste is added into water, then the seedlings nursing plate for having broadcast seed is put into Flotage seedling raising pool, according to conventional floating seedlings method top dressing and management.The Fish protein organic water-soluble fertilizer that the present invention selects contains the nutriments such as abundant protein, peptide, amino acid, vitamin, Macro and microelements, enzyme and natural active matter, multiple spot application method is taken to be directly added into water body, not only saving of work and time is easy to operate, tobacco root system development can more be effectively facilitated, make stalk sturdy, overground part and underground part uniform growth, and tobacco seedlings have certain resisting cold resistance against diseases, it is suitable for all main breeds in cured tobacco production, is particularly suitable for the growing area that seedling stage temperature is relatively low or seedling stage cold spell in later spring is serious and promotes the use of.
Description
Technical field
The invention belongs to tobacco floating seed rearing technical field, and in particular to one kind improves cigarette with Fish protein organic water-soluble fertilizer
The floating seedlings method of the degeneration-resistant disease resistance of seedling.
Background technology
It as the saying goes：The good half of seedling is received.The nutritional ingredient overwhelming majority is supplied by nutrient solution needed for tobacco seedlings in tobacco floating seed rearing,
Tobacco root system absorbs nutriment and moisture by matrix from nutrient solution, thus the fertilizer component applied in nutritive liquid for floating breeding and
Ratio improves the degeneration-resistant disease resistance of tobacco seedlings and transplanting survival rate tool is of great significance to promoting tobacco seedlings healthy growth.（1）With
Increasing consumer and be concerned about the further strict the law of food safety Laws ＆ Regulations of Pesticide Residues in Tobacco problem and government, it is traditional
Application of the chemical fertilizer in tobacco cultivation is gradually restricted, and natural fertilizer product is also increasingly by the producer and consumption
The attention of person；（2）Cigarette district cold spell in later spring during nursery in Kunming exists throughout the year, the region such as advises whole plus its northern Xun Dian, Lu
Temperature is relatively low during nursery, and cold spell in later spring is more prominent, is unfavorable for the healthy growth of tobacco seedlings, or even seriously affect the seedling of tobacco seedlings
Quality, so far without effective method；（3）Tobacco seedling has been intensive tobacco seedlings, nursery place high concentration, passes through chemical fertilizer
After cultivation tobacco seedlings terminate, the fertilizer containing a large amount of residual nutrition in water body, often topple over or be discharged into river on the spot, one
Determine to destroy soil in degree, pollute river, add environmental protection pressure.And Fish protein organic water-soluble fertilizer is by U.S., Atlantic
Distinctive oily catfish is made up of biochemistry extraction at low temperature, contains abundant protein, peptide, amino acid, vitamin, great Liang Wei
Secondary element, enzyme and natural active matter, are a kind of new function liquid fertilizer products, crop（Tobacco）It can be produced after absorption anti-
Cold, disease-resistant, enhancing development and other effects.But if the organic water-soluble fertilizer method of application is improper, not only to its nutrient
Absorbability is poor, and the improvement to seedling quality is limited, can also cause production cost to increase and waste.Therefore, by being sieved on tobacco
The method of choosing and Rational Application Fish protein organic water-soluble fertilizer just seems extremely important.
The content of the invention
It is an object of the invention to provide a kind of floating that the degeneration-resistant disease resistance of tobacco seedlings is improved with Fish protein organic water-soluble fertilizer
Seedling method.
The object of the present invention is achieved like this：It is described to improve the degeneration-resistant disease resistance of tobacco seedlings with Fish protein organic water-soluble fertilizer
Floating seedlings method includes plus water, fertilising, sale at reduced prices and management process, specifically includes：
A, Jia Shui：Discharged water into Flotage seedling raising pool, it is 8 ~ 12cm to make the depth of water；
B, apply fertilizer：By Fish protein organic water-soluble fertilizer：Water=1：1000 ~ 6000 volume ratio, Fish protein organic water-soluble is added into water
Fertile stoste；
C, sell at reduced prices：The seedlings nursing plate for having broadcast seed is put into Flotage seedling raising pool；
D, manage：According to conventional floating seedlings method top dressing and management.
