CN105613501B - A kind of plant growth regulator composition - Google Patents
A kind of plant growth regulator composition Download PDFInfo
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- CN105613501B CN105613501B CN201410615998.6A CN201410615998A CN105613501B CN 105613501 B CN105613501 B CN 105613501B CN 201410615998 A CN201410615998 A CN 201410615998A CN 105613501 B CN105613501 B CN 105613501B
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Abstract
The present invention relates to agriculture fields, and in particular to a kind of plant growth regulator composition, more particularly to a kind of plant growth regulator composition containing propionylbrassinolide, heteroauxin and gibberellic acid and its application.A kind of plant growth regulator composition, active constituent include propionylbrassinolide, heteroauxin, gibberellic acid, and the ratio of three is 0.01:0.01~1:0.01~10.The invention further relates to the purposes that the composition is used to improve plant health.
Description
Technical field
The present invention relates to agriculture fields, and in particular to a kind of plant growth regulator composition, more particularly to one kind contain
Propionylbrassinolide, the plant growth regulator composition of heteroauxin and gibberellic acid and its application.
Background technology
Plant hormone plays an important roll the growth and development of plant, by applying hormone or growth regulating outside the plant
The growth and development of plant is adjusted in substance, plant growth can be promoted, crop yield is improved and increase crop anti-adversity etc.
Deng.
Propionylbrassinolide is the upgrading products of brassin lactones active compound, is novel, efficient plant growth regulator,
Sterling is white crystalline powder, is dissolved in the organic solvents such as methanol, ethyl alcohol, ether, chloroform, is insoluble in water.The product is removed and is remained
Outside the advantages of brassin lactones, the drug effect phase is longer, and effect is more notable, more stable.Agricultural application above show reverse-resisting yield-increasing,
The remarkable results such as quality are improved, are to develop the rare excellent product of high performance and fine agriculture.
Heteroauxin category Benzazole compounds are the Endogenous auxin also known as auxin of generally existing, growth in plant
Element.Heteroauxin sterling is colourless lobate crystal or crystalline powder, is soluble in absolute ethyl alcohol, ethyl acetate, dichloroethanes, can
It is dissolved in ether and acetone, does not dissolve in benzene, toluene, chloroform and water.Heteroauxin can adjust the growth of plant, can not only promote to give birth to
It is long, and have the function of inhibiting growth and Apparatuses formation, can induce parthenocarpy and bear fruit, promote raw and adventitious root of transplanting
Formation, quickening nourishes and generates speed etc..
Gibberellic acid is a kind of plant hormone being widely present, and belongs to dammara vinyl compound, and sterling is crystalline solid,
It is dissolved in methanol, ethyl alcohol, acetone equal solvent, is slightly soluble in ether and ethyl acetate, does not dissolve in chloroform.Gibberellin is to promote plant growth
Important one of endogenous hormones are developed, there are many physiological actions for it, can stimulate the growth of leaf and bud.It is raw that gibberellin is applied to agricultural
Production, there is better effects in some aspects.Gibberellin be suitable for various crop, such as cotton, tomato, potato, fruit tree, paddy and wheat,
Soybean, tobacco etc. promote growth, germinate, yield positive results, can stimulate fruit growth, improve setting percentage etc..
CN101953337 A disclose a kind of plant growth regulator composition and its application.The composition is with 24-
Epi-brassinolide is active constituent, including 24- epi-brassinolides, second alcohol and water, the composition can improve salt stress
The growth of lower cucumber promotes the accumulation of overground part and underground part biomass, provides safeguard for Saline Region cucumber production.
CN101836645 A disclose a kind of plant growth regulator composition with synergistic function, effectively
Active constituent contains gibberellic acid and brassin lactones, and the wherein content of gibberellic acid is 50~0.1%；The content of brassin lactones is
0.001~1%, and effect data of the composition for hestening rooting and growth is specifically disclosed in the description.
