CN102258044A - Defoliating agent - Google Patents
Defoliating agent Download PDFInfo
- Publication number
- CN102258044A CN102258044A CN2011101366914A CN201110136691A CN102258044A CN 102258044 A CN102258044 A CN 102258044A CN 2011101366914 A CN2011101366914 A CN 2011101366914A CN 201110136691 A CN201110136691 A CN 201110136691A CN 102258044 A CN102258044 A CN 102258044A
- Authority
- CN
- China
- Prior art keywords
- thidiazuron
- despot
- defoliant
- spirit
- grass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a defoliating agent, especially a mixture containing thidiazuron and pyraflufen-ethyl, and an application thereof in cotton crops. The defoliating agent comprises active components of thidiazuron and pyraflufen-ethyl, wherein the weight ratio of thidiazuron to pyraflufen-ethyl is 1:1-500:1. Thidiazuron and pyraflufen-ethyl take 1% to 50% of the composition, by weight. The composition comprises thidiazuron, pyraflufen-ethyl and one or more auxiliary agents. The defoliating agent is used in plant defoliation and plant regrowth reduction. The plant is cotton plant which is transgenic or non-transgenic cotton plant.
Description
Technical field
What the present invention relates to is a kind of defoliant, particularly contains the mixture of Thidiazuron and the spirit of despot's grass, and the application in cotton crop.
Background technology
Cotton is the most widely used textile fiber, in the most of area of China plantation is arranged all, is very important economic crops.The decline of indeterminate growth habit of cotton and growth later stage environmental temperature often causes forming normally blow-of-cottons maturation of later peripheral bell and upper bell, so that influences output and fiber quality.This late-maturing phenomenon ubiquity of cotton, and chemical ripening promptly is to use the late-maturing problem of later stage that ripener solves cotton.Gathering is important step in the Cotton Production, but remains in the blade on the cotton plant, the influence speed (especially mechanical harvesting) of gathering not only, but also influence the grade of cotton.Chemistry fallen leaves are to impel most blades of cotton plant to come off as early as possible before results, with the operating efficiency that improves mechanical harvesting and reduce unginned cotton's percentage of impurity.Because the improvement of field ventilation and penetrating light situation after the direct effect of defoliant and the disleave, the use of defoliant can also promote the cracking of cotton boll.Carry out the disleave of cotton chemistry, ensure that machinery adopts cotton smooth realization, to this class cotton region, picture Xinjiang save cost and increase benefit, to improve China's raw cotton very important in the competitiveness of international market.
Also do not have at present can to solve under various conditions the disleave problem, can solve the compound of the problem of accelerating the ripening again.Therefore, often adopt Compositional type in the production or use the ripener and the defoliant of type with, to guarantee the action effect under the unfavorable conditions.This has become one of the research focus in cotton chemical ripening and disleave field.Composite such as ethrel and methabenz thiazuron, its disleave and the effect of accelerating the ripening are reduced by the influence of Changes in weather.The composite of De-Green and ethrel can ensure that both still can play a role when rainfall, when temperature was low, the defoliation effect that De-Green and ethrel are used with was better than the effect of the two single usefulness.
In addition, utilize synergistic effect between the different compounds to reduce consumption and cost also be ripener, defoliant is composite and the main purpose used with.As the ripener of different type of action and the compound of defoliant, the composite Drop Ultra(Bayer Crop Science that forms of the Thidiazuron of the diuron of contact killing type and adjustment type for example, this mixture is described in U.S. Pat 4,613, in 354.Also have the paraquat of contact killing type and composite precocious rich (trade name) that forms of ethrel of adjustment type.
Yet, because more and more higher, for example about effect, rate of application, residual, toxicity and favourable production to the economy and the environmental requirement of modern defoliant.By uniting known active component development of new defoliant, it has demonstrated the advantage of relative known compound at least in some aspects.
