CN105028444A - Herbicide composition and application thereof - Google Patents
Herbicide composition and application thereof Download PDFInfo
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- CN105028444A CN105028444A CN201510460361.9A CN201510460361A CN105028444A CN 105028444 A CN105028444 A CN 105028444A CN 201510460361 A CN201510460361 A CN 201510460361A CN 105028444 A CN105028444 A CN 105028444A
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Abstract
The invention relates to the field of herbicide, and aims to provide a herbicide composition being wide in weeding spectrum and obvious in weed control effect, and application of the herbicide composition. The active ingredients of the herbicide composition are monosulfuron, terbuthylazine, quinclorac and the like. The herbicide composition provided by the invention is excellent in synergism, and obviously higher in weeding effect and lower in pesticide using dosage when being compared with herbicide comprising one or two of monosulfuron, terbuthylazine and quinclorac, thereby reducing the pesticide cost for peasants and environmental impact.
Description
Technical field
The present invention relates to a kind of herbicidal composition and application thereof.
Background technology
The chemistry of monosulfmeturon (Monosulfuron) is called: N-[2'-(4'-methyl) pyrimidine radicals]-2-nitrobenzene sulphonyl urea, and structural formula is:
Monosulfmeturon is ALS enzyme inhibitor, and the common broad leaved weed of main control, also has good suppression to grassy weed.
The chemical name of Garagard (Tebruhtylazine) is: N
2-tertiary butyl-N
4-ethyl-6-chloro-1,3,5-triazines-2,4-diamines, structural formula is:
Garagard is triazine herbicide, mainly through the root absorption of plant, is applied to the crop fields such as corn, peanut, pea, broad bean, sugarcane, citrus and prevents and kill off most of annual gramineous weed and broad leaved weed before bud.The Garagard mechanism of action is the electron transmission in inhibited photosynthesis, in the conduction of apoplast system after plant absorption Garagard, enters in Thylakoid membrane, with the Q in photosynthesis electron transport chain through xylem
bprotein combination, makes Qs protein function destroy, and electronics can not be continued to transmit, finally make photosynthesis be obstructed.
The chemical name of dichloro quinolinic acid (Quinclorac) is: 3,7-dichloroquinoline-8-carboxylic acid, and structural formula is:
Dichloro quinolinic acid belongs to hormone-type quinoline carboxylic acid, the weed killer herbicide that selectivity is stronger.For direct seading rice field and transplanting paddy field, barnyard grass, ambatch, sesbania and other weeds effectively can be prevented and kill off.Particularly outstanding to the preventive effect of barnyard grass.Also very outstanding to the preventive effect of 4 ~ 7 leaf phase barnyard grasses, the dispenser control barnyard grass of whole growth period duration of rice, can also prevent and kill off Monochoria vaginalis, the weeds such as Chinese celery in addition.
Summary of the invention
The object of this invention is to provide a kind of broad weed-killing spectrum, to the herbicidal composition of control of weeds Be very effective and application thereof.
The present inventor is surprised to find that in research process, to there is the monosulfmeturon of different structure types and mechanism of action, Garagard and the composite use of dichloro quinolinic acid, the property of medicine is not only there will not be to offset or other side effects, on the contrary also there is obvious synergistic effect, the preventive effect of these three kinds of components to annual and perennial grassy weed and broad leaved weed can be improved to a greater degree, expand herbicide spectrum when these three kinds of components use as single component simultaneously, and also high to crop safety.
First object of the present invention is to provide a kind of herbicidal composition, and wherein, the active component of this herbicidal composition contains monosulfmeturon, Garagard and dichloro quinolinic acid.
Second object of the present invention is to provide the application of said herbicidal composition in the annual and perennial grassy weed of control and broad leaved weed.
3rd object of the present invention is to provide the application of said herbicidal composition in control sorghum field in annual and perennial grassy weed and broad leaved weed.
Particularly, herbicidal composition provided by the invention, has the following advantages:
Herbicidal composition provided by the invention shows fabulous synergistic effect, and mixed composition significantly improves herbicidal effect compared with its single dose and two agent thereof, reduces the using dosage of agricultural chemicals, thus reduces the drug cost of peasant and the influence degree to environment.