CN1478390 A disclose a kind of plant growth regulator mixture of brassinolide-containing substance, are with rue
One kind in tongue element lactone substance and another or two plant growth regulators（Gibberellin class, cytokinin, life
Long element class）For the binary or ternary plant growth regulator mixture of effective ingredient, wherein the auxins growth regulator
Only NAA, and volume increase and Chinese rose that the combination promotes citrus, longan, lichee, tomato etc. are specifically disclosed in the description
Rooting efficiency.
CN103250700 A disclose a kind of plant growth regualting composition containing diethyl aminoethyl hexanoate and brassin lactones, wherein
Active ingredient includes diethyl aminoethyl hexanoate and brassin lactones, and the wherein content of diethyl aminoethyl hexanoate is 1-50%；The content of brassin lactones is
0.0001-1%, effective active composition are added auxiliary agent and are made aqua, soluble powder, soluble granula, water dispersible granules, and
The purposes that the plant growth regulator composition promotes plant growth is specifically disclosed in specification.
Currently, not finding the phase of propionylbrassinolide, heteroauxin and the complex composition of gibberellic acid in the prior art
Close report.
Invention content
It is that one kind containing active constituent propionyl brassin it is an object of the present invention to provide a kind of plant growth regulator composition
The plant growth regulator composition of lactone, heteroauxin and gibberellic acid.
The present inventor have passed through long-term research, and propionylbrassinolide, heteroauxin and gibberellic acid are answered in discovery
Match, plant health can be improved, and synergistic.Based on the discovery, inventor completes the present invention.
The inventors discovered that after above-mentioned three is applied with certain proportioning, relative to each single dose, leaves of plants can either be increased
Object light and functioning efficiency are made in chlorophyll contents, raising, and can increase crop yield, improve economic and social benefit.This is existing
What technical literature was not publicly recorded, it is based on this, the present inventor completes the present invention.
Therefore, one aspect of the present invention is related to a kind of plant growth regulator composition, including following active constituent,
a）Propionylbrassinolide,
b）Heteroauxin,
c）Gibberellic acid,
Wherein, the weight proportion of the active constituent is a: b : c = 0.01:0.01~1:0.01 ~ 10, preferably
0.01:0.01~0.1:0.01 ~ 10, more preferable 0.01:0.01~0.1:0.01 ~ 1, further preferably 0.01:0.01~0.1:0.01~
0.1。
Another aspect of the present invention provides a kind of plant growth regulator composition, wherein the composition includes above-mentioned activity
Ingredient, and agriculturally acceptable auxiliary agent and/or carrier.
In the plant growth regulator composition of the present invention, above-mentioned active constituent accounts for the 0.01%- of composition total weight
60%, preferably 0.1%-30%, more preferable 0.5%-20%, more preferable 1%-10%.
A kind of above-mentioned plant growth regulator composition is prepared into agriculturally acceptable arbitrary dosage form, wherein it is preferred that preparing
At wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microcapsule suspending agent, suspension seed-coating agent, aqua, missible oil.
Another aspect of the invention also provides a kind of purposes of plant growth regulator composition in improving plant health.
The present invention also provides the methods for improving plant health, and plant growth regulator composition of the present invention is acted on
In the seed of target useful plant, target useful plant.
The present invention also provides a kind of methods that prevention improves plant health, and the expected seed for growing target plant is being sowed
It is handled with plant growth regulator composition of the present invention after preceding and/or vernalization.
Detailed description of the invention
One aspect of the present invention provides a kind of plant growth regulator composition, containing active constituent propionylbrassinolide,
Heteroauxin and gibberellic acid.The weight ratio of propionylbrassinolide, heteroauxin and gibberellic acid exists with synergistic effective quantity.
The weight ratio of propionylbrassinolide, heteroauxin and gibberellic acid is a: b : c = 0.01:0.01~1:0.01 ~ 10, preferably
0.01:0.01~0.1:0.01 ~ 10, more preferable 0.01:0.01~0.1:0.01 ~ 1, further preferably 0.01:0.01~0.1:0.01~
0.1。
The present invention has surprisingly found that within the above range, propionylbrassinolide, heteroauxin and gibberellic acid are assisted
With the effect of synergy.
