CN104322525B - One plant growth regulators and application thereof - Google Patents
One plant growth regulators and application thereof Download PDFInfo
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- CN104322525B CN104322525B CN201410476330.8A CN201410476330A CN104322525B CN 104322525 B CN104322525 B CN 104322525B CN 201410476330 A CN201410476330 A CN 201410476330A CN 104322525 B CN104322525 B CN 104322525B
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- plant growth
- growth regulator
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- cloxyfonac
- heteroauxin
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Abstract
The present invention relates to a plant growth regulators, it comprises the composition of following percentage by weight: heteroauxin 0.01 ~ 1%, cloxyfonac 0.1 ~ 15%, CPPU 0.001 ~ 1%.Synergistic function can be played between each component in plant growth adjustment provided by the invention, can effectively break crop growth dormancy, improve pollen can pregnant property, promote bear fruit, regulate nutriment distribute, increase fruit, thus significantly improve the output of fruit; Effectively can overcome conventional composite growth regulator exists negative effect defect to crop itself simultaneously, avoid the loss of fruit Middle nutrition composition.
Description
Technical field
The present invention relates to the growth regulating field of plant, be specifically related to a kind of plant growth regulator and the application thereof that contain cloxyfonac, heteroauxin and CPPU.
Background technology
Plant growth regulator is the non-nutritive chemical substance of external source, usually can conduct to site of action in plant corpus, just can promote or suppress some link of its life process with very low concentration, makes it the needs development to meeting the mankind.Plant growth regulator has a lot of purposes, different because of kind and target plant, such as: control rudiment and dormancy; Hestening rooting; Promote cell's growth and division; Control lateral bud or tiller; Control plant type, as short strong lodging-prevention; Control is bloomed or male and female sex, induction s.m.p fruit; Flower and fruit thinning, controls shedding; Control shape or the maturing stage of fruit; Strengthen resistance, as disease-resistant, drought resisting, anti-salinity, freeze proof; Strengthen and absorb fertilizer ability; Increase sugar or change acidity; Improve fragrance and color and luster; Promote latex or resin secretion; Disleave or urge is estimated, so that mechanical harvesting; Fresh-keeping etc.
At present, composite technology of being adjusted by plant growth generally uses in proportion of crop planting field.But, because plant growth regulator is of a great variety, every plant growth regulators has specific purposes, and only could produce specific effect to target plant under specific application conditions, often change concentration, proportioning just cannot play a role, even can obtain contrary result.Therefore, how to select suitable plant growth regulator carry out reasonably composite and avoid plant growth regulator on the impact of plant itself simultaneously, remain this area problem demanding prompt solution.
Summary of the invention
In order to solve this area Problems existing, the object of this invention is to provide a kind of safety, efficiently plant growth regulator, the each raw material Synergistic each other wherein used, finally achieves the remarkable result of coordinate plant growth, avoids the loss of nutrient component while improving fruit yield.
The invention provides a plant growth regulators, it comprises the composition of following percentage by weight: heteroauxin 0.01 ~ 1%, cloxyfonac 0.1 ~ 15%, CPPU 0.001 ~ 1%.
Preferably, described plant growth regulator comprises the composition of following percentage by weight: heteroauxin 0.02 ~ 0.1%, cloxyfonac 1 ~ 10%, CPPU 0.01 ~ 0.5%.
Further preferably, described plant growth regulator comprises the composition of following percentage by weight: heteroauxin 0.05%, cloxyfonac 5%, CPPU 0.1%.
Plant growth regulator of the present invention can be any common formulations of agriculture field, comprises the usual auxiliaries of composition formulation.
Preferably, plant growth regulator of the present invention is solution, and described auxiliary agent is solubilizer; The percentage by weight that described solubilizer accounts for plant growth regulator is 1 ~ 8%, is preferably 4 ~ 6%, more preferably 5%; Described solubilizer is the conventional solubilizer of agricultural, is preferably polyoxyethylene nonylphenol ether, alkylpolyoxyethylene or castor oil polyoxyethylene ether, more preferably castor oil polyoxyethylene ether.
Further preferably, plant growth regulator of the present invention is the aqueous solution, and except heteroauxin, cloxyfonac, CPPU and solubilizer, all the other compositions are water.