Herbicidal composition provided by the invention expands the herbicide spectrum of weed killer herbicide, use herbicidal composition provided by the invention can prevent and treat multiple weeds simultaneously, efficiently easy to use, all there is good control efficiency to annual and perennial grassy weed and broad leaved weed.
Herbicidal composition provided by the invention is the compounded combination of the weed killer herbicide with the different mechanism of action, makes the weeding characteristic of the weed killer herbicide of each composition well be had complementary advantages like this, effectively can delay weeds to the generation of single dose resistance and progress.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The active component of herbicidal composition provided by the invention contains monosulfmeturon, Garagard and dichloro quinolinic acid.
In the present invention, described active component comprises monosulfmeturon, Garagard and dichloro quinolinic acid, and the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid can in very large range change, particularly, such as, the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:10-30:1-20.Although in the present invention, as long as described active component can demonstrate significant synergistic function containing monosulfmeturon, Garagard and dichloro quinolinic acid, but consider from improving this synergistic function aspect further, the weight ratio of preferred monosulfmeturon, Garagard and dichloro quinolinic acid is 1:15-28:1-10; More preferably the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:16-28:2-8; More preferably the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:18-24:2-8; More preferably the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:18-24:3-4; The particularly preferably weight ratio 1:18:4 of monosulfmeturon, Garagard and dichloro quinolinic acid or 1:20:3.
In herbicidal composition of the present invention, the content of described active component in herbicidal composition can in very large range change, and particularly, this active component content is in the composition 1-95 % by weight, be preferably 5-80 % by weight, be more preferably 30-60 % by weight.
In herbicidal composition of the present invention, in addition to the active ingredient (s, herbicidal composition is usually also containing acceptable surfactant and carrier in Pesticide Science.
Above-mentioned surfactant can be the known various surfactants in formulations of pesticide field, the present invention be preferably in emulsifier, dispersant and wetting agent one or more.
Other carrier except above-mentioned surfactant can be the known various carriers in formulations of pesticide field, comprises various silicates, carbonate, Sulfates, oxide-based, phosphoric acid salt, plant vector class, synthetic vectors class.Particularly, such as: described carrier can be white carbon, kaolin, diatomite, clay, talcum, organobentonite, float stone, titanium dioxide, dextrin, cellulose powder, precipitated calcium carbonate, soluble starch, corn starch, one or more in the mixture of fertile, the urea of sawdust powder, urea, amine and amine fertilizer, glucose, maltose, sucrose, Anhydrous potassium carbonate, natrium carbonicum calcinatum, Carbon Dioxide hydrogen potassium, anhydrous sodium bicarbonate, attapulgite, Anhydrous potassium carbonate and the mixture of Carbon Dioxide hydrogen potassium and the mixture of natrium carbonicum calcinatum and anhydrous sodium bicarbonate.
Mentioned emulsifier can be the known various emulsifier in formulations of pesticide field, particularly, this emulsifier can be calcium dodecyl benzene sulfonate, triphen ethyl phenol polyoxyethylene ether phosphate, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, alkylphenol-polyethenoxy polyethenoxy ether, fatty amine, the ethylene oxide adduct of fatty acid amide, polyoxyethylene carboxylate, rosin acid ethylene oxide adduct, polyol fatty acid ester and ethylene oxide adduct thereof, styryl phenyl APEO, alkyl phenol formaldehyde resin polyoxyethylene ether, terminal hydroxy group polyoxyethylene poly-oxygen propylene aether, styrylphenol formaldehyde resin, one or more in polyoxyethylene poly-oxygen propylene aether and castor oil polyoxyethylene ether.
Above-mentioned dispersant can be the known various dispersants in formulations of pesticide field, particularly, this dispersant can be acrylate homopolymer sodium salt, maleic acid disodium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, rosin segmented APEO polyoxypropylene ether sulfonate, terminal hydroxy group polyoxyethylene poly-oxygen propylene aether block copolymer, triphen ethyl phenol polyoxyethylene ether phosphate, aliphatic alcohol polyoxyvinethene phosphate, to one or more in hydroxyphenyl lignin sulfonic acid sodium salt and calcium lignosulfonate.