Another aspect of the present invention provides a kind of plant growth regulator composition, wherein the plant growth regulator combines
Object includes aforesaid active principles in combination object, and agriculturally acceptable auxiliary agent and/or carrier.
Preferably, in above-mentioned plant growth regulator composition, the active ingredient compositions are in the plant growth
Weight content in regulating composition is 0.01%-60%, preferably 0.1%-30%, more preferable 0.5%-20%, more preferable 1%-10%.
The plant growth regulator composition of the present invention can further include agriculturally acceptable auxiliary agent and/or carrier,
It is prepared into agriculturally acceptable arbitrary dosage form, the dosage form includes but not limited to wettable powder, water dispersible granules, suspension
Agent, aqueous emulsion, microcapsule suspending agent, suspension seed-coating agent, aqua, missible oil etc..
Can include following components by weight percent when being prepared into suspending agent：Active constituent 0.01wt.% to 60wt.%, wetting agent
2%-15%, dispersant 2%-15%, thickener 1%-5%, antifreezing agent 1%-5%, antifoaming agent 0.1%-2%, water surplus；
Can include following components by weight percent when being prepared into missible oil：Active constituent 0.01wt.% to 60wt.%, emulsifier
1%-25%, balance of solvent；
Can include following components by weight percent when being prepared into aqueous emulsion：Active constituent 0.01wt.% to 60wt.%, solvent and
Cosolvent 2%-30%, emulsifier 1%-15%, antifreezing agent 1%-5%, antifoaming agent 0.1%-2%, water surplus；
Can include following components by weight percent when being prepared into microemulsion：Active constituent 0.01wt.% to 60wt.%, solvent and
Cosolvent 2%-30%, emulsifier 5%-25%, antifreezing agent 1%-5%, antifoaming agent 0.1%-2%, water surplus；
Can include following components by weight percent when being prepared into wettable powder：Active constituent 0.01wt.% to 75wt.%, profit
Humectant 2%-15%, dispersant 2%-15%, filler surplus；
Can include following components by weight percent when being prepared into water dispersible granules：Active constituent 0.01wt.% to 75wt.%, profit
Humectant 2%-15%, dispersant 2%-15%, disintegrant 1%-6%, adhesive 1%-5%, filler surplus.
Above-mentioned dosage form is this field regular dosage form, what preparation method was well known to those skilled in the art, is prepared into
Agricultural agent and/or carrier and its dosage used in above-mentioned various dosage forms are similarly well-known to those skilled in the art, this
It may refer to for example a bit《Formulations of pesticide processing technology》（Liu Bulin is edited, the second edition）.Auxiliary agent and/or carrier used is for example
Including but not limited to solvent, cosolvent, emulsifier, dispersant, wetting agent, cyst material, adhesive, film forming agent, disintegrant, increasing
Thick dose, antifreezing agent, stabilizer, pH adjusting agent, warning coloration, filler and/or carrier etc..
Wherein, in above-mentioned formula, the solvent can be selected：Benzene,toluene,xylene, acetone, dimethylformamide,
Dimethyl sulfoxide (DMSO), chloroform, dichloromethane, hexamethylene, cyclohexanone, N-Methyl pyrrolidone, methanol, ethyl alcohol, propyl alcohol, isopropyl
It is alcohol, butanol, isobutanol, cyclohexanol, Propylene Glycol ether, ethohexadiol ether, petroleum ether, acetonitrile, paraffin, tetrahydronaphthalene, different
It is one or more in phorone, soybean oil, cottonseed oil etc.；
The cosolvent can be selected：It is one or more in methanol, ethyl alcohol, isopropanol, n-butanol etc.；
The emulsifier can be selected：Lauryl sodium sulfate, neopelex, calcium dodecyl benzene sulfonate,
Thermally coupled distillation columns amine salt, castor oil polyoxyethylene ether phosphate amine salt, three phenethyl phenol polyoxy ether phosphoric acid
Ester amine salt, Polyoxyethylene fatty acid amides fatty acid ester, Fixanol, alkyl isoquinolinium salt, dialkylmorpholinum salts, oleamide sulfonic acid
Salt, diisopropyl naphthalene sulfonate, lignosulfonates, naphthalenesulfonate formaldehyde condensation compound, styryl phenyl polyoxyethylene ether, benzene
Ethyl -phenol polyoxyethylene poly-oxygen propylene aether, nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, polyoxyethylene alkyl ether,
Polyoxyethylene polyoxypropylene block polymer, alkyl phenol formaldehyde resin polyoxyethylene ether, Polyoxyethylene Sorbitol Fatty Acid Esters, mountain
In pears alcohol acid anhydride monostearate, sorbitan monostearate polyoxyethylene ether, polyoxypropylene glycol mono fatty acid ester etc.