As most preferably scheme, plant growth regulator of the present invention is grouped into by the one-tenth of following percentage by weight: heteroauxin 0.05%, cloxyfonac 5%, CPPU 0.1%, castor oil polyoxyethylene ether 5%, and water is mended to 100%.
Weight of the present invention can be the unit of weight well known in the art such as ug, g, kg, also can be its multiple, as 1/10,1/100,10 times, 100 times etc.
Plant growth regulator of the present invention can be prepared from by this area conventional method.
Concrete, said method comprising the steps of: each component is mixed, fully stirs, leave standstill, cross and filter insoluble matter, obtain plant growth regulator.
The present invention also protects the application of described plant growth regulator, is preferably the application in fruit or fruit type vegetables plantation.
The using method of described plant growth regulator is: in plant first time dispenser in seedling stage, dilution is 100 times of liquid even spraying complete stools; In the dispenser of plant full-bloom stage second time, dilution is that 150 times of liquid evenly spray Hua Sui.Full-bloom stage in plant uses this plant growth regulator, can induce parthenocarpy and bearing fruit, and forms s.m.p fruit, improves fruit-setting rate, and makes fruit size even, improves fruit color, improves fruit quality, and volume increase, the effect of increasing income are remarkable.
During plant growth provided by the invention is adjusted, by cloxyfonac, heteroauxin and CPPU with suitable proportioning mixture, make to play synergistic function between three kinds of compositions, the advantage of three kinds of active ingredients is given full play to; Specifically:
(1) heteroauxin can induce female flower solid, and ovary wall is extended, and stimulates being differentiated to form of seed, accelerates fruit growth, improves fruit-setting rate; Make leaf expansion, accelerate elongation and the vascular bundle differentiation of stem, activation forms layer, promotes wound healing, prevents fruit drop from falling leaves, and suppresses collateral generation; Promote the formation of seed sprouting and adventive root, side root and root nodule; Low concentration and gibberellic acid, kinetin are worked in coordination with and are promoted growing of plant, and high concentration is then the generation of induction endogenous ethylene, promote that it is ripe and old and feeble.But heteroauxin is easily decomposed by indoleacetic acid oxidase in plant corpus, thus the growth hormone of Prof. Du Yucang production on application receive suitable restriction, when the phenolic compound such as growth hormone and catechol and the used time just present comparatively stable biologically active.
(2) cloxyfonac is aryloxy acetic acid class plant growth regulator, has the effect of class growth hormone.Use at the florescence of fruit or fruit type vegetables, be conducive to bearing fruit, and make fruit size even.Use under finite concentration and can increase fruit.
(3) CPPU is a kind of phenylurea class plant growth regulator with cytokine activity, and but comparatively 6-benzyl aminopurine height 10-100 is doubly for its biologically active.It can affect plant sprout growth, accelerate cell mitogen, promote cell increase and differentiation, prevent fruit and flower the effect come off, thus Promoting plant growth, precocity, the aging delaying crop anaphase blade, increase yield.Be mainly manifested in: the function promoting stem, leaf, root, fruit growth, increase production as blade can be made for tobacco planting loose; Promote result, increase the output of the fruits and vegetables such as tomato (tomato), eggplant, apple; Accelerate the effect of fruit thinning fallen leaves, increase fruit yield, improve quality, make fruit size even, to cotton and soybean speech, fallen leaves can make results easy; Weed killer herbicide can be made during concentration height; Other, as the withered effect of cotton, beet and sugarcane increase sugar etc.
Plant growth regulator provided by the invention can produce following beneficial effect:
(1) can effectively break crop growth dormancy, improve pollen can pregnant property, promote to bear fruit, regulate nutriment to distribute, increase fruit, thus significantly improve the gross yield of fruit;
(2) effectively can overcome conventional composite growth regulator exists negative effect defect to crop itself, avoid the decline of fruit Middle nutrition composition.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
1, raw material composition: heteroauxin 0.05g, cloxyfonac 5g, CPPU 0.1g, castor oil polyoxyethylene ether 5g, water 89.85g.
2, preparation process: by above-mentioned each raw material mixing, fully stir, static, cross and filter insoluble matter, obtain plant growth regulator.
Embodiment 2
1, raw material composition: heteroauxin 0.02g, cloxyfonac 1g, CPPU 0.01g, polyoxyethylene nonylphenol ether 4g, water 94.97g.