Above-mentioned wetting agent can be the known various wetting agents in formulations of pesticide field, particularly, this wetting agent can be one or more in lauryl sodium sulfate, Teepol, neopelex, fatty alcohol-polyoxyethylene ether, alkylnaphthalene sulfonate, alkyl phenol resin polyoxyethylene ether sulfate.
Herbicidal composition of the present invention; this herbicidal composition can also containing formulations of pesticide field the various preparation used additives commonly used; particularly, said preparation used additives can be one or more in solvent, cosolvent, thickener, antifreezing agent, capsule material, protectant, defoamer, disintegrant, stabilizing agent, preservative and binding agent.
Above-mentioned solvent can be the known various solvents in formulations of pesticide field, and particularly, this solvent can be one or more in organic solvent, vegetable oil, mineral oil, solvent naphtha and water.
Wherein, described organic solvent comprises 1-METHYLPYRROLIDONE, oxolane, dimethyl sulfoxide (DMSO), N, N-dimethyldecamide, N, one or more in dinethylformamide, trimethylbenzene, durene, dimethylbenzene, toluene, octane, heptane, methyl alcohol, isopropyl alcohol, n-butanol, tetrahydrofurfuryl alcohol, tributyl phosphate, Isosorbide-5-Nitrae-dioxane and cyclohexanone.
Described vegetable oil comprise in methylated vegetable oils, turpentine-based vegetable oil, turpentine oil, epoxidized soybean oil, soybean oil, peanut oil, rapeseed oil, castor oil, corn oil and pine-seed oil one or more.
Described mineral oil comprise in liquid wax, machine oil, kerosene and lubricating oil one or more.
Meanwhile, above-mentioned solvent also can use as cosolvent.
Above-mentioned antifreezing agent can be the known various antifreezing agents in formulations of pesticide field, the present invention be preferably in ethylene glycol, propane diols, glycerine and urea one or more.
Above-mentioned thickener can be the known various thickeners in formulations of pesticide field, particularly, this thickener can be one or more in xanthans, polyvinyl alcohol, POLYPROPYLENE GLYCOL, polyethylene glycol, white carbon, diatomite, kaolin, clay, sodium alginate, Magnesiumaluminumsilicate, lagoriolite, carboxymethyl cellulose, HPMC and organobentonite.
Above-mentioned capsule material can be the known each seed capsules material in formulations of pesticide field, and the present invention is preferably polyurethane, polyureas or Lauxite.
Above-mentioned protectant can be the known various protectants in formulations of pesticide field, and the present invention is preferably polyvinyl alcohol and/or polyethylene glycol.
Above-mentioned defoamer can be the known various defoamers in formulations of pesticide field, the present invention be preferably in organosiloxane, tributyl phosphate and silicone one or more.
Aforementioned stable agent be selected from triphenyl phosphite, epoxychloropropane and aceticanhydride one or more.
Foregoing preservatives is selected from benzoic acid, Sodium Benzoate, BIT (be called for short BIT), one or more in Kathon CG and potassium sorbate.
According to the present invention, the formulation of described herbicidal composition can the conventional various formulations in this area, and the formulation of such as described herbicidal composition can be missible oil, aqueous emulsion, aqueous suspension agent, oil-suspending agent, wetting powder, soluble powder, water dispersion granule or soluble granula.Be preferably wetting powder.Above-mentioned formulation all can be prepared by the conventional method of this area.
Under preferable case, described cream preparation by weight percentage consist of active component 1-95%, cosolvent 0-20%, emulsifier 1-30%, solvent complement to 100%.
The preparation method of above-mentioned cream preparation such as can comprise makes it form homogeneous transparent oil phase each active component, solvent, cosolvent and emulsifier mix and blend, can obtain cream preparation.
Under preferable case, described cream preparation by weight percentage consist of active component 1-95%, cosolvent 0-20%, emulsifier 1-30%, solvent complement to 100%.
The preparation method of above-mentioned cream preparation such as can comprise makes it form homogeneous transparent oil phase each active component, solvent, cosolvent and emulsifier mix and blend, can obtain cream preparation.
Under preferable case, described aqueous emulsion or microemulsion by weight percentage consist of active component 1-95%, emulsifier 1-30%, cosolvent 0-30%, solvent 1-30%, antifreezing agent 0-10%, thickener 0-10%, water complements to 100%.
