CN105052976B - A kind of carpopodium softening agent, its preparation method and its application - Google Patents
A kind of carpopodium softening agent, its preparation method and its application Download PDFInfo
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- CN105052976B CN105052976B CN201510507505.1A CN201510507505A CN105052976B CN 105052976 B CN105052976 B CN 105052976B CN 201510507505 A CN201510507505 A CN 201510507505A CN 105052976 B CN105052976 B CN 105052976B
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- carpopodium
- softening agent
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Abstract
The present invention discloses a kind of carpopodium softening agent, is made up of the component of following part by weight：Fluorine pyrrole urea 0.1-5%；Solvent 1-20%；Emulsifying agent 2-20%；Balance of water, the carpopodium softening agent has while make Fruit, improve yield, reduces carpopodium and expands effect with degree of lignification, solves the problems, such as Fruit in the prior art and carpopodium degree of lignification is low can not get both.
Description
Technical field
The present invention relates to plant growth regulating field, and in particular to a kind of carpopodium softening agent, its preparation method and its application.
Background technology
Swelling agent is a plant growth regulators, with fruit appearance volume is improved, improves the effect of crop yield, because
And it is widely used in the plants such as watermelon, strawberry, grape, its principle is that swelling agent has obvious promotion to the division of cell in itself
Effect, has facilitation, so as to play swollen megalocarpous effect to the cross growth and longitudinal growth of organ；Additionally can
The differentiation of induced bud, promotes side shoot generation, increases branch number, increases and spends number, improves pollen pregnancy rate, so that increase fruit number,
Improve yield；To improving percentage of fertile fruit under low temperature and poor light and overcast and rainy weather conditions, promote Fruit.
Have various swelling agents, such as CPPU, gibberellic acid complex preparation on the market at present, occupation mode mainly with soak fruit and
Based on spraying, but find in actual use, these products cause carpopodium part also while receiving while being expanded to grape
Medicine, medicament all generates identical cell division effect to carpopodium and fruit cell, and work is expanded and harden so as to also have to carpopodium
With, degree of lignification is aggravated, cause grape when plucking, because carpopodium is really up to the mark, fruit is easily squeezed out or squeezed wound, causing need not
The loss wanted.
The content of the invention
In view of this, the application provides a kind of carpopodium softening agent, and the carpopodium softening agent has to be made Fruit, improves product
While amount, reduction carpopodium expands the effect with degree of lignification, solves Fruit in the prior art and carpopodium lignifying
The problem that low degree can not get both.
To solve above technical problem, the technical scheme that the present invention is provided is a kind of carpopodium softening agent, by following weight ratio
The component composition of example：
Fluorine pyrrole urea 0.1-5%；
Solvent 1-20%；
Emulsifying agent 2-20%；
Balance of water.
Preferably, it is made up of the component of following part by weight：
Fluorine pyrrole urea 0.1-2%；
Solvent 5-20%；
Emulsifying agent 2-15%；
Balance of water.
It is more highly preferred to, is made up of the component of following part by weight：
Fluorine pyrrole urea 0.1%；
Solvent 5%；
Emulsifying agent 2-10%；
Balance of water.
Preferably, the solvent is selected from ethanol, propane diols, butyl, dimethyl sulfoxide at least one.
It is more highly preferred to, the solvent is selected from ethanol or propane diols at least one.
Preferably, the emulsifying agent is selected from AEO, polyol fatty acid ester polyoxy second at least one
Alkene ether, APES.
It is more highly preferred to, the emulsifying agent is AEO.
Technical scheme also provides a kind of preparation method of above-mentioned carpopodium softening agent, is first dissolved fluorine pyrrole urea with solvent
Completely, emulsifying agent is added, dissolving is well mixed, is finally slowly added to water, stirs.
Technical scheme also provides a kind of above-mentioned carpopodium softening agent and is promoting grape fruit to expand, improving the same of yield
When reduce Grape stems hardening on application.
Preferably, when the carpopodium softening agent is applied, the carpopodium softening agent need to be diluted to the concentration of fluorine pyrrole urea
It is 1-10mg/kg.
In technical scheme, No. CAS of the fluorine pyrrole urea is 75279-36-6, and molecular formula is C12H10FN3O, there is class
The activity of benayl aminopurine is similar to, but its usage amount is more much smaller than benayl aminopurine, and it can accelerate plant growth, promote thin
Born of the same parents' mitosis, cell are expanded and cell differentiation, promote fruit fruit setting, prevent shedding etc..But do not have also in current document
The concrete application of fluorine pyrrole urea is reported, inventor during field test, making by creative preparation of the discovery containing fluorine pyrrole urea
During on grape, promoting Fruit, while improving yield, Grape stems will not expanded and lignifying, by entering
The experiment of one step finds that preparation described herein is easily conducted in Grape stems and is difficult a large amount of accumulations, and carpopodium can be avoided wooden
The problem of change, and then solve the side-effect problem that existing grape fruit swelling agent is hardened to carpopodium.