Thidiazuron (thidiazuron) has another name called the treasured that comes off, chemical name: 1-phenyl-3(1,2,3 ,-thiadiazoles-5-yl) urea, belong to the heteroaromatic ureas.Its structural formula is:
Thidiazuron is a kind of compound with plant growth regulation, makes defoliant and use on cotton, and the absciss layer by promoting after the plant absorbing to form between petiole and the stem comes off blade ahead of time, gathers efficient and improves cotton grade thereby improve.In the middle and later periods of cotton growth (generally reaching the medication of the 40%-50% left and right sides), cotton plant is sprayed in cotton boll blow-of-cottons rate.Behind the medicine 5 days, it is dim that the cotton leaf look shows slightly, and it is withered that blade edge begins chlorisis, but it is less to come off; 10 days disleave rates obviously increase behind the medicine; 20 days disleave rates reach about 85% behind the medicine; 30 days disleave rates reach about 90% behind the medicine, different year, and different cotton fields defoliation effect has certain difference.
The spirit of despot's grass has another name called pyrrole grass ether, chemical name 2-chloro-5-(4-chloro-5-difluoro-methoxy-1-methylpyrazole-3-yl)-4-fluorophenoxy ethyl acetate.The structural formula of despot's grass spirit is:
The spirit of despot's grass is the phenylpyrazole class herbicide after seedling of tagging property, its mechanism of action is the proporphyrinogen oxidase that suppresses in the plant corpus, and utilize wheat and weeds to the metabolite of the different activities that difference produces of medicament absorption and deposition, reach the effect of optionally preventing and treating the wheatland weeds.The spirit of despot's grass has good kill activity to broadleaved herbs such as clearvers, deaf nettle, chickweed, Arabic Veronica, bromegrass.
Summary of the invention
The object of the invention provides a kind of defoliant, it is a kind of composition with dead leaf, disleave synergistic effect, said composition contains 2-chloro-5-(4-chloro-5-difluoro-methoxy-1-methylpyrazole-3-yl)-4-fluorophenoxy ethyl acetate (spirit of despot's grass) and 1-phenyl-3(1,2,3,-thiadiazoles-5-yl) urea (Thidiazuron), its objective is by the synergistic effect between the different compounds, reduce consumption and cost, and quicken the cotton growth leaf senile in late period, come off, improve the cotton boll blowing rate, increase output of cotton.
Thidiazuron
The spirit of despot's grass
Mixture of the present invention is suitable as cotton defoliant especially.Composition of the present invention contains Thidiazuron and the spirit of despot's grass, and its defoliation effect is significantly better than the effect of Thidiazuron list time spent, and said composition demonstrates the activity of snap action and/or enhancing; Has good synergy under the situation that required dosage was low when on the other hand, said composition was used than Thidiazuron is independent.
Defoliant notion in implication of the present invention and " defoliant " synonym, and comprise Thidiazuron and the known growth regulating effect that comprises the mixture of Thidiazuron.
Have under the situation of effect same, the rate of application the when rate of application of the single-activity composition in using with uses alone with described single-activity composition has been compared remarkable decline.Weight ratio of optimizing and rate of application select to depend on, for example, the protectant type of active crop extra employings if developmental stage, environmental factor and weather conditioned disjunction are suitable, this selection can be quick definite by the simple and regular test by those skilled in the art.
Defoliant of the present invention is to take following technical scheme to realize:
A kind of defoliant is characterized in that containing active component Thidiazuron and the spirit of despot's grass, and wherein the weight ratio of Thidiazuron and the spirit of despot's grass is 1:1-500:1.
Defoliant of the present invention, wherein the weight ratio of Thidiazuron and the spirit of despot's grass is preferably 300:1-1:1.
The rate of application of Thidiazuron usually the 1-500g active component (=a.i.)/the ha scope in, preferred 200-300g/ha.
The rate of application of despot grass spirit usually the 0.1-150g active component (=a.i.)/the ha scope in, preferred 0.1-50g a.i./ha.
Dosage when the content of present composition active component depends on Thidiazuron and independent use of despot's grass spirit also depends on Thidiazuron and clever mixed ratio and the degree of synergy of despot's grass.Described have in the synergistic composition, and the weight percentage that described Thidiazuron and the careless spirit of despot account for composition is 1%-50%, preferred 1%-40%.
Of the present invention to as if cotton defoliant, cause that promptly the composition of leaf abscission, this defoliant comprise active component Thidiazuron and the spirit of despot's grass, and the combination of conventional prescription assistant agent.