It is one or more；
The dispersant can be selected：Lignosulfonates, p-hydroxyphenyl sodium lignin sulfonate, fatty alcohol polyoxyethylene ether
Sulfate, alkylnaphthalene sulfonate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, dodecyl trimethyl ammonium salt, alkyl dimethyl benzyl ammonium
Salt, two polyoxyethylene lauryl ether phosphate, styrene-maleic acid salt copolymer, aliphatic alcohol polyoxyvinethene phosphate, nonyl
Base phenol polyethenoxy ether, glycerine fatty acid polyoxyethylene ether, polyoxyethylene alkylaryl ether, polyoxyethylene lanolin alcohol, polyoxy
In ethylene sorbitan aliphatic ester, polyoxyethylene glyceryl mono fatty acid ester, alkylolamides and polyoxyethylene alkyl amine etc.
It is one or more；
The wetting agent can be selected：Lauryl sodium sulfate, calcium dodecyl benzene sulfonate, isooctanol succinate sulfonic acid
Sodium, oleoyl methyl sodium taurocholate, polyoxyethylene lauryl ether carboxylic acid sodium, sodium N-lauroyl sarcosinate, N- lauroyl paddy ammonia
Sour sodium, dioctyl sulfosuccinate, polyoxyethylene alkylaryl ether phosphate ester salt, trisiloxanes polyoxyethylene ether, triphen second
The poly- base ether formaldehyde contracting of base phenol polyoxyethylene ether, castor oil polyoxyethylene ether, fatty alcohol polyoxyethylene ether, alkylphenol-polyethenoxy
Close object, alkylphenol-polyethenoxy base ether phosphate, polyoxyethylene fatty acid ester, higher fatty acid ester, sorbitan fatty
It is one or more in acid esters etc.；
Described adhesive can be selected：It is starch, polyvinylpyrrolidone, carboxymethyl cellulose, carboxyethyl cellulose, bright
It is one or more in glue, Arabic gum, xanthans etc.；
The film forming agent can be selected：Polyvinyl alcohol, polyvinyl acetate, polyacrylamide, carboxymethyl cellulose, hydroxypropyl
It is one or more in base cellulose, Arabic gum, gelatin, xanthans, starch etc.；
The disintegrant can be selected：Urea, sodium sulphate, calcium sulfate, sodium bicarbonate, ammonium sulfate, magnesium chloride, sodium chloride etc.
In it is one or more；
The thickener can be selected：Arabic gum, xanthans, gelatin, polyvinyl alcohol, aluminium-magnesium silicate, carboxymethyl cellulose
It is one or more in plain sodium etc.；
The antifoaming agent can be selected：It is one or more in butylphosphoric acid ester, phosphoric acid isobutyl ester, n- octanol, silicone etc.；
The antifreezing agent can be selected：It is one or more in ethylene glycol, propylene glycol, glycerine etc.；
The stabilizer can be selected：Triphenyl phosphite, N- soybean oleyl trimethylene diamine, dialkyl group succinate
It is one or more in sulfonate, epoxychloropropane, butyl glycidyl ether etc.；
The warning coloration can be selected：Basic rhodamine, alkaline purple 10, alkalescence purple 49, CI 45430, acid red 52, acid
Property is red 14, one or more in acid blue 9, acid yellow 23, alkali red 1:1 0, alkali red 1:1 08；
The preservative can be selected：It is one or more in benzoic acid, sodium benzoate etc.；
The pH adjusting agent can be selected：Hydrochloric acid, calgon, sodium citrate, sodium bicarbonate, sodium hydroxide, hydrogen-oxygen
It is one or more in agent, triethanolamine etc.；
The filler and/or carrier can be selected：Attapulgite, diatomite, kaolin, white carbon, bentonite, illiteracy are de-
It is one or more in stone, calcium carbonate, zeolite, acid clay, carclazyte, pyrophyllite, talcum, calcite etc..