2, preparation process is with embodiment 1.
Embodiment 3
1, raw material composition: heteroauxin 0.1g, cloxyfonac 10g, CPPU 0.5g, alkylpolyoxyethylene 6g, water 83.4g.
2, preparation process is with embodiment 1.
Embodiment 4
1, raw material composition: heteroauxin 0.01g, cloxyfonac 0.1g, CPPU 0.001g, castor oil polyoxyethylene ether 1g, water 98.889g.
2, preparation process is with embodiment 1.
Embodiment 5
1, raw material composition: heteroauxin 1g, cloxyfonac 15g, CPPU 1g, castor oil polyoxyethylene ether 8g, water 75g.
2, preparation process is with embodiment 1.
Comparative example 1
1, raw material composition: heteroauxin 2g, cloxyfonac 0.05g, CPPU 3.1g, castor oil polyoxyethylene ether 5g, water 89.85g.
2, preparation process is with embodiment 1.
Comparative example 2
Compared with embodiment 1, difference is only: by the heteroauxin in 0.05g cloxyfonac and 0.001g CPPU alternative materials.
Comparative example 3
Compared with embodiment 1, difference is only: by the CPPU in 0.001g heteroauxin and 0.1g cloxyfonac alternative materials.
Comparative example 4
Compared with embodiment 1, difference is only: by the cloxyfonac in methyl α-naphthyl acetate alternative materials.
Comparative example 5
Compared with embodiment 1, difference is only: solubilizer is azone.
Experimental example 1
1, experiment material: embodiment 1 ~ 5 and comparative example 1 ~ 5 gained plant growth regulator.
2, experimental technique: in order to verify actual effect of the present invention, in the summer tomato 5-6 leaf phase, in Yingyang, Henan Province, vegetables concentrates growing area, select the tomato field that managerial skills are suitable, be divided into 11 communities, every plot area 20 square metres, in community, planting density is every square metre of 20 strains; Wherein, the tomato of a community does not use any plant growth regulator, and as physical maturity contrast, all the other 10 community equivalent impose embodiment 1 ~ 5, comparative example 1 ~ 5 gained plant growth regulator.
Wherein, the application process of plant growth regulator is: being diluted by plant growth regulator in the tomato 5-6 leaf phase is 100 times of liquid even spraying complete stools, and being diluted by plant growth regulator after at the first fringe tomato, the flowers are in blossom is that 150 times of liquid evenly spray Hua Sui.
3, experimental result: record the total spike number of individual plant in recovery process, the gross yield of each experimental group after quantity that every fringe fruit is gathered and weight and tomato growth result, and calculating mean value.Experimental result is in table 1.
Table 1: the impact of Plant Growth Regulators on Tomato growth
As shown in Table 1, after using plant growth regulator provided by the invention, the gross yield of the heavy and tomato of the total spike number of individual plant of tomato, the single fruit number of 1st ~ 3 fringes and fruit, is all better than using the effect after the plant growth regulator that comparative example provides, and is significantly better than physical maturity control group; Wherein, the effect of embodiment 1 gained plant growth regulator is optimum.
Experimental example 2
In the nutrient component of tomato, determine that the index factor of its nutritional quality mainly contains lycopene, VC, organic acid, total sugar content, soluble solid etc.For after checking use growth regulator, whether its quality of tomato is affected, the tamato fruit that experimental example 1 gained is respectively organized is carried out the content balance analysis of each nutrient component.The analytical method of each composition is this area conventional method of analysis.Experimental result is in table 2.
Table 2: tomato Middle nutrition content of material
As shown in Table 2, after plant growth regulator provided by the invention uses on tomato, while increase yield, compared with the fruit of physical maturity, the content of the projects such as lycopene, VC, organic acid, total sugar content, soluble solid does not all have marked change, wherein, compared with the content using each nutrient component in the tomato after embodiment 1 contrasts with physical maturity, difference is minimum.These results suggest that plant growth regulator of the present invention can not impact the content of the nutriment of crops own, be worth wideling popularize application in actual production.
Although above with general explanation, embodiment and test, the present invention is described in detail, and on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (11)
1. a plant growth regulators, is characterized in that, comprises the composition of following percentage by weight: heteroauxin 0.01 ~ 1%, cloxyfonac 0.1 ~ 15%, CPPU 0.001 ~ 1%.