According to main biology and/or chemistry-physical parameter, combination of the present invention and single-activity composition be preparation in every way.Possible suitable formulation examples is: wetting powder (WP), water solube powder (SP), water-soluble stoste, missible oil (EC), emulsion (EW) is oil-in-water and water-in-oil emulsion for example, sprayable solution, suspension concentrates (SC) is based on the dispersant of oil and water, the solution miscible with oil, capsule suspension (CS), pulvis (DP), fine granule, the spraying granule agent, the granule (GR) of coated granule and adsorption particle agent form, water dispersion granule (WG), water-soluble granular formulation (SG), ULV (ultra low volume) preparation, microcapsules and WSBS (water-soluble packet).
Preparation is to contain active substance of the present invention and one or more solids chosen wantonly or composition, goods or the mixture of liquid preparation auxiliary agent, it prepares in known manner, for example by mixing and/or grind preparation active component and formulation auxiliary agents such as solvent or solid carrier being even.In the preparation process of preparation, can also add surfactant in addition.
Based on these preparations; also may with promptly with or a bucket form of mixing prepare combination with other crop protection agents, described other crop protection agents is such as being for example insecticide, miticide, weed killer herbicide, fungicide, safener, other growth regulator and/or fertilizer.
Solid carrier commonly used has: bentonite, kaolin, calcined kaolin, corn starch, sugar, silica, talcum powder, diatomite, urea, calcium carbonate, sodium carbonate and sodium bicarbonate, and sodium sulphate.
Solvent commonly used has: water, N, dinethylformamide, N, N-dimethyl sulfoxide (DMSO), N-Methyl pyrrolidone, ethylene glycol, polypropylene glycol, paraffin, aromatic hydrocarbons, aliphatic hydrocarbon, olive oil, castor oil, linseed oil, tung oil, sesame oil, corn oil, peanut oil, cottonseed oil, soybean oil, rapeseed oil and cupu oil, fatty acid ester, ketone such as cyclohexanone, 2-heptanone, isophorone and 4-hydroxy-4-methyl-2 pentanone and alcohols such as methyl alcohol, cyclohexanol, decyl alcohol and oxolane alcohol.
In the preparation process for preparation, adding suitable surface active cpd is to have good emulsifying, dispersion and wetting nonionic, cation and anion surfactant and surfactant mixture thereof.Commonly used has: polyethoxy alcohol; polyethoxy alkylphenol, polyethoxy fatty acid esters of sorbitan, sulfonyl succinic acid dialkyl ester; the alkyl sodium sulfate ester; alkylbenzenesulfonate, organosiloxane, N; N-dialkyl group taurate; lignosulfonates, naphthalenesulfonate formaldehyde condensation compound, polycarboxylate and polyoxyethylene/polyoxypropylene block copolymers.The conventional surfactant that uses also is applicable to preparation Herbicidal mixture of the present invention in the preparation processing engineering
Also add an amount of thickener accordingly in order to increase toughness in the aqueous liquid preparation, xanthans for example, Magnesiumaluminumsilicate etc.The concentration of thickener generally accounts for the 0.02-2% of preparation total amount.
In preparation of the present invention, can also add the reduction water slurry, the material of aqueous emulsion fusing point, that is can prevent the material (antifreeze) that preparation freezes at low temperatures.The normally water-soluble salt of this class material is suitable for reducing the water chill point of aqua among the present invention or emulsion, for example sodium chloride, potassium chloride, ammonium chloride, ammonium nitrate, sodium nitrate and their mixture.Water miscible glycol also is suitable, for example ethylene glycol, propane diols, diethylene glycol (DEG), glycerine and their mixture.The working concentration of this salt and glycol in each case, is the 0.5%-10% of complete aqueous compositions weight.
Composition also can comprise for example for example silicone oil, preservative, viscosity modifier, adhesive, tackifier of vegetable oil or epoxidized vegetable oil (epoxidation cocoa butter, rapeseed oil or soya-bean oil), defoamer of other additives such as stabilizing agent, also has fertilizer or other active components.
If suitable, with ways customary, for example the said preparation of dilute with water commercialization form under the situation of wetting powder, missible oil, dispersant and water dispersible granule is applied to plant then during use.This comprises specific application habitual in the cotton culture and changes.