Another aspect of the invention also provides a kind of purposes of plant growth regulator composition in improving plant health.
The term " improving plant health " of the present invention refers to improved crop characteristic, including：Emergence, crop yield, albumen
Matter content, more flourishing root system, tiller increase, plant height increases, blade becomes larger, the basal leaf of death is less, stronger point
Tiller, leaf green be greener, pigment content, photochemical vitality, need less fertilizer, need less seed, more fertile point
Tiller uprightly increases compared with prematurity, cereal more early ripe, the lodging of less plant, branch growth increase, plant vigor increase, plant
It is sprouted with early stage.
Plant growth regulator is general and specific growth and the substance of differentiation and growth course changed in plant.Plant
Growth regulator usually accelerates or blocks plant growth or ripe speed or its yield.For example, plant growth regulator can stimulate
Seed sprout, change plant height or change plant growth rate, including bloom, make leaf color burn or change result when
Between and efficiency.
, it is surprising that compared with the activity that single compound may obtain, when propionylbrassinolide, heteroauxin
When with the composition of gibberellic acid for plant, seed or growth place, propionylbrassinolide, heteroauxin and gibberellic acid
Composition increases the improvement of plant health in a manner of super adduction.
The present invention also provides a kind of methods improving plant health, by plant growth regulator composition of the present invention
Act on the seed of target useful plant, target useful plant.
The present invention also provides a kind of methods improving plant health, prior to seeding by the expected seed for growing target plant
And/or it is handled with plant growth regulator composition of the present invention after vernalization.
The present invention plant growth regulator composition crop applicatory and/or crop seed include but not limited to：Water
Rice, wheat, barley, rye, oat, corn, cotton, soybean, red bean, Kidney bean, peanut, beet, rape, sunflower, tobacco, eggplant
Son, tomato, potato, cucurbita pepo, cucumber；It is preferred that rice, wheat, corn, cotton, soybean, peanut, eggplant, tomato, western calabash
Reed, cucumber；More preferable rice, wheat, corn.
The composition of the present invention can be applied with itself, be applied with its dosage form or use form prepared therefrom.It is logical
It crosses usual manner to be administered it, such as is poured, sprayed, atomizing, broadcasted sowing, dust, Waterless Seed Dressing, wet-mixing kind, slurries are mixed
Kind.
The medicament of the method for seed treatment, such as can there are, diluent liquid or solid-like or without dilution directly general
Seed is immersed in the method for making medicament be impregnated with seed in liquid condition solution, is blended in solid chemicals or liquid preparation and seed
Together, being coated processing makes the method for the surface of the seed attachment medicament, the methods of sprinkling near seed while plantation.
Propionylbrassinolide, heteroauxin and gibberellic acid can be applied jointly or separately.In the case of separate administration,
The application of each active constituent can simultaneously or the part as processing sequence carry out one by one, wherein in the feelings applied successively
It is preferably administered with several minutes to a couple of days of interval under condition.
Beneficial effects of the present invention are shown：
In the present invention, by propionylbrassinolide, heteroauxin and gibberellic acid use in conjunction, relative to each single dose and
Combination of two can either increase chlorophyll content of plant, improve crop photosynthesis efficiency, and can increase crop yield, to
Improve economic and social benefit.
Specific implementation mode
With reference to specific embodiment, invention is further explained, but does not limit the invention to these tools
Body embodiment.One skilled in the art would recognize that present invention encompasses may include in Claims scope
All alternatives, improvement project and equivalent scheme.
（One）Example of formulations
In following example of formulations, unless otherwise stated, the percentage is weight percentage.