The present invention has the advantages that compared with prior art：
The Fish protein organic water-soluble fertilizer that the present invention selects, its raw material sources is in the distinctive oily catfish of U.S., Atlantic, at low temperature
Formed by biochemistry extraction, contain abundant protein, peptide, amino acid, vitamin, Macro and microelements, enzyme and natural activity
The nutriments such as material, it is a kind of " new function liquid fertilizer " product.Compared to seedling stage foliage-spray and admix applying for matrix
With method, the present invention takes multiple spot application method to be directly added into water body, and not only saving of work and time is easy to operate, can more effectively facilitate tobacco seedlings root
System's development, makes stalk sturdy, overground part and underground part uniform growth, and tobacco seedlings have certain resisting cold resistance against diseases and disease-resistant energy
Power, it is suitable for all main breeds in cured tobacco production, is particularly suitable for the growing area that seedling stage temperature is relatively low or cold spell in later spring is serious and pushes away
It is wide to use.
Embodiment
The present invention is further illustrated below, but the present invention is not any limitation as in any way, based on the present invention
Any conversion or replacement that training centre is made, belong to protection scope of the present invention.
It is of the present invention with Fish protein organic water-soluble fertilizer improve the degeneration-resistant disease resistance of tobacco seedlings floating seedlings method include plus water,
Fertilising, sale at reduced prices and management process, are specifically included：
Described plus water conservancy project sequence refers to：Discharged water into Flotage seedling raising pool, it is 8 ~ 12cm to make the depth of water；
The fertilising process refers to：By Fish protein organic water-soluble fertilizer：Water=1：1000 ~ 6000 volume ratio, fish egg is added into water
White organic water-soluble fertilizer stoste；
The sale at reduced prices process refers to：The seedlings nursing plate for having broadcast seed is put into Flotage seedling raising pool；
The management process refers to：According to conventional floating seedlings method top dressing and management.
The depth that discharges water for adding Flotage seedling raising pool described in water conservancy project sequence is preferably 10cm.
The volume ratio of Fish protein organic water-soluble fertilizer and water described in process of applying fertilizer is preferably 1：2000~5000.Using multiple spot plus
Enter method, and stir.
Organic matter >=32% of Fish protein organic water-soluble fertilizer stoste described in process of applying fertilizer, pH value 3.0 ~ 5.0, water-insoluble≤
2%.The Fish protein organic water-soluble fertilizer stoste is " good stand is stepped on " Fish protein organic water-soluble fertilizer, and pH value is 3.0 ~ 5.0, and organic matter is
>=32%, total nitrogen content be >=4.50%, content of tatal phosphorus be >=0.3%, full potassium content be >=1.5%, free amino acid total amount for >=
4.0%, full copper content is≤3.0mg/kg, and full Zn content is >=15.0mg/kg, and all iron content is≤450mg/kg, full manganese content
For >=5.0mg/kg, full molybdenum content is >=0.01mg/kg, and full Boron contents are >=4.0mg/kg.Organic N-P-K content >=97%,
Organic middle micronutrient levels >=95%.
Seed described in process of selling at reduced prices can be any of all main breeds in cured tobacco production, can be matrix fertilizer
The big gold dollar of the high safflower of utilization rate or low K326, cloud and mist 87, cloud and mist 97 or the cloud of KRK26 or matrix utilization rate of fertilizer
Cigarette 203.
Top dressing described in management process refers to：Under film seedling per seedlings nursing plate impose nursery special complex fertilizer 24.000 ~
25.500g；Conventional seedbed system imposes nursery 48.000 ~ 51.000g of special complex fertilizer per seedlings nursing plate, amounts to per pond by 32 seedlings nursing plates
It is respectively 0.800 ~ 0.850kg and 1.600 ~ 1.700kg to impose nursery special complex fertilizer, equivalent to purity nitrogen be respectively 0.144 ~
0.153kg and 0.288 ~ 0.306kg.