Additionally, technical scheme adds solvent and emulsifying agent on the basis of fluorine pyrrole urea, solvent selection from ethanol,
Propane diols, butyl, the polar solvent of dimethyl sulfoxide, and emulsifying agent is selected from AEO (such as peregal
O-35), polyol fatty acid ester APEO (such as Tween-80), APES (such as agricultural emulsifier NO.600) is described
Dissolving of the solvent to fluorine pyrrole urea is more abundant, by the selection of solvent and emulsifying agent, improves the conducting power of fluorine pyrrole urea, reduce its
Accumulation on carpopodium, reduces the degree of lignification of carpopodium.
Additionally, technical scheme is in use, with clean water be diluted to the concentration of fluorine pyrrole urea for 1-
10mg/kg solution, soaks fruit ears about 10 seconds, it is necessary to whole fruit ear is immersed in 14 days or so after grape is thanked and spent, and will be many on fruit ear
Remaining water droplet falls.
Technical scheme is expanded with existing promotion grape fruit, compared with the medicament that improves yield, with reducing really
Stalk expands the effect with lignifying；And it is compared with existing carpopodium softening agent and relatively low with cost, preparation method is simply excellent
Gesture, promote simultaneously grape fruit to expand and reduce the beneficial effect of carpopodium lignifying that is, technical scheme has.
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, with reference to specific embodiment pair
The present invention is described in further detail.
Embodiment one
A kind of carpopodium softening agent described herein, is made up of the component of following part by weight：
Its preparation method is：After fluorine pyrrole urea is dissolved completely with ethanol, paregal O -35 are added, in stirring after dissolving completely
In the case of add water, obtain final product.
Embodiment two
A kind of carpopodium softening agent described herein, is made up of the component of following part by weight：
Its preparation method is：After fluorine pyrrole urea is dissolved completely with propane diols, Tween-80 is added, after stirring, in stirring
In the case of add water, obtain final product.
Embodiment three
A kind of carpopodium softening agent described herein, is made up of the component of following part by weight：
Its preparation method is：After fluorine pyrrole urea is dissolved completely with butyl, add paregal O -35 and tween -
80, water is added under agitation after dissolving completely, obtain final product.
Example IV
A kind of carpopodium softening agent described herein, is made up of the component of following part by weight：
Its preparation method is：After by fluorine pyrrole urea ethanol and the dissolving completely of mixed with propylene glycol liquid, agricultural emulsifier NO.600 is added, it is molten
Water is added under agitation after solution is complete, is obtained final product.
Embodiment five
A kind of carpopodium softening agent described herein, is made up of the component of following part by weight：
Its preparation method is：After fluorine pyrrole urea dimethyl sulfoxide and the dissolving completely of mixed with propylene glycol liquid, addition paregal O-
35 and Tween-80, water is added under agitation after dissolving completely, obtain final product.
Embodiment six
Field efficacy is tested
1st, for studying thing：Grape, kind is carried for red.
2nd, reagent agent
(1) experimental group：Carpopodium softening agent described in embodiment one to embodiment five, the concentration that fluorine pyrrole urea is diluted to respectively is
1mg/kg, 5mg/kg and 10mg/kg；
(2) commercially available medicament control group：0.5% CPPU gibberellic acid A3 soluble concentrates, 0.1% CPPU soluble concentrate,
The concentration for being diluted to fluorine pyrrole urea respectively is 1mg/kg, 5mg/kg and 10mg/kg；
(3) blank control group.
Reagent agent specifically sets and is shown in Table 1.
The reagent agent of table 1 is set
3rd, test method
Grape is greenhouse cultivation, fruit thinning before dispenser, and long fruit ear is pinched off young shoots the tip, makes each treatment group fringe type, spike length consistent.Xie Hua
14d soaks fruit ear about 10 seconds, it is necessary to whole fruit ear be immersed, and water droplet unnecessary on fruit ear is fallen with above-mentioned reagent agent afterwards.
4th, result of the test
During results, carpopodium (survey base of fruit) diameter, carpopodium degree of lignification (basic, normal, high third) are counted；Grape fruit ear
It is long, fruit grain number, grain weight；Rate of growth is calculated, volume increase formula is as follows：
Result of the test such as table 2.