Can habitual mode itself use the combination of this active component, the spray liquid of the bucket mix formulation form of the unitary agent preparation by the spray application active component for example, or dilute with water is by the spray liquid of the mix preparation preparation of active component.
In principle, also can realize this enforcement by the continuous administration of single-activity composition (component), its possible time interval can be determined by the simple and regular preliminary survey.Yet it is preferred using jointly, if suitable, this active component also can be united use with other crop protection agents.
An object of the present invention is the purposes of component of mixture of the present invention, promptly in plant, cause leaf abscission, preferably in suitable useful plant crop, such as cotton, sunflower or potato as defoliant.Use particularly preferably in making defoliant in the cotton crop.
Another object of the present invention provides a kind of method that makes the plant disleave, preferred useful plant, and preferred especially cotton plants is characterized in that acting on useful plant with Thidiazuron and the spirit of despot's grass as active ingredient.
A further object of the present invention is to reduce the purposes of plant regrowth with composition of the present invention, preferably in suitable useful plant crop, such as cotton, sunflower or potato.Be particularly preferred for reducing the regrowth in the cotton crop.
The present invention also provides a kind of method that reduces plant regrowth, preferred useful plant, and particularly preferred cotton plants is characterized in that with compositions-treated plant of the present invention.
Composition of the present invention can also be used to handle improvement of genes (transgenosis) plant, preferred useful plant, and preferred especially cotton, this plant species comprises herein, for example is intended to obtain one or more foreign genes of insecticide and/or Herbicid resistant.
The mixture of Thidiazuron and the spirit of despot's grass demonstrates synergy in the defoliant of the present invention, by the synergistic effect between the different compounds, reduces consumption and cost.The present invention promptly causes leaf abscission as the purposes of defoliant in plant,, such as cotton, sunflower or potato.Particularly quicken the cotton growth leaf senile in late period, come off, improve the cotton boll blowing rate, increase output of cotton.In addition, Thidiazuron and the clever composite regrowth that has reduced crop, particularly cotton significantly of despot's grass.
Embodiment
The present invention illustrates in more detail by embodiment, is not to be to its restriction.
Embodiment
The embodiment 1:10% Thidiazuron+careless clever suspending agent of 1% despot
Thidiazuron 10%
Despot's grass spirit 1%
Methyl naphthalene sulfonate formaldehyde condensate 10%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
The ratio of each component such as active component, dispersant, wetting agent and water according to prescription mixed, after grinding and/or high speed shear, obtain 10% Thidiazuron+careless clever suspending agent of 1% despot.
The embodiment 2 30% Thidiazurons+careless clever wetting powder of 0.15% despot
Thidiazuron 30%
Despot's grass spirit 0.15%
Lauryl sodium sulfate 2%
Sodium lignin sulfonate 5%
White carbon 10%
Kaolin complements to 100%
Said components is mixed in proportion, and grind, pulverize, be prepared into 30% Thidiazuron+careless clever wetting powder of 0.15% despot.
The embodiment 3 50% Thidiazurons+careless Lingshui Spring emulsion of 0.1% despot
Thidiazuron 50%
Despot's grass spirit 0.1%
N-Methyl pyrrolidone 15%
Calcium dodecyl benzene sulfonate 5%
The newborn 600# 5% of farming
Water complements to 100%
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; With water-soluble component and the mixed water that gets of water; Under high-speed stirred, oil phase is mixed with water, make 50% Thidiazuron+careless Lingshui Spring emulsion of 0.1% despot.
The embodiment 4 49.8% Thidiazurons+careless Lingshui Spring dispersible granule of 0.2% despot
Thidiazuron 49.8%
Despot's grass spirit 0.2%
Sodium lignin sulfonate 4%
Lauryl sodium sulfate 5%
Urea 5%
Kaolin complements to 100%
Active component, dispersant, wetting agent, disintegrant and the filler ratio in prescription is mixed, become wetting powder, add a certain amount of water mixing extruding again and make material through comminution by gas stream.Obtain 49.8% Thidiazuron+careless Lingshui Spring dispersible granule of 0.2% despot after the drying screening
The embodiment 5 8% Thidiazurons+careless clever suspending agent of 0.4% despot
Thidiazuron 8%
Despot's grass spirit 0.4%
Methyl naphthalene sulfonate formaldehyde condensate 10%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
The ratio of each component such as active component, dispersant, wetting agent and water in prescription mixed, after grinding and/or high speed shear, obtain 8% Thidiazuron+careless clever suspending agent of 0.4% despot.