The length and width dimensions of the seedlings nursing plate are 66.5cm × 34cm.
The nursery special complex fertilizer is that " rainbow leaf " board tobacco floating seed rearing is formulated seed manure.
Embodiment 1
Discharged water into Flotage seedling raising pool 1.0 tons, it is 10cm to make the depth of water, then according to 1：2000 volume ratio, is added using multiple spot
Method stirs toward addition in water " good stand is stepped on " Fish protein organic water-soluble fertilizer stoste." good stand is stepped on " Fish protein organic water-soluble fertilizer
PH value be 4.26, organic matter 44.94%, total nitrogen content 4.90%, content of tatal phosphorus 0.33%, full potassium content be 1.66%,
Free amino acid total amount is 4.09%, and full copper content is 2.66mg/kg, and full Zn content is 15.16mg/kg, and all iron content is
419.98mg/kg, full manganese content are 18.21mg/kg, and full molybdenum content is 0.11mg/kg, and full Boron contents are 9.51mg/kg.Connect down
The seedlings nursing plate for broadcasting the big gold dollar seed of safflower is put into Flotage seedling raising pool, the length and width dimensions of seedlings nursing plate for 66.5cm ×
34cm.Hereafter according to conventional floating seedlings method top dressing and management.Seedling imposes nursery specific complex per seedlings nursing plate i.e. under film
Fertile 24.000g；Conventional seedbed system imposes nursery special complex fertilizer 48.000g per seedlings nursing plate, amounts to per pond by 32 seedlings nursing plates and imposes
Nursery special complex fertilizer is respectively 0.800kg and 1.600kg, is respectively 0.144kg and 0.288kg equivalent to purity nitrogen.
Embodiment 2
Discharged water into Flotage seedling raising pool 0.6 ton, it is 8cm to make the depth of water, then according to 1：1000 volume ratio, using multiple spot addition method
" good stand is stepped on " Fish protein organic water-soluble fertilizer stoste is added into water, and is stirred." good stand is stepped on " Fish protein organic water-soluble fertilizer
Active ingredient is the same as embodiment 1.Next the seedlings nursing plate for broadcasting the seed of cloud and mist 87 is put into Flotage seedling raising pool, the length and width of seedlings nursing plate
Size is the same as embodiment 1.Hereafter according to conventional floating seedlings method top dressing and management.Top dressing scheme is the same as embodiment 1.
Embodiment 3
Discharged water into Flotage seedling raising pool 1.2 tons, it is 12cm to make the depth of water, then according to 1：5000 volume ratio, is added using multiple spot
Method stirs toward addition in water " good stand is stepped on " Fish protein organic water-soluble fertilizer stoste." good stand is stepped on " Fish protein organic water-soluble fertilizer
Active ingredient with embodiment 1.Next the seedlings nursing plate for broadcasting K326 seeds is put into Flotage seedling raising pool, the length and width of seedlings nursing plate
Size is the same as embodiment 1.Hereafter according to conventional floating seedlings method top dressing and management.Top dressing scheme is the same as embodiment 1.
Embodiment 4
Material to be tested：Experiment is sought pasture science and technology proving ground in Yunnan Tobacco Company Kunming Branch and carried out.Flue-cured tobacco cultivars used
For cloud and mist 203, organic fertilizer is " good stand is stepped on " Fish protein organic water-soluble fertilizer, buys from Puli and steps on agricultural science and technology（Nanjing）Limited public affairs
Department, domestic registration card number is agricultural fertilizer（2015）Quasi- word 4670, belongs to improvement of soil fertility and upgrade materials, its active ingredient refers to table
1 " good stand is stepped on " Fish protein organic water-soluble fertilizer testing result.Test period is in August, 2016 ~ September.