Under preferable case, described method for producing aqueous emulsion such as can comprise active component, emulsifier, cosolvent and solvent, becomes homogeneous oil phase; By mixing such as water, thickener, antifreezing agents, it is made to become homogeneous aqueous phase.Under high speed shear, aqueous phase joined oil phase or oil phase is joined aqueous phase, forming the aqueous emulsion of favorable dispersibility.
Under preferable case, the preparation method of described microemulsion is oil phase active component, emulsifier and solvent being stirred into transparent and homogeneous.Under the condition stirred.Gradually add water, make it form the microemulsion of transparent and homogeneous.
Under preferable case, described aqueous suspension agent by weight percentage consist of active component 1-95%, surfactant 1-30%, antifreezing agent 1-10%, thickener 0.1-5%, water complements to 100%.
Under preferable case, described oil-suspending agent by weight percentage consist of active component 1-95%, emulsifier 1-30%, dispersant 0.1%-10%, thickener 0.1-5%, oil complements to 100%.
The preparation method of water/oil-suspending agent: with water or oil for medium, add in sand milling still by active component surfactant and auxiliary agent etc., after carrying out being ground to certain particle diameter, filters.Joined in ground mother liquor by the thickener measured, shearing is uniformly dispersed again.Make oil-suspending agent or aqueous suspension agent.
Under preferable case, described soluble granula, soluble powder, water dispersible granules or wetting powder by weight percentage consist of active component 1-95%, surfactant 1-30%, other carriers complement to 100%.
Wherein, the preparation method of water-dispersible granules and soluble granula is: by each active component; dispersant, wetting agent and carrier etc. mix; then by air-flow crushing extremely certain particle diameter; add water again to mediate; finally add in comminutor and carry out granulation, after drying, water-dispersible granules or soluble granula can be obtained.
The preparation method of soluble powder and wetting powder is: fully mixed by the fillers such as each active component, various auxiliary agent and other carriers, use ultra-fine pulverizer disintegrating.
Under preferable case; above-mentioned microcapsule suspending agent by weight percentage consist of active component 1-95%, solvent 1-30%, protectant 0.1-5.0%, defoamer 0.05-1.0%, capsule material 1-30%, dispersant 1-30%, wetting agent 0-30%, antifreezing agent 0-10%, thickener 0.1-5%, water complements to 100%.
Preparation method: by solvent, the mixing of capsule material, then add active component; Added emulsification in the mixture be made up of protectant, antifreezing agent, defoamer and water again, stirred until polymerisation completes; Add thickener, dispersant and wetting agent again, obtain stable microcapsule suspending agent.
In the particularly preferred embodiment of one of the present invention, described herbicidal composition is wetting powder, and it consists of (hereinafter also referred to as formula 1):
In the particularly preferred embodiment of another kind of the present invention, described herbicidal composition is wetting powder, and it consists of (hereinafter also referred to as formula 2):
The present invention also provides the application of said herbicidal composition in the annual and perennial grassy weed of control and broad leaved weed.
The present invention also provides the application of said herbicidal composition in control sorghum field in annual and perennial grassy weed and broad leaved weed.
Above-mentioned weeds can be one or more in barnyard grass, green foxtail, eleusine indica, kitchen garden, Amaranthus retroflexus and multitude.Preferably, described weeds are one or more in green foxtail, eleusine indica and multitude.
Particularly, the present inventor is also surprised to find that, by the herbicidal composition adopting above-mentioned formula 1 and formula 2 to provide, extremely remarkable to the control efficiency of barnyard grass, green foxtail, eleusine indica, kitchen garden, Amaranthus retroflexus and multitude, and also high to the safety of crop (being such as Chinese sorghum).
Herbicidal composition of the present invention can provide with finished product preparation form, and namely in composition, each material mixes; Also can provide with independent dosage form, mix voluntarily in bucket or tank before using, and optionally mix with water according to the concentration of required active substance and carry out diluting.
Composition of the present invention also can have sterilization with other, the compound of desinsection or herbicidal performance uses, also can be used in combination with nematocide, protective agent, growth regulator, nutrient for plants or soil conditioner.