+ 0.5% gibberellic acid water dispersible granules of+7.5% heteroauxin of 1 0.5% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.5%, heteroauxin 7.5%, gibberellic acid 0.5%, naphthalenesulfonateformaldehyde formaldehyde condensation
Object sodium salt 5%, sorbitan aliphatic ester 5%, sodium sulphate 4%, carboxymethyl cellulose 5%, attapulgite surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed respectively, and is mixed, is granulated, and water dispersible granules are made.
+ 1% gibberellic acid water dispersible granules of+5% heteroauxin of 2 0.1% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.1%, heteroauxin 5%, gibberellic acid 1%, glycerine fatty acid polyoxyethylene
Ether 4%, N- sodium lauroyl glutamates 4%, sodium sulphate 4%, carboxyethyl cellulose 5%, attapulgite surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed respectively, and is mixed, is granulated, and water dispersible granules are made.
+ 0.2% gibberellic acid aqueous emulsion of+0.5% heteroauxin of 3 1% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 1%, heteroauxin 0.5%, gibberellic acid 0.2%, methanol 5%, detergent alkylate
Sodium sulfonate 5%, ethylene glycol 4%, butylphosphoric acid ester 0.5%, water surplus；
Preparation method is：Active constituent, solvent, emulsifier etc. are added together, make to be dissolved into homogeneous oil phase；It will be antifreeze
Agent, antifoaming agent etc. are mixed with water, at uniform water phase.Under high velocity agitation, oil phase is added in water phase, water and milk can be made
Agent.
+ 0.4% gibberellic acid aqueous emulsion of+1% heteroauxin of 4 0.2% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.2%, heteroauxin 1%, gibberellic acid 0.4%, methanol 4%, phenethyl phenol
Polyoxyethylene poly-oxygen propylene aether 5%, ethylene glycol 4%, n- octanol 0.5%, water surplus；
Preparation method is：Active constituent, solvent, emulsifier etc. are added together, make to be dissolved into homogeneous oil phase；It will be antifreeze
Agent, antifoaming agent etc. are mixed with water, at uniform water phase.Under high velocity agitation, oil phase is added in water phase, water and milk can be made
Agent.
+ 1% gibberellic acid wettable powder of+2% heteroauxin of 5 2% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 2%, heteroauxin 2%, gibberellic acid 1%, polyoxyethylene glyceryl monoester fat
Acid esters 4%, oleoyl methyl sodium taurocholate 4%, kaolin surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed, and is mixed, grinds, crushes, wettable powder is made
Agent.
+ 2.5% gibberellic acid wettable powder of+10% heteroauxin of 6 0.5% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.5%, heteroauxin 10%, gibberellic acid 2.5%, polyoxyethylene glyceryl list
Aliphatic ester 8%, dioctyl sodium sulphosuccinate 5%, kaolin surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed, and is mixed, grinds, crushes, wettable powder is made
Agent.
+ 1.5% gibberellic acid suspending agent of+3% heteroauxin of 7 0.5% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.5%, heteroauxin 3%, gibberellic acid 1.5%, polyoxyethylene lanolin alcohol
5%, polyoxyethylene lauryl ether carboxylic acid sodium 5%, polyvinyl alcohol 5%, glycerine 5%, silicone 0.5%, water surplus；
Preparation method is：Suspending agent is made by ultramicro grinding method in the above-mentioned each component for weighing formula ratio.
+ 5% gibberellic acid suspending agent of+0.4% heteroauxin of 8 0.5% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.5%, heteroauxin 0.4%, gibberellic acid 5%, dodecyl trimethyl ammonium
6%, fatty alcohol polyoxyethylene ether 4%, polyvinyl alcohol 5%, glycerine 5%, silicone 0.5%, water surplus；
Preparation method is：Suspending agent is made by ultramicro grinding method in the above-mentioned each component for weighing formula ratio.
+ 5% gibberellic acid missible oil of+10% heteroauxin of 9 0.01% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.01%, heteroauxin 10%, gibberellic acid 5%, ethoxylated castor oil 6%,
Fatty alcohol polyoxyethylene ether 4%, calcium dodecyl benzene sulfonate 3%, N-Methyl pyrrolidone surplus.