Good stand of table 1 steps on Fish protein organic water-soluble fertilizer testing result（The mark agriculture and forestry science and technology Co., Ltd of Yunnan three, 2017）
Processing is set：Experiment is set at 5 in a manner of adding 3 kinds of water body when admixing matrix and sowing when foliage-spray, sowing
Reason, separately sets use " polypeptide guarantor " and 2 control groups of usual manner, altogether 7 processing.It is specific as follows：
A1：By Fish protein organic water-soluble fertilizer：Water=1：200 volume ratio mixture, seeding stage start to spray, 5~7 days 1 time, and continuous 3
It is secondary；
A2：By Fish protein organic water-soluble fertilizer：Water=1：300 volume ratio mixture, seeding stage start to spray, 5~7 days 1 time, and continuous 3
It is secondary；
A3：By Fish protein organic water-soluble fertilizer：Water=1：400 volume ratio mixture, seeding stage start to spray, 5~7 days 1 time, and continuous 3
It is secondary；
A4：By Fish protein organic water-soluble fertilizer：Water=1：100 volume ratio mixture, admixes matrix；
A5：In sowing time by Fish protein organic water-soluble fertilizer：Water=1：5000 volume ratio, is put into water body（Concentration is 0.02%）；
A6（CK1）：Polypeptide is protected and mixes matrix, 0.2 gram/plant（Every mu of seedling needs 200g）.
A7（CK2）：Conventional seedbed system, polypeptide guarantor and Fish protein are not applied.
Floating seedlings are carried out using 162 hole seedlings nursing plates, it is each to handle 1 pond（6 disks）, being unified in the seeding stage applies matrix and carries
Nutrient liquid fertilizer, the unified prevention and control of plant diseases, pest control, reasonable adjusting illumination（In good time cover net and take off net）, remaining measure is according to strong seedling cultivation standard
Management.
Test method：Sowing time is recorded, in the seeding stage, sprays time of Fish protein organic water-soluble fertilizer every time；Effect, which is recorded, to be included：Spray
Apply 3 times after terminating（Equivalent to 20 days after the seeding stage）Investigated, compare cigarette strain regularity, grow（Overground part, underground part
Weight）, tobacco seedlings color situations such as；High stem, stem girth and planting percent are investigated during transplanting.According to above procedure, to test it is each handle into
Row resultant effect is evaluated.Recording criteria is with reference to tobacco economical character investigation measuring method YCT142-2010.
Result of the test：
1st, different disposal tobacco seedlings breeding time shows
As seen from Table 2, there is different tobacco seedlings breeding time between different disposal.Add when matrix and sowing are mixed when foliage-spray, sowing
Enter 3 kinds of modes of water body to compare, observe to the cat ear phase, seedling growth and development is to be directly added into water body successively faster（A5）>Admix
Matrix（A4）>Foliage-spray（A1, A2 and A3）, it is suitable with compareing 1 with the growth progress of " being directly added into water body ".
Result is recorded in the observation of the breeding time in seedling stage of table 2
2nd, different disposal seedling quality shows
As seen from Table 3, seedling quality has different between different disposal.To handle A5（It is directly added into water body）Root system send out the most
Reach, better than two controls and other processing；To handle A3（Spray 400 times）Root system it is most weak, less than two control groups and other
Processing.From the point of view of total biomass, processing A5 is only second to control 2.Thus illustrate, this phase processing A5 tobacco seedlings are the most healthy and the strongest, on the ground
Portion is relatively coordinated with underground part growth fraction, has the material base for forming strong sprout.
The seedling stage of table 3（On the day of leaf-cutting first）Seedling quality indicator-specific statistics result
Remarks：Measure date September 20
3rd, different disposal shows into seedling stage quality
As seen from Table 4, there is different into seedling quality between seedling stage different disposal.To handle A5（It is directly added into water body）Stem girth
Maximum, degree of variation is smaller, is superior to two controls；For stalk to compare 2 highests, degree of variation is maximum；Planting percent is with A5, A6 and A7 phase
When reaching more than 83%.In general, with handle A5 tobacco seedlings stem height is medium, cane compared with it is thick, regularity is preferable, planting percent compared with
Height, tobacco seedlings overall qualities are best.