According to the present invention, the concrete application process of described herbicidal composition is generally before weed germination or after sprouting, herbicidal composition of the present invention is used in the place to crop and plant growth according to a conventional method.Described application process such as can be closed for soil, cauline leaf spraying etc., and application process is simple.Herbicidal composition of the present invention carries out closed soil treatment before preferably broadcasting rear seedling, can prevent and kill off be unearthed weeds and weeds of not being unearthed simultaneously.The amount of application of herbicidal composition provided by the invention is fixed with weather condition or crop condition, is 560-750g/hm usually with active component content
2concentration use, be preferably 630g/hm
2concentration use.The amount of application of herbicidal composition provided by the invention is also relevant with extraneous factor such as weather.
The amount of application of herbicidal composition provided by the invention can slow down climatic influences by using suitable formulation.
Below by way of specific embodiment, the present invention is further detailed, but the present invention is not limited in following embodiment.
In following test case and preparation example, monosulfmeturon is purchased from Tianjin Lv Bao agrochemicals Science and Technology Development Co., Ltd. (purity is 97.8 % by weight).
In following test case and preparation example, Garagard is purchased from Zhejiang Zhongshan Chemical Group Co., Ltd.'s (purity is 98.0 % by weight).
In following test case and preparation example, dichloro quinolinic acid is purchased from Shandong Binnong Technology Co., Ltd.'s (purity is 97.0 % by weight).
Preparation example 1
According to following formula each composition fully mixed and obtain wetting powder A1 after pulverizing, wherein, weight ratio as the monosulfmeturon of active component, Garagard and dichloro quinolinic acid is 1:18:4, and in addition, its active component proportioning is also illustrated in following table 1.
Concrete formula is:
Preparation example 2
According to following formula, each composition is fully mixed to get wetting powder A2, wherein, the weight ratio as the monosulfmeturon of active component, Garagard and dichloro quinolinic acid is 1:20:3, and in addition, its active component proportioning is also illustrated in following table 1.
Concrete formula is:
Preparation example 3
According to following formula, each composition is fully mixed to get wetting powder A3, wherein, the weight ratio as the monosulfmeturon of active component, Garagard and dichloro quinolinic acid is 1:24:2, and in addition, its active component proportioning is also illustrated in following table 1.
Concrete formula is:
Preparation example 4
According to following formula, each composition is fully mixed to get wetting powder A4, wherein, the weight ratio as the monosulfmeturon of active component, Garagard and dichloro quinolinic acid is 1:24:8, and in addition, its active component proportioning is also illustrated in following table 1.
Concrete formula is:
Preparation comparative example 1-6
Prepare wetting powder according to the method for preparation example 1, unlike active component consumption as described in Table 1, kaolin supplies 100 grams, obtains weed killer herbicide D1-D6 respectively.
Table 1
| Active component | Active component consumption (g) | |
| Preparation example 1 | Monosulfmeturon+Garagard+dichloro quinolinic acid | 1.76+31.8+7.08 |
| Preparation example 2 | Monosulfmeturon+Garagard+dichloro quinolinic acid | 1.69+33.88+5.07 |
| Preparation example 3 | Monosulfmeturon+Garagard+dichloro quinolinic acid | 1.5+36+3.14 |
| Preparation example 4 | Monosulfmeturon+Garagard+dichloro quinolinic acid | 1.23+29.56+9.85 |
| Preparation comparative example 1 | Monosulfmeturon | 1.76 |
| Preparation comparative example 2 | Garagard | 31.8 |
| Preparation comparative example 3 | Dichloro quinolinic acid | 7.08 |
| Preparation comparative example 4 | Garagard+dichloro quinolinic acid | 31.8+7.08 |
| Preparation comparative example 5 | Monosulfmeturon+dichloro quinolinic acid | 1.76+7.08 |
| Preparation comparative example 6 | Monosulfmeturon+Garagard | 1.76+31.8 |
Test case 1
Make with medicament: the wetting powder that above-mentioned preparation example 1-4 and preparation comparative example 1-6 obtains, its usage amount is in table 2.
Application method: application method is that before Chinese sorghum broadcasts rear seedling, soil spraying processes, and spraying equipment is the HD400 knapsack sprayer that Li Nong private limited partnership of Singapore produces, and Fan spray head, pressure is 30PSI, and spouting liquid is 600 liters/hectare.