Preparation method is：The above-mentioned each component for weighing formula ratio, mixes to homogeneous phase.
+ 0.6% gibberellic acid aqua of+5% heteroauxin of 10 0.01% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.01%, heteroauxin 5%, gibberellic acid 0.6%, fatty alcohol polyoxyethylene ether
1%, calcium dodecyl benzene sulfonate 1%, N-Methyl pyrrolidone 5%, water surplus.
Preparation method is：The above-mentioned each component for weighing formula ratio, mixes to homogeneous phase.
+ 59.99% gibberellic acid of+40% heteroauxin of 11 0.1% propionylbrassinolide of embodiment
Formula composition is：Propionylbrassinolide 0.1%, heteroauxin 40%, gibberellic acid 59.99%
Preparation method is：The above-mentioned each component of formula ratio is weighed, is uniformly mixed.
12 0.00031%+0.00052% heteroauxin of propionylbrassinolide of embodiment+gibberellic acid 0.135% is wettable
Property pulvis
Formula composition is：Propionylbrassinolide 0.00031%, heteroauxin 0.00052%, gibberellic acid 0.135%, polyoxy
Ethylene Glycol base mono fatty acid ester 8%, dioctyl sodium sulphosuccinate 5%, kaolin surplus；
Preparation method is：The above-mentioned each component of formula ratio is weighed, and is mixed, grinds, crushes, wettable powder is made
Agent.
Proportioning is weight per distribution ratio in above example.
（Two）Corn yield increasing is tested
For planting experimentally son：Corn seed（Zheng Dan 958）
Test method：Average division of cells, per about 100 square metres of plot area, maize planting, control line-spacing about 40-50
Cm, spacing in the rows 30-40cm.At corn jointing initial stage, respectively according to pharmaceutical agent combinations shown in table 1 to corn spraying treatment, clear water is sky
White control.It is each to handle in triplicate, and the control of spray liquor dosage is in 40 liters/mu or so.In harvest time, measure respectively everywhere
Manage the per mu yield of corn.As a result it see the table below 1.
1 corn yield increasing of table is tested
As shown in Table 3, propionylbrassinolide, heteroauxin and gibberellic acid 0.01:0.01~1:0.01~10
In the range of, for corn yield increasing compared to single dose, obtain the effect of collaboration volume increase.
（Three）Chlorophyll content of rice measures
Test material：Rice
Test method：Choose health, full rice paddy seed, through 0.1% mercuric chloride surface sterilizing, 10 min, after use distilled water
It rinses 4-5 times, filter paper suck dry moisture is used in combination.Then, the rice paddy seed of processing is grouped, every group 100, uses following table respectively
Soak seed 36h at 28 DEG C of the medicament, wherein setting clear water as blank control；Distilled water flushing is used after the completion of seed soaking, after taking-up 3 times.
It carries out laboratory sowing respectively later and is cultivated.
When seedling grows to four leaves wholeheartedly, each processing blade is taken respectively, measures its chlorophyll content.Experiment is repeated 4 times, and is taken
Average value.Specific chlorophyll measurement method according to《Plant physiology experiment instructs (second edition)》（Chen Jianxun chief editors, south China reason
Work university press publishes）Described in method be measured, measure the OD value under two wavelength of 663nm and 645nm respectively,
It is returned to zero with 80% acetone.Chlorophyll content is calculated according to gained OD value., result is as shown in table 2 below.
2 rice seedling measuring chlorophyll content result of table
As can be seen from the above table, no matter relative to blank control, single dose control or combination of two object, using the present invention's
After plant growth regulator composition, the content of rice seedling chlorophyll, propionylbrassinolide, indoles can be obviously increased
Acetic acid and gibberellic acid 0.01:0.01~1:Has the function of synergy in the range of 0.01 ~ 10.
The plant growth regulator composition of the present invention is described by specific embodiment.But examples detailed above
Only the present invention is explained further, is not limitation of the invention, by simply being adjusted said program
The scheme obtained from is not detached from the spirit of the present invention, is regarded as being included within the scope of the present invention.
