CN105309437A - Plant growth regulating composition containing (+)-abSciSic acid - Google Patents
Plant growth regulating composition containing (+)-abSciSic acid Download PDFInfo
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Abstract
The invention relates to a plant growth regulating composition containing (+)-abSciSic acid. The plant growth regulating composition comprises an active ingredient A and an active ingredient B; the active ingredient A is (+)-abSciSic acid, and the active ingredient B is a compound randomly selected from mepiquat chloride and trinexapac-ethyl. The plant growth regulating composition is mainly used for increasing enzyme activity, promoting seed germination, increasing germination rate, increasing photosynthetic intensity, increasing chlorophyll content, keeping green and delaying aging, promoting development of root systems, promoting effective absorption of crops on fertilizers, helping crop disadvantaged parts to grow better, enhancing absorption of plants on water and fertilizer, adjusting water balance in plants, and improving plant drought resistance, cold resistance, and lodging resistance.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of plant growth regualting composition crops containing S-abscisic acid.
Technical background
S-abscisic acid ((+)-abSciSicacid): S-abscisic acid aqua is a plant growth regulators, has regulating action, have Promotive effect to increasing production of rice to growth and development of plants, soaking seed has Promotive effect to rice seedling bed seedling.
First piperazine (mepiquatchloride) molecular formula: C
7h
16nCl, first piperazine is that interior absorption plant growth retardent energy T suppression cell extends, and suppresses the biosynthesis of gibberellin.Delay Vegetative growth, make plant short and smallization, plant type is compact, can increase chlorophyll content, improves blade assimilational capacity.
TrinexAN_SNacethyl (trinexapac-ethyl), TrinexAN_SNacethyl carrys out coordinate plant growth by suppressing the biosynthesis of gibberellin.
For target plant, plant growth regulator is the non-nutritive chemical substance of external source, usually can conduct to site of action in plant corpus, just promoting or suppress some link of its life process, making it the needs to meeting the mankind with very low concentration.Every plant growth regulators has specific purposes, and application technology requires quite strict, only could produce specific effect to target plant under specific application conditions (comprising extraneous factor).Often change concentration and will obtain contrary result, such as, have facilitation at low concentrations, then become inhibitory action in higher concentrations.Single plant growth regulator is also comparatively single to the growth promoting effects effect of crop, and the plant growth regulator of the different mechanism of action is composite can effectively be addressed this problem.The application's active components A is different from the active component B mechanism of action, and mutually composite have good synergistic effect within the specific limits, and about the binary built of S-abscisic acid and first piperazine, TrinexAN_SNacethyl, there is not yet relevant report at home and abroad at present.
Summary of the invention
The object of the invention is to propose a kind of to there is low, the effective plant growth regualting composition containing S-abscisic acid of synergistic function, use cost.
The present invention is achieved through the following technical solutions:
A kind of plant growth regualting composition containing S-abscisic acid, effective active composition is active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 60 ︰ 1 ~ 1 ︰ 150, described active components A is selected from S-abscisic acid, active component B is selected from the one in first piperazine, TrinexAN_SNacethyl, active components A and the preferred weight ratio of active component B are 30 ︰ 1 ~ 1 ︰ 80, the weight ratio being more preferably S-abscisic acid and first piperazine is the weight ratio of 1 ︰ 60 ~ 1 ︰ 1, S-abscisic acid and TrinexAN_SNacethyl is 1 ︰ 65 ~ 1 ︰ 1.
Described plant growth regulator composition, wherein effective active component content accounts for 0.001% ~ 60% of gross weight, is preferably 0.01% ~ 40%.
Surfactant selected by plant growth regualting composition of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, emulsifier, thickener or defoamer.According to different dosage form, in preparation, stabilizing agent known in those skilled in the art, antifreeze etc. can also be contained.
Plant growth regualting composition of the present invention, can be processed into acceptable formulation on any agricultural chemicals on demand.Wherein preferred dosage form is wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, aqua, soluble liquid, can also make soluble powder, effervescent agent.