Table 4 is into seedling stage seedling quality statistical result
Remarks：Measure date September 20
1）Stem is high and stem is thick, each representational 10 plants of processing selection, average value is calculated after measurement；
2）Planting percent, i.e., the tobacco seedlings proportion that can be transplanted, 3 disks are selected to be observed calculating average.
Pass through 3 kinds of methods of application of " good stand is stepped on " Fish protein organic water-soluble fertilizer（Matrix and sowing are mixed when foliage-spray, sowing
When add water body）Experiment shows, poor and time-consuming in seedling stage foliage-spray and the effect for mixing matrix, and to be directly added into
The effect that water body cultivates flue-cured tobacco strong sprout is preferable, can promote well developed root system, and cane is sturdy, and overground part is balanced with underground part raw
It is long and saving of labor, easy to operate, it is comparatively ideal selection.
Embodiment 5
Material to be tested：Experiment is sought pasture science and technology proving ground in Yunnan Tobacco Company Kunming Branch and carried out.Flue-cured tobacco cultivars are cloud
Cigarette 203, organic fertilizer are " good stand is stepped on " Fish protein organic water-soluble fertilizer, buy from Puli and step on agricultural science and technology（Nanjing）Co., Ltd, its
Active ingredient, which refers to good stand of table 1, steps on Fish protein organic water-soluble fertilizer testing result.Test period is in October, 2016~December.
Processing is set：Experiment amounts to 6 processing.It is specific as follows：
T1：By Fish protein organic water-soluble fertilizer：Water=1：200 volume ratio mixture, 3~4 days after final singling start to spray, 5~7 days 1
It is secondary, continuous 3 times；
T2：In sowing time by Fish protein organic water-soluble fertilizer：Water=1：5000 volume ratio, is put into water body（Concentration is 0.02%）；
T3：In sowing time by Fish protein organic water-soluble fertilizer：Water=1：2000 volume ratio, is put into water body（Concentration is 0.05%）；
T4：In sowing time by Fish protein organic water-soluble fertilizer：Water=1：8000 volume ratio, is put into water body（Concentration is 0.01%）；
T5（CK1）：Polypeptide is protected（Seedling stage is special）Mix matrix, gram/plant of dosage 0.15~0.2；
T6（CK2）：Conventional seedbed system, polypeptide guarantor and Fish protein are not applied.
October 26 was sowed.Floating seedlings are carried out using 325 hole seedlings nursing plates, it is each to handle 1 pond（6 disks）, it is unified in out
Seedling stage applies matrix and carries nutrient liquid fertilizer, and unified pest control, remaining measure is according to strong seedling cultivation standard management.
Test method：
1st, seedling quality Physiology and biochemistry detects：
Testing index：In the heart of 6 leaf of tobacco seedlings size 1 to the heart of 7 leaf 1, blade and 6 physiological and biochemical indexs of root system separate detection are selected.Bag
Include chlorophyll（Chlorophyll a, chlorophyll b）Content, proline（Pro）, MDA（MDA）, amylase activity（AMY）, super oxygen
Thing mutase（SOD）And nitrate reductase（NR）Activity.
Sampling method：Morning, 8 points to 9 points samplings, were stored in curling stone, timely sample preparation detection（Sample treatment, which finishes, to be put into
2 DEG C of preservations of refrigerator）.
A. root system samples：Often disk takes 20 plants, and every 10 plants are 1 sample.By root system wash clean, every plant takes root tip 1/3, each
The root system of 10 cigarette strains of sample.
B. blade samples：Often disk takes 20 plants, and every 10 plants are 1 sample.Every plant of 1 blade, leaf of coring（Less than 1cm）Below
The leaf tip 1/5 of 2, each 10 blades of sample.