Claims (11)
1. a kind of use of plant growth regulator composition in terms of increasing crop leaf chlorophyll content, increasing crop yield
On the way, which is characterized in that the plant growth regulator includes following active constituent,
a）Propionylbrassinolide,
b）Heteroauxin,
c）Gibberellic acid,
Wherein, the weight ratio of the active constituent is a: b : c = 0.01:0.01~1:0.01~10.
2. purposes according to claim 1, which is characterized in that the weight ratio of the active constituent is a: b : c =
0.01:0.01~0.1:0.01~10。
3. purposes according to claim 1, which is characterized in that the weight ratio of the active constituent is a: b : c =
0.01:0.01~0.1:0.01~1。
4. purposes according to claim 1, which is characterized in that the active constituent accounts for the 0.01%- of composition total weight
60%。
5. purposes according to claim 1, which is characterized in that the active constituent accounts for the 0.1%- of composition total weight
30%。
6. purposes according to claim 1, which is characterized in that the active constituent accounts for the 0.5%- of composition total weight
20%。
7. purposes according to claim 1, which is characterized in that the active constituent accounts for the 1%-10% of composition total weight.
8. purposes according to claim 1, which is characterized in that the plant growth regulator composition includes claim
Active constituent described in 1, and agriculturally acceptable auxiliary agent and/or carrier.
9. purposes according to claim 1, which is characterized in that the plant growth regulator composition, dosage form is can
Wet powder, water dispersible granules, suspending agent, aqueous emulsion, microcapsule suspending agent, suspension seed-coating agent, aqua, missible oil.
10. purposes according to claim 1, which is characterized in that combine plant growth regulator described in claim 1
Object acts on the seed of target useful plant or its environment, target useful plant.
11. purposes according to claim 1, which is characterized in that by the expected seed for growing target plant prior to seeding and/
Or it is handled with plant growth regulator composition described in claim 1 after vernalization.
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| CN201410615998.6A CN105613501B (en) | 2014-11-05 | 2014-11-05 | A kind of plant growth regulator composition |
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| CN201410615998.6A CN105613501B (en) | 2014-11-05 | 2014-11-05 | A kind of plant growth regulator composition |
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| CN105613501B true CN105613501B (en) | 2018-09-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107668037B (en) * | 2016-08-01 | 2022-11-18 | 江苏龙灯化学有限公司 | Plant growth regulator composition |
| CN107668045B (en) * | 2016-08-01 | 2022-11-15 | 江苏龙灯化学有限公司 | Plant growth regulator composition |
| CN107751201A (en) * | 2016-08-16 | 2018-03-06 | 江苏龙灯化学有限公司 | A kind of plant growth regulator composition |
| GB2555866B (en) * | 2016-11-15 | 2021-10-27 | Rotam Agrochem Int Co Ltd | A novel crystalline form of epocholeone, a process for its preparation and use the same |
| CN106614594A (en) * | 2016-12-27 | 2017-05-10 | 吴炜 | Composition with plant growth regulation function and preparation method |
| CN107410311A (en) * | 2017-07-06 | 2017-12-01 | 浦江县晶富农业科技有限公司 | Increase the plant growth regulator of fruiting rate |
| CN108432764A (en) * | 2018-04-03 | 2018-08-24 | 洛阳超拓园林绿化工程有限公司 | A kind of root-growing agent improving palisades hole plant setting survival rate |
| AU2019343958A1 (en) * | 2018-09-19 | 2021-04-15 | Grospurt Enterprises Inc. | Concentrated anhydrous solutions of gibberellic acid in an isopropanol-containing solvent |
| CN109964960A (en) * | 2019-03-29 | 2019-07-05 | 江苏辉丰生物农业股份有限公司 | Composition containing toVerticilliumdahliaActivitie Activitie S of Relative activator protein and allantoin |
| CN113396910A (en) * | 2021-05-07 | 2021-09-17 | 金华市农业科学研究院(浙江省农业机械研究院) | Preparation method of plant growth regulator for improving oil content of tea fruits |
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