Field trial basic condition: test and experimental field carry out in grain and oil crop research institute of academy of agricultural sciences of Hebei province, soil property is loam, experimental field front stubble is white stubble, does not use any weed killer herbicide, and weeds in field is mainly barnyard grass, green foxtail, eleusine indica, kitchen garden, Amaranthus retroflexus and multitude.
Investigation method: medicine Hou40dMei gets community 3 1m
2sampling point divides grass seeds to investigate weeds fresh weight, calculates fresh weight preventive effect, the results are shown in Table 3;
After dispenser, 40d investigates each treatment region Chinese sorghum plant height, fresh weight, calculates average plant height and Weight per plant.Ripe Shi Zheng community results survey spike number, fringe weight, and meter output, the results are shown in Table 4.
Computing formula:
Weeds fresh weight preventive effect (%)=(check plot weeds fresh weight-treatment region weeds fresh weight)/weeds fresh weight × 100, check plot
Plant height inhibiting rate (%)=(blank plant height-process plant plant height)/blank plant height × 100
Fresh weight inhibition (%)=(blank fresh weight-process plant fresh weight)/blank fresh weight × 100
In addition, the results are shown in Table 4 to the plant height inhibiting rate of crop, fresh weight inhibition and output.
Table 2
| Medicament | Active component | Every mu of active component consumption (gram/acre) |
| A1 | Monosulfmeturon+Garagard+dichloro quinolinic acid | 1.76+31.8+7.08 |
| A2 | Monosulfmeturon+Garagard+dichloro quinolinic acid | 1.69+33.88+5.07 |
| A3 | Monosulfmeturon+Garagard+dichloro quinolinic acid | 1.5+36+3.14 |
| A4 | Monosulfmeturon+Garagard+dichloro quinolinic acid | 1.23+29.56+9.85 |
| D1 | Monosulfmeturon | 1.76 |
| D2 | Garagard | 31.8 |
| D3 | Dichloro quinolinic acid | 7.08 |
| D4 | Garagard+dichloro quinolinic acid | 31.8+7.08 |
| D5 | Monosulfmeturon+dichloro quinolinic acid | 1.76+7.08 |
| D6 | Monosulfmeturon+Garagard | 1.76+31.8 |
Table 3
Known by table 3, A1-A4 all has good herbicidal effect, and under identical effective dose, A1 is the highest to weeds fresh weight preventive effect, is secondly A2, A3 and A4.And the medicament that all preparation examples obtain all is better than the herbicidal effect of the medicament that each preparation comparative example obtains.Find that ternary has obvious synergistic effect to green foxtail, eleusine indica and multitude after mixed simultaneously, the preventive effect of barnyard grass is also improved greatly.
Table 4
| Process | Plant height inhibiting rate (%) | Fresh weight inhibition (%) | Per mu yield (Kg/ mu) |
| A1 | 5.72 | 6.43 | 473.7 |
| A2 | 7.3 | 7.8 | 466.5 |
| A3 | 6.4 | 6.5 | 453.4 |
| A4 | 10.8 | 9.2 | 431.3 |
| D1 | 2.77 | 3.1 | 329.2 |
| D2 | 3.41 | 4.62 | 306.4 |
| D3 | 1.92 | 2.53 | 338.3 |
| D4 | 4.12 | 5.18 | 366.3 |
| D5 | 5.32 | 3.32 | 379.6 |
| D6 | 5.46 | 6.59 | 408.7 |
| Contrast | 298.3 |
Known by above-mentioned table 1-4, herbicidal composition provided by the present invention all has good control efficiency to the barnyard grass in sorghum field, green foxtail, eleusine indica, kitchen garden, Amaranthus retroflexus and multitude etc., and also high to the safety of crop (being such as Chinese sorghum).
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a herbicidal composition, is characterized in that, the active component of this herbicidal composition contains monosulfmeturon, Garagard and dichloro quinolinic acid.
2. herbicidal composition according to claim 1, wherein, the content of described active component in herbicidal composition is 1-95 % by weight, is preferably 5-80 % by weight, is more preferably 30-60 % by weight.
3. herbicidal composition