2. plant growth regulator according to claim 1, is characterized in that, comprises the composition of following percentage by weight: heteroauxin 0.02 ~ 0.1%, cloxyfonac 1 ~ 10%, CPPU 0.01 ~ 0.5%.
3. plant growth regulator according to claim 2, is characterized in that, comprises the composition of following percentage by weight: heteroauxin 0.05%, cloxyfonac 5%, CPPU 0.1%.
4. the plant growth regulator according to claims 1 to 3 any one, is characterized in that, also comprises solubilizer; The percentage by weight that described solubilizer accounts for plant growth regulator is 1 ~ 8%.
5. according to claim 4 plant growth regulator, it is characterized in that, the percentage by weight of described solubilizer is 4 ~ 6%.
6. according to claim 5 plant growth regulator, it is characterized in that, the percentage by weight of described solubilizer is 5%.
7. plant growth regulator according to claim 4, is characterized in that, described solubilizer is polyoxyethylene nonylphenol ether, alkylpolyoxyethylene or castor oil polyoxyethylene ether.
8. the plant growth regulator according to claim 5 or 6, is characterized in that, described solubilizer is polyoxyethylene nonylphenol ether, alkylpolyoxyethylene or castor oil polyoxyethylene ether.
9. plant growth regulator according to claim 1, is characterized in that, is grouped into by the one-tenth of following percentage by weight: heteroauxin 0.02 ~ 0.1%, cloxyfonac 1 ~ 10%, CPPU 0.01 ~ 0.5%, solubilizer 4 ~ 6%, and water is mended to 100%; Described solubilizer is polyoxyethylene nonylphenol ether, alkylpolyoxyethylene or castor oil polyoxyethylene ether.
10. plant growth regulator according to claim 1, is characterized in that, is grouped into by the one-tenth of following percentage by weight: heteroauxin 0.05%, cloxyfonac 5%, CPPU 0.1%, castor oil polyoxyethylene ether 5%, and water is mended to 100%.
Described in 11. claim 1 ~ 10 any one, the application of plant growth regulator, is characterized in that, the application in fruit or fruit type vegetables plantation.
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| CN201410476330.8A CN104322525B (en) | 2014-09-18 | 2014-09-18 | One plant growth regulators and application thereof |
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| CN201410476330.8A CN104322525B (en) | 2014-09-18 | 2014-09-18 | One plant growth regulators and application thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104886056B (en) * | 2015-06-27 | 2017-05-03 | 李国生 | Plant growth regulator and application thereof |
| CN104938490B (en) * | 2015-06-27 | 2017-05-03 | 李国生 | Plant growth regulator |
| CN105439690A (en) * | 2015-11-19 | 2016-03-30 | 南宁市金稻源农资有限公司 | Plant growth regulator |
| CN107306955A (en) * | 2017-06-28 | 2017-11-03 | 徐州龙兴农牧科技发展有限公司 | A kind of plant growth regualting composition |
| CN110668893A (en) * | 2019-11-19 | 2020-01-10 | 江苏省农业科学院 | Soybean flower and pod promotion regulating agent and preparation method and application method thereof |
| CN115093282A (en) * | 2022-06-21 | 2022-09-23 | 广西大学 | Fruit increasing agent for increasing fruit yield of pawpaw and passion fruit and application method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001022814A1 (en) * | 1999-09-30 | 2001-04-05 | Monsanto Technology Llc | Package-mix agricultural chemical compositions having improved stability |
| CN102037830A (en) * | 2009-10-20 | 2011-05-04 | 四川国光农化股份有限公司 | Plant growth regulator composition |
| CN103283782A (en) * | 2013-05-31 | 2013-09-11 | 周永珍 | Tomato flower and fruit drop preventing chemical agent |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001022814A1 (en) * | 1999-09-30 | 2001-04-05 | Monsanto Technology Llc | Package-mix agricultural chemical compositions having improved stability |
| CN102037830A (en) * | 2009-10-20 | 2011-05-04 | 四川国光农化股份有限公司 | Plant growth regulator composition |
| CN103283782A (en) * | 2013-05-31 | 2013-09-11 | 周永珍 | Tomato flower and fruit drop preventing chemical agent |
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