Composition comprises following constituent content when making wetting powder: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Composition comprises following constituent content when making water dispersible granules: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following constituent content when making suspending agent: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following constituent content when making aqueous emulsion: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following constituent content when making microemulsion: active component 0.001% ~ 10%, active component B0.001% ~ 40%, solvent 1% ~ 20%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following constituent content when making suspension emulsion: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, dispersant 2% ~ 10%, defoamer 0.01% ~ 2%, solvent 1% ~ 15%, thickener 0 ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following constituent content when making microcapsule suspending agent: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, defoamer 0.01% ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Composition comprises following constituent content when making microcapsule suspension-suspendinagent agent: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, macromolecule cyst material 2% ~ 12%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, solvent 1% ~ 15%, emulsifier 1% ~ 6%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Composition comprises following constituent content when making aqua: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, cosolvent 2% ~ 6%, wetting agent 1%-10%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following constituent content when making soluble liquid: active components A 0.001% ~ 10%, active component B0.001% ~ 40%, emulsifier 1% ~ 10%, cosolvent 2% ~ 6%, solvent add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspendinagent agent the key technical indexes of the present invention:
Aqua the key technical indexes of the present invention:
Soluble liquid the key technical indexes of the present invention:
The invention has the advantages that:
(1) S-abscisic acid and first piperazine, TrinexAN_SNacethyl composite after, there is obvious synergistic effect; (2) activity of enzyme is enhanced, impel seed sprouting, improve germination rate, strengthen photosynthetic intensity, improve chlorophyll content, protect green anti-old, promote well developed root system, promote that crop is to effective absorption of fertilizer, supplemental crop inferior position part well grows, strengthen plant to water, fertile absorption, regulate the balance of moisture in plant body, thus improve the drought resisting of plant, cold resistance, resistant to lodging.
Embodiment
Below in conjunction with embodiment to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1 ~ 8 wetting powder
S-abscisic acid, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, mixes again after airslide disintegrating mill is pulverized, wetting powder product of the present invention can be obtained, specifically in table 1.
The each component of table 1 embodiment 1 ~ 8 and weight portion
Embodiment 9 ~ 16 water dispersible granules
S-abscisic acid, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained together the particle diameter needed through air-flow crushing, then add other auxiliary agents such as binding agent (can add and can not add), obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, water dispersible granules product of the present invention can being obtained, specifically in table 2.
The each component of table 2 embodiment 9 ~ 16 and weight portion
Embodiment 17 ~ 20 suspending agent
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), mix through high speed shear, add S-abscisic acid, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water is supplied, and can obtain suspending agent product of the present invention, specifically in table 3.
The each component of table 3 embodiment 17 ~ 20 and weight portion
Embodiment 21 ~ 26 water and milk
S-abscisic acid, active component B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, surplus deionized water is supplied; Aqueous emulsion product of the present invention can be obtained, specifically in table 4.
The each component of table 4 embodiment 21 ~ 26 and weight portion
Embodiment 27 ~ 30 microemulsion
S-abscisic acid, active component B are dissolved in and are equipped with in the homogenizer of solvent, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, surplus deionized water gives strong mixing and homogenize after supplying, finally obtain the microemulsion product of the present invention that clear appearance is transparent.Specifically in table 5.
Table 5 embodiment 27 ~ 30 component and content
First piperazine, TrinexAN_SNacethyl in table 1 ~ 5 are exchanged, can novel formulation be obtained.
Embodiment 31 ~ 33 suspension emulsion
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add S-abscisic acid, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained S-abscisic acid suspending agent, then by active component B, emulsifier, solvent and the direct emulsification of various auxiliary agent high speed agitators in suspending agent, obtained suspension emulsion product of the present invention.Specifically in table 6.
Table 6 embodiment 31 ~ 33 component and content
Embodiment 34,35 microcapsule suspending agent
By S-abscisic acid, active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, in a shear condition, oil phase is joined in the aqueous phase solution containing emulsifier, pH adjusting agent, dispersant, defoamer, surplus deionized water is supplied, and bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, make the finely disseminated microcapsule suspending agent product of the present composition, specifically in table 7.
Table 7 embodiment 34,35 component and content
Embodiment 36,37 microcapsule suspension-suspendinagent agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, oil phase is joined in a shear condition in the aqueous phase solution containing emulsifier, pH adjusting agent, make finely disseminated microcapsule suspending agent.Defoamer, thickener (can add and can not add) are mixed through high speed shear, add S-abscisic acid, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent, then join in the aqueous phase solution of micro-capsule suspension by suspending agent, deionized water supplies surplus, make the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition, specifically in table 8.
Table 8 embodiment 36,37 each component and weight portion
Embodiment 38 ~ 43 aqua
S-abscisic acid, active component B, wetting agent, antifreeze, solvent, deionized water etc. are mixed together, the aqua product of the obtained present composition, specifically in table 9.
The each component of table 9 embodiment 38 ~ 43 and weight portion
Embodiment 44 ~ 49 soluble liquid
Emulsifier, cosolvent are mixed through high speed shear, adds S-abscisic acid, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus solvent is supplied, and can obtain soluble liquid product of the present invention, specifically in table 10.