2nd, observation is recorded：
Recording criteria is with reference to tobacco economical character investigation measuring method YCT142-2010, the classification of tobacco pest and disease damage and investigation method
GB/T23222-2008。
Result of the test：
1st, the physiological and biochemical index of seedling stage seedling quality
As seen from Table 5, compared with not applying the control group of Fish protein organic water-soluble fertilizer, in 6 physiological and biochemical indexs investigated,
In addition to mda content and chlorophyll content difference are smaller, remaining 4 indicator difference is more apparent.Wherein, proline content（Reflection
By the stress level of adverse circumstance, it is bigger that numerical value more receives environment stress greatly）Less than control group, illustrate to handle through Fish protein organic water-soluble fertilizer
Tobacco seedlings it is relatively low by the stress level of adverse circumstance；Amylase activity（Reflect dry-matter accumulation degree, the bigger dry-matter accumulation of numerical value is more
It is more）And nitrate reductase activity（Reflect the vigor of blade and root system, numerical value is bigger, and vigor is stronger）More than control group, illustrate to pass through
The tobacco seedlings dry-matter accumulation of Fish protein organic water-soluble fertilizer processing is more, and the viability of root system and blade is stronger.Thus illustrate, fish egg
White organic water-soluble fertilizer is all remarkably reinforced to the adaptability, viability ability and the dry-matter accumulation that improve tobacco seedlings, to cultivate health
Disease-free strong sprout creates advantage.
The physiological and biochemical index testing result of table 5-1 seedling stage tobacco seedlings
Remarks：Chlorophyll unit is mg.g-1.FW。
The enzymatic activity Indexs measure result of table 5-2 seedling stage tobacco seedlings
Remarks：Superoxide dismutase unit is U g-1 min-1；Nitrate reductase enzyme unit is NO2-μg.g-1FW.h-1。
2nd, seedling stage method of application checking test result
As seen from Table 6, seedling quality has different between different disposal.General performance is best to handle T3, root system and polypeptide
Protect（CK1）Quite, but root/shoot ratio is better than CK1；Next to that T2, and to show as root system development poor for remaining processing.Thus illustrate,
" good stand is stepped on " Fish protein organic water-soluble fertilizer adds effect of the effect better than foliage-spray of water body, and water body is with 1：2000~5000 are
Preferably, nurturing staff is advantageous to.
The seedling stage of table 6（The heart of the 4 leaf 1~heart of 5 leaf 1）Seedling quality indicator-specific statistics
Embodiment 6
Material to be tested：With embodiment 5.
Processing is set：Experiment amounts to 2 processing.It is specific as follows：
SF：In sowing time by Fish protein organic water-soluble fertilizer：Water=1：5000 times of liquid, are put into water body（Concentration is 0.02%）；
CK：Conventional seedbed system, polypeptide guarantor and Fish protein are not applied.
November 4 was sowed.SF processing is that " good stand is stepped on " Fish protein organic water-soluble fertilizer has been increased on the basis of conventional seedbed system,
Water body concentration is 0.02%；2 processing carry out floating seedlings using 162 hole seedlings nursing plates.
Test method：With embodiment 5.
Result of the test：As seen from Table 7, the tobacco seedlings total biomass that application of Fish protein organic water-soluble fertilizer exceedes control group, root
It is with the obvious advantage, overground part slightly has advantage, and root/shoot ratio harmony is good；On the other hand, the width increase of blade, length are reduced, leaf
The more wide circle of shape.Therefore, the result of the test further demonstrate the strong sprout effect of " good stand is stepped on " Fish protein organic water-soluble fertilizer.
The seedling stage of table 7（The heart of the 4 leaf 1~heart of 5 leaf 1）Seedling quality indicator-specific statistics
。
Claims (10)
1. a kind of floating seedlings method that the degeneration-resistant disease resistance of tobacco seedlings is improved with Fish protein organic water-soluble fertilizer, it is characterised in that including adding
Water, fertilising, sale at reduced prices and management process, are specifically included：
A, Jia Shui：Discharged water into Flotage seedling raising pool, it is 8 ~ 12cm to make the depth of water；
B, apply fertilizer：By Fish protein organic water-soluble fertilizer：Water=1：1000 ~ 6000 volume ratio, Fish protein organic water-soluble is added into water
Fertile stoste；
C, sell at reduced prices：The seedlings nursing plate for having broadcast seed is put into Flotage seedling raising pool；
D, manage：According to conventional floating seedlings method top dressing and management.