The embodiment 6 0.5% Thidiazurons+careless clever suspending agent of 0.5% despot
Thidiazuron 0.5%
Despot's grass spirit 0.5%
Methyl naphthalene sulfonate formaldehyde condensate 5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
The ratio of each component such as active component, dispersant, wetting agent and water in prescription mixed, after grinding and/or high speed shear, obtain 0.5% Thidiazuron+careless clever suspending agent of 0.5% despot.
The embodiment 7 20% Thidiazurons+careless clever wetting powder of 1.5% despot
Thidiazuron 20%
Despot's grass spirit 1.5%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 5%
White carbon 10%
Kaolin complements to 100%
Said components is mixed in proportion, and grind, pulverize, be prepared into 20% Thidiazuron+careless clever wetting powder of 1.5% despot.
The embodiment 8 30% Thidiazurons+careless missible oil of 0.1% despot
Thidiazuron 30%
Despot's grass spirit 0.1%
Dimethyl sulfoxide (DMSO) 10%
Ethoxylated nonylphenol 6%
Calcium dodecyl benzene sulfonate 4%
Solvesso200 complements to 100%
Former medicine behind the complete solvent, is added surfactant, and promptly gets 30% Thidiazuron through stirring in solvent+the careless missible oil of 0.1% despot.
The embodiment 9 40% Thidiazurons+careless clever wetting powder of 0.4% despot
Thidiazuron 40%
Despot's grass spirit 0.4%
Sodium lignin sulfonate 4%
NaLS 2%
The silicic acid 1% of high degree of dispersion
Kaolin complements to 100%
Said components is mixed in proportion, and grind, pulverize, be prepared into 40% Thidiazuron+careless clever wetting powder of 0.4% despot.
The embodiment 10 25% Thidiazurons+careless clever coated granule of 0.5% despot
Thidiazuron 25%
Despot's grass spirit 0.5%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%
In blender, levigate active component evenly is applied to by on the wetting carrier of polyethylene glycol.Can obtain 25% Thidiazuron+careless clever coated granule of 0.5% despot in this way.。
Granule is extruded in embodiment 11 15% Thidiazurons+careless spirit of 0.2% despot
Thidiazuron 15%
Despot's grass spirit 0.2%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
Kaolin complements to 100%
Active component is mixed with auxiliary agent and grind the mixture water-wet.This mixture is extruded, dry in air flow then.Promptly get 15% Thidiazuron+careless spirit of 0.2% despot and extrude granule.
The embodiment 12 15% Thidiazurons+careless clever ZC of 1% despot
Atlox?4913 15%
Citric acid 1%
Catalyzer 0.1%
Water 13%
Despot's grass spirit 1%
PAPI 1.35%
Solvesso?200 10%
Atlox4913 16%
Dispersant LFH 0.3%
Defoamer 0.16%
Urea 8.4%
Thidiazuron 15%
Water complements to 100%
With PAPI, the oil phase that spirit of despot's grass and Solvesso 100 form adds and contains in the aqueous solution of Atlox4913, forms emulsion.Heat then and be incubated 50
oC added catalyst reaction 2 hours down.Obtain seizing by force the microcapsules of grass spirit after the cooling.
Atlox 4913, dispersant LFH, and defoamer, urea, Thidiazuron and water mix in proportion, and through sand milling, are prepared into suspending agent.
The clever microcapsules of despot's grass that obtains is added in the aqueous suspension agent of Thidiazuron, and stirring obtains 15% Thidiazuron+careless clever ZC of 1% despot.
The embodiment 13 38.5% Thidiazurons+careless clever SE of 1.5% despot
Thidiazuron 38.5%
Despot's grass spirit 1.5%
Solvesso?200 30%
Ethoxylated castor oil 4%
Fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium 10%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
To seize by force careless spirit and be dissolved among the Solvesso 200, add ethoxylated castor oil, obtain seizing by force the missible oil of grass spirit;
With Thidiazuron, fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium, above-mentioned each component mixes in proportion, and through sand milling, is prepared into suspending agent.