The each component of table 10 embodiment 44 ~ 49 and weight portion
First piperazine, TrinexAN_SNacethyl in table 9,10 are exchanged, can novel formulation be obtained.
This measuring adopts growth of seedling method.Determination step is as follows:
Selecting seed of the same size dials in the culture dish of the 9cm size being covered with two layers of filter paper respectively, and 10, every ware adds the liquid 1.5ml configured, and contrast adding distil water, repeats 4 times.Cover ware lid, the artificial climate being placed into 28 ± 1 DEG C is indoor, illumination 10 hours.In 6 days check heights of seedling and root long.
Result statistical analysis:
Application Example two:
For studying thing: corn
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: the promotion concentration range determining S-abscisic acid and the former medicine of first piperazine and the two different ratio mixture through preliminary experiment.
Result of the test:
The mixed liquid of table 11S-abscisic acid and first piperazine and different proportion thereof is to the growth-promoting effect of corn
As can be seen from Table 11 S-abscisic acid and first piperazine used in combination after, seedling and root growth can be promoted simultaneously, S-abscisic acid and first piperazine proportioning in the scope of 60 ︰ 1 ~ 1 ︰ 150, all there is stronger synergistic effect, especially when the proportioning of S-abscisic acid and first piperazine is at 1:60 ~ 1:1, synergistic effect is more obviously given prominence to, test through applicant, the optimum ratio of discovery S-abscisic acid and first piperazine is 1:60, 1:55, 1:50, 1:45, 1:40, 1:36, 1:35, 1:34, 1:33, 1:32, 1:31, 1:30, 1:29, 1:28, 1:27, 1:26, 1:25, 1:24, 1:23, 1:22, 1:21, 1:20, 1:15, 1:10, 1:5, 1:1, be wherein that 1 ︰ 29 effect is best with S-abscisic acid and first piperazine.
Application Example three:
For studying thing: wheat
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: the promotion concentration range determining S-abscisic acid and the former medicine of TrinexAN_SNacethyl and the two different ratio mixture through preliminary experiment.
Result of the test:
The mixed liquid of table 12S-abscisic acid and TrinexAN_SNacethyl and different proportion thereof is to the growth-promoting effect of wheat
As can be seen from Table 12 S-abscisic acid and TrinexAN_SNacethyl used in combination after, can promote seedling and root growth, S-abscisic acid and TrinexAN_SNacethyl proportioning in the scope of 60 ︰ 1 ~ 1 ︰ 150, all has stronger synergistic effect simultaneously.Especially when the proportioning of S-abscisic acid and TrinexAN_SNacethyl is at 1 ︰ 65 ~ 1 ︰ 1, synergistic effect is more obviously given prominence to, test through applicant, the optimum ratio finding S-abscisic acid and TrinexAN_SNacethyl is 1:65,1:60,1:55,1:50,1:45,1:42,1:41,1:40,1:39,1:38,1:37,1:36,1:35,1:34,1:33,1:32,1:31,1:30,1:29,1:28,1:27,1:26,1:25,1:20,1:15,1:10,1:5,1:1, is wherein that 1 ︰ 34 effect is best with S-abscisic acid and TrinexAN_SNacethyl.
Implementation of an application example four S-abscisic acid and active component B and the composite synergy pear tree test of pesticide effectiveness thereof
This experimental establishment is in Liquan County, Xianyang, Shanxi province city, test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided, contrast medicament 0.02%S-abscisic acid aqua (commercial), the solvable pulvis of 8% first piperazine (autogamy), 25% TrinexAN_SNacethyl missible oil (autogamy).
In thanking to florescence first time dispenser, second time dispenser after bagging, plucks the front third time dispenser of bag, dispenser 3 times altogether.10 days investigation pears growing indexs after each dispenser also calculate growth rate.
Table 13S-abscisic acid and active component B and the composite synergy pear tree test of pesticide effectiveness thereof
As can be seen from Table 13, S-abscisic acid and active component B composite after can significantly improve pears growth rate, promote well developed root system, promote crop to effective absorption of fertilizer, improve fruit-setting rate.
Implementation of an application example five S-abscisic acid and active component B and the composite synergy apple tree test of pesticide effectiveness thereof
This experimental establishment is in Weinan City Pucheng County, Shaanxi Province, test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided, contrast medicament 0.02%S-abscisic acid aqua (commercial), the solvable pulvis of 8% first piperazine (commercial), 25% TrinexAN_SNacethyl missible oil (commercial).
In thanking to florescence first time dispenser, second time dispenser after bagging, plucks the front third time dispenser of bag, dispenser 3 times altogether.10 days investigation Apple Growth indexes after each dispenser also calculate growth rate.