2. floating seedlings method according to claim 1, it is characterised in that the depth that discharges water of Flotage seedling raising pool described in process A is
10cm。
3. floating seedlings method according to claim 1, it is characterised in that Fish protein organic water-soluble fertilizer described in process B and water
Volume ratio is 1：2000~5000.
4. according to the floating seedlings method described in any one of claim 1 or 3, it is characterised in that Fish protein organic water described in process B
Molten fertile stoste uses multiple spot addition method, and stirs.
5. according to the floating seedlings method described in any one of claim 1 or 3, it is characterised in that Fish protein organic water described in process B
Organic matter >=32% of molten fertile stoste, pH value 3.0 ~ 5.0, water-insoluble≤2%.
6. floating seedlings method according to claim 5, it is characterised in that Fish protein organic water-soluble fertilizer stoste described in process B
Total nitrogen content is >=4.50%, and content of tatal phosphorus is >=0.3%, and full potassium content is >=1.5%, and free amino acid total amount is >=4.0%, entirely
Copper content is≤3.0mg/kg, and full Zn content is >=15.0mg/kg, and all iron content is≤450mg/kg, full manganese content for >=
8.0mg/kg, full molybdenum content are >=0.01mg/kg, and full Boron contents are >=4.0mg/kg.
7. floating seedlings method according to claim 1, it is characterised in that seed described in process C can be institute in cured tobacco production
There is any of main breed.
8. floating seedlings method according to claim 7, it is characterised in that seed described in process C be the big gold dollar of safflower, K326,
Any of cloud and mist 87, KRK26, cloud and mist 97, cloud and mist 203.
9. floating seedlings method according to claim 1, it is characterised in that top dressing refers to described in step D：Seedling is often educated under film
Seed plate imposes 24.000 ~ 25.500g of nursery special complex fertilizer；Conventional seedbed system imposes nursery special complex fertilizer 48.000 per seedlings nursing plate
~ 51.000g, per pond by 32 seedlings nursing plates amount to impose nursery special complex fertilizer be respectively 0.800 ~ 0.850kg and 1.600 ~
1.700kg, it is respectively 0.144 ~ 0.153kg and 0.288 ~ 0.306kg equivalent to purity nitrogen.
10. floating seedlings method according to claim 9, it is characterised in that the length and width dimensions of seedlings nursing plate described in step D are
66.5cm×34cm。
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111165517A (en) * | 2019-12-29 | 2020-05-19 | 山东劲脉植物细胞信息技术有限公司 | Natural organic-inorganic anti-freezing preparation and production method thereof |
| CN111187119A (en) * | 2020-03-16 | 2020-05-22 | 河南中烟工业有限责任公司 | Leaf fertilizer for improving disease resistance of flue-cured tobacco |
| CN113287506A (en) * | 2021-06-15 | 2021-08-24 | 河南农业大学 | Method for improving freezing resistance of tobacco seedlings |
| CN113349227A (en) * | 2021-05-12 | 2021-09-07 | 湖南省烟草公司株洲市公司 | Tobacco seed germination-promoting stress-resistant seedling-strengthening composition, preparation and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111165517A (en) * | 2019-12-29 | 2020-05-19 | 山东劲脉植物细胞信息技术有限公司 | Natural organic-inorganic anti-freezing preparation and production method thereof |
| CN111187119A (en) * | 2020-03-16 | 2020-05-22 | 河南中烟工业有限责任公司 | Leaf fertilizer for improving disease resistance of flue-cured tobacco |
| CN113349227A (en) * | 2021-05-12 | 2021-09-07 | 湖南省烟草公司株洲市公司 | Tobacco seed germination-promoting stress-resistant seedling-strengthening composition, preparation and use method |
| CN113349227B (en) * | 2021-05-12 | 2022-06-17 | 湖南省烟草公司株洲市公司 | Tobacco seed germination-promoting stress-resistant seedling-strengthening composition, preparation and use method |
| CN113287506A (en) * | 2021-06-15 | 2021-08-24 | 河南农业大学 | Method for improving freezing resistance of tobacco seedlings |
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