The field control effectiveness test result of table 2
Note：In yield and base of fruit diameter project, the conspicuousness that the lowercase after numeral is represented under 0.05 level compares, i.e.,
Compare between two numerals, if representing that difference is not notable containing any one identical letter, conversely, word contained by two data
Mother differs expression significant difference completely.Above letter derives from analysis of the DPS statistical softwares to data result.
As can be seen from the above results, in rate of growth, all treatment groups are respectively provided with certain rate of growth, dense in 1mg/kg
Under degree, 1 group of the invention, 4 groups, 7 groups, 10 groups, 13 groups of rate of growths between 4.45-7.74%, and 16 groups of comparison medicament, 19
Group rate of growth is 2.50-3.31%, less than rate of growth of the present invention；It is same under 5mg/kg concentration, 2 groups of the invention, 5 groups, 8
Group, 11 groups, 14 groups of rate of growths between 9.98-13.43%, and 17 groups, 20 groups rate of growths of comparison medicament be 7.64-
8.10%；3 groups of the invention under 10mg/kg concentration, 6 groups, 9 groups, 12 groups, 15 groups of rate of growths be 11.84-14.79%, it is and right
It is 10.58-11.89% according to 18 groups, 22 groups rate of growths of medicament.Illustrate under identical concentration, rate of growth of the invention is higher than
Conventional dose on the market.In base of fruit diametrically, the base of fruit diameter of 20-21 groups is maximum, degree of lignification highest, next to that
17-18 groups, and 1-15 group of the invention is low with the degree of lignification of 16 groups, 19 groups of comparison medicament (clear water treatment), and with it is right
According to significant difference, illustrate that medicament of the present invention does not result in carpopodium lignifying below 10mg/kg concentration, and comparison medicament needs
Carpopodium lignifying is not just resulted in the case where usage amount is very low.The experiment proves that technical scheme is increased production in fruit
Expand, there is the advantage better than other medicaments, at the same in the performance of carpopodium lignifying, it is suitable with control clear water group, illustrate this
Application technical scheme also mitigates Grape stems degree of lignification while can improving Fruit, improve yield.
The above is only the preferred embodiment of the present invention, it is noted that it is right that above-mentioned preferred embodiment is not construed as
Limitation of the invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of carpopodium softening agent, it is characterised in that：It is made up of the component of following part by weight：
Fluorine pyrrole urea 0.1-5%；
Solvent 1-20%；
Emulsifying agent 2-20%；
Balance of water；
The solvent is selected from ethanol, propane diols, butyl, dimethyl sulfoxide at least one；
The emulsifying agent is selected from AEO, polyol fatty acid ester APEO, alkyl phenol at least one
APEO.
2. a kind of carpopodium softening agent according to claim 1, it is characterised in that：It is made up of the component of following part by weight：
Fluorine pyrrole urea 0.1-2%；
Solvent 5-20%；
Emulsifying agent 2-15%；
Balance of water.
3. a kind of carpopodium softening agent according to claim 2, it is characterised in that：It is made up of the component of following part by weight：
Fluorine pyrrole urea 0.1%；
Solvent 5%；
Emulsifying agent 2-10%；
Balance of water.
4. a kind of carpopodium softening agent according to claim 1, it is characterised in that：The solvent is selected from ethanol at least one
Or propane diols.
5. a kind of carpopodium softening agent according to claim 1, it is characterised in that：The emulsifying agent is aliphatic alcohol polyethenoxy
Ether.
6. the preparation method of carpopodium softening agent described in a kind of any one of claim 1-5, it is characterised in that：First with solvent by fluorine
The dissolving of pyrrole urea is complete, adds emulsifying agent, and dissolving is well mixed, is finally slowly added to water, stirs.
7. carpopodium softening agent described in a kind of any one of claim 1-5 subtracts while promoting grape fruit to expand, improving yield
Application in few Grape stems hardening.
8. a kind of application according to claim 7, it is characterised in that：When the carpopodium softening agent is applied, need to be by the fruit
It is 1-10mg/kg that stalk softening agent is diluted to the concentration of fluorine pyrrole urea.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5562066A (en) * | 1978-11-03 | 1980-05-10 | Toshihiko Okamoto | N-(2-substituted-4-pyridyl)-urea and thio urea, their preparation and plant growth regulator |
| CN102972423B (en) * | 2012-12-17 | 2014-02-12 | 四川省农业科学院生物技术核技术研究所 | Fruit stem softening type forchlorfenuron water aqua |
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