The oil phase that will contain the spirit of despot's grass joins in the suspending agent that contains Thidiazuron, obtains 38.5% Thidiazuron+careless clever suspended emulsion of 1.5% despot.
The embodiment 14 30% Thidiazurons+careless clever CS of 1% despot
Atlox?4913 15%
Citric acid 1%
Catalyzer 0.1%
Water 13%
Thidiazuron 30%
Despot's grass spirit 1%
PAPI 1.35%
Solvesso?200 10%
Atlox4913 16%
Dispersant LFH 0.3%
Defoamer 0.16%
Urea 8.4%
Water complements to 100%
With PAPI, Thidiazuron, the oil phase that spirit of despot's grass and Solvesso 100 form adds and contains in the aqueous solution of Atlox4913, forms emulsion.Heat then and be incubated 50
oC added catalyst reaction 2 hours down.The component that the cooling back adds other obtains 30% Thidiazuron+careless clever CS of 1% despot.
Biological test
At 1cm depths sowing cotton seed, and in climatic chamber, cultivate (16h illumination, temperature daytime: 26
oC, night 20
oC) up to the 8-10 leaf age.On laboratory spraying track, handle plant with Thidiazuron with according to the spray liquid of embodiments of the invention 1-12.The water rate of application of spray application is 300l/ha.After the processing, plant places climatic chamber once more.After using for 2 weeks, the scope according to 0 to 100% is estimated defoliation effect:
But 0% plant of being untreated does not relatively have observation effect
100% all leaf abscissions
After using for 4 weeks, the blade material assessment plant regeneration that forms by weighing is long.
Assessment provides the result who lists in the table 1, and it has clearly illustrated the synergistic effect that disleave effect and regrowth reduce.
Table 1
Claims (10)
1. a defoliant is characterized in that containing active component Thidiazuron and the spirit of despot's grass, and wherein the weight ratio of Thidiazuron and the spirit of despot's grass is 1:1-500:1.
2. defoliant according to claim 1 is characterized in that the weight ratio of described Thidiazuron and the spirit of despot's grass is 1:1-300:1.
3. defoliant according to claim 1 is characterized in that described Thidiazuron and the weight percentage that the careless spirit of despot accounts for composition are 1%-50%.
4. defoliant according to claim 1 is characterized in that described Thidiazuron and the weight percentage that the careless spirit of despot accounts for composition are 1%-40%.
5. defoliant according to claim 1 is characterized in that comprising Thidiazuron, the spirit of despot's grass and one or more preparation assistant agents.
6. defoliant according to claim 1, the formulation that it is characterized in that described defoliant are wetting powder, water dispersible granules, suspending agent, aqueous emulsion, missible oil, coated granule, extrude granule.
7. the described defoliant of claim 1 is as the purposes that makes the plant disleave.
8. the described defoliant of claim 1 is as the purposes that reduces plant regrowth.
9. according to claim 7 or 8 described defoliant purposes, be characterised in that this plant is a vegetable lamb.