Table 14S-abscisic acid and active component B and the composite synergy apple tree test of pesticide effectiveness thereof
As can be seen from Table 14, S-abscisic acid and active component B composite after can significantly improve apple development rate, promote well developed root system, promote crop to effective absorption of fertilizer, improve fruit-setting rate.
Implementation of an application example six S-abscisic acid and active component B and the composite synergy grape test of pesticide effectiveness thereof
This experimental establishment is in Yangling District, Xianyang, Shanxi province city, test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided, contrast medicament 0.02%S-abscisic acid aqua (commercial), the solvable pulvis of 8% first piperazine (commercial), 25% TrinexAN_SNacethyl missible oil (commercial).
In thanking to florescence first time dispenser, the dispenser of fruit expanding period second time, third time dispenser before the maturing stage, altogether dispenser 3 times.7 days investigation grape growth indexes after each dispenser also calculate growth rate.
Table 15S-abscisic acid and active component B and the composite synergy grape test of pesticide effectiveness thereof
As can be seen from Table 15, S-abscisic acid and active component B composite after can significantly improve grape growth rate, promote well developed root system, promote crop to effective absorption of fertilizer, improve fruit-setting rate.
Implementation of an application example seven S-abscisic acid and active component B and the composite synergy corn test of pesticide effectiveness thereof
This experimental establishment is in Chencang District, Baoji, Shaanxi province city, test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided, contrast medicament 0.02%S-abscisic acid aqua (commercial), the solvable pulvis of 8% first piperazine (commercial), 25% TrinexAN_SNacethyl missible oil (commercial).
First time dispenser at heading stage, the dispenser of fruit expanding period second time, third time dispenser before the maturing stage, altogether dispenser 3 times.7 days investigation corn growth indexes after each dispenser also calculate growth rate.
Table 16S-abscisic acid and active component B and the composite synergy corn test of pesticide effectiveness thereof
As can be seen from Table 16, S-abscisic acid and active component B composite after can significantly improve corn growth rate, promote well developed root system, promote crop to effective absorption of fertilizer, improve output.
Implementation of an application example eight S-abscisic acid and active component B and the composite synergy cotton test of pesticide effectiveness thereof
This experimental establishment is at Shaanxi Province's Weinan City, test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided, contrast medicament 0.02%S-abscisic acid aqua (commercial), the solvable pulvis of 8% first piperazine (commercial), 25% TrinexAN_SNacethyl missible oil (commercial).
In thanking to florescence first time dispenser, the 2nd dispenser in 15 days after medicine, altogether dispenser 2 times for the first time.10 days investigation cotton growth indexes after each dispenser also calculate growth rate.
Table 17S-abscisic acid and active component B and the composite synergy cotton test of pesticide effectiveness thereof
As can be seen from Table 17, S-abscisic acid and active component B composite after can significantly improve cotton growth rate, promote well developed root system, promote crop to effective absorption of fertilizer, improve output.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the plant growth regualting composition containing S-abscisic acid, effective active composition is active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 60 ︰ 1 ~ 1 ︰ 150, described active components A is selected from S-abscisic acid, and active component B is selected from the one in first piperazine, TrinexAN_SNacethyl.
2. the plant growth regualting composition containing S-abscisic acid according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 30 ︰ 1 ~ 1 ︰ 80.
3. the plant growth regualting composition containing S-abscisic acid according to claim 2, is characterized in that:
The weight ratio of S-abscisic acid and first piperazine is 1 ︰ 60 ~ 1 ︰ 1;
The weight ratio of S-abscisic acid and TrinexAN_SNacethyl is 1 ︰ 65 ~ 1 ︰ 1.
4. the plant growth regulator composition containing S-abscisic acid according to claim 1, is characterized in that: wherein effective active component content accounts for 0.1% ~ 60% of gross weight.
5. the plant growth regualting composition containing S-abscisic acid according to claim 4, is characterized in that: wherein effective active component content accounts for 1% ~ 40% of gross weight.
6. the plant growth regualting composition containing S-abscisic acid according to claim 1, is characterized in that: the formulation of composition is selected from wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, aqua or soluble concentrate.
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Cited By (1)
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| CN113473854A (en) * | 2019-02-26 | 2021-10-01 | 先正达农作物保护股份公司 | Formulations |
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| CN113473854A (en) * | 2019-02-26 | 2021-10-01 | 先正达农作物保护股份公司 | Formulations |
| CN113473854B (en) * | 2019-02-26 | 2023-04-04 | 先正达农作物保护股份公司 | Formulations |
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