10. defoliant purposes according to claim 9 is characterised in that this vegetable lamb is transgenosis or non-transgenic vegetable lamb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101366914A CN102258044A (en) | 2011-05-25 | 2011-05-25 | Defoliating agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101366914A CN102258044A (en) | 2011-05-25 | 2011-05-25 | Defoliating agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102258044A true CN102258044A (en) | 2011-11-30 |
Family
ID=45005044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101366914A Pending CN102258044A (en) | 2011-05-25 | 2011-05-25 | Defoliating agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102258044A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102771491A (en) * | 2012-08-13 | 2012-11-14 | 四川国光农化股份有限公司 | Plant defoliant composition |
| CN104082329A (en) * | 2014-07-23 | 2014-10-08 | 江苏瑞东农药有限公司 | High-efficiency cotton defoliating and boll-increasing composition |
| CN108094430A (en) * | 2017-11-10 | 2018-06-01 | 浙江天丰生物科学有限公司 | A kind of cotton defoliation composition |
| CN110839637A (en) * | 2019-11-26 | 2020-02-28 | 中国农业科学院棉花研究所 | Cotton defoliation ripening composition and cotton defoliation ripening agent |
| CN111567529A (en) * | 2020-05-29 | 2020-08-25 | 江西鑫邦生化有限公司 | Plant growth regulator composition containing brassinolide and pyraflufen-ethyl and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332608A (en) * | 1998-11-10 | 2002-01-23 | 辛根塔参与股份公司 | Herbicidal composition |
| US6444613B1 (en) * | 1999-03-12 | 2002-09-03 | Hoechst Schering Agrevo Gmbh | Defoliant |
-
2011
- 2011-05-25 CN CN2011101366914A patent/CN102258044A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332608A (en) * | 1998-11-10 | 2002-01-23 | 辛根塔参与股份公司 | Herbicidal composition |
| US6444613B1 (en) * | 1999-03-12 | 2002-09-03 | Hoechst Schering Agrevo Gmbh | Defoliant |
Non-Patent Citations (1)
| Title |
|---|
| SAN ANTONIO: "《Overview of PPO Inhibitor Cotton Harvest Aids in West Central Texas》", 《BELTWIDE COTTON CONFERENCES》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102771491A (en) * | 2012-08-13 | 2012-11-14 | 四川国光农化股份有限公司 | Plant defoliant composition |
| CN102771491B (en) * | 2012-08-13 | 2016-04-06 | 四川国光农化股份有限公司 | A kind of plant defoliant composition |
| CN104082329A (en) * | 2014-07-23 | 2014-10-08 | 江苏瑞东农药有限公司 | High-efficiency cotton defoliating and boll-increasing composition |
| CN108094430A (en) * | 2017-11-10 | 2018-06-01 | 浙江天丰生物科学有限公司 | A kind of cotton defoliation composition |
| CN110839637A (en) * | 2019-11-26 | 2020-02-28 | 中国农业科学院棉花研究所 | Cotton defoliation ripening composition and cotton defoliation ripening agent |
| CN110839637B (en) * | 2019-11-26 | 2021-08-03 | 中国农业科学院棉花研究所 | Cotton defoliation ripening composition and cotton defoliation ripening agent |
| CN111567529A (en) * | 2020-05-29 | 2020-08-25 | 江西鑫邦生化有限公司 | Plant growth regulator composition containing brassinolide and pyraflufen-ethyl and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6389610B2 (en) | Herbicidal composition | |
| UA115125C2 (en) | SYNERGIC HERBICIDAL COMBINATION THAT TEMBOTRION CONTAINS | |
| CN106259403B (en) | Plant growth regulator composition with synergistic effect | |
| CN103181391A (en) | Herbicide composition comprising topramezone and atrazine | |
| WO2017166565A1 (en) | Synergistic plant growth regulator composition | |
| CN102258044A (en) | Defoliating agent | |
| CN102792957A (en) | Herbicide composition including penoxsulam and halosulfuron-methyl | |
| CN106342853B (en) | Plant growth regulator composition with synergistic effect | |
| CN102763658A (en) | Safety herbicide for corn field | |
| WO2018086634A1 (en) | Composition comprising thidiazuron and alternaria tenuissima activator protein | |
| CN102421294A (en) | Defoliant comprising thidiazuron and 1,2,4-triazinones | |
| EA019698B1 (en) | Weed control method and herbicidal composition | |
| CN102342281A (en) | Weeding composition | |
| EA001549B1 (en) | Herbicidal composition and method of weed control | |
| CN103338639A (en) | Pesticide composition comprising sulphur, an acaricide and an agrochemical excipient | |
| CN102342286B (en) | Weeding composition | |
| CN104365616B (en) | A kind of cornfield weeding composition | |
| CN101617654A (en) | Herbicide composition containing mesotrione and nicosulfuron | |
| CN102258024B (en) | Herbicide composition | |
| CN108308184A (en) | A kind of Herbicidal composition for paddy fields | |
| CN101617684A (en) | Herbicide composition containing nicosulfuron and clopyralid | |
| CN102258027A (en) | Synergistic weeding composition | |
| CN106857679A (en) | Plant growth regulator composition containing Thidiazuron and super quick albumen | |
| CN102792955A (en) | Herbicide composition including penoxsulam and ethoxysulfuron | |
| CN105557732A (en) | Pesticide composition containing flucarbazone, flufenacet and florasulam and application of pesticide composition in control of weeds in wheat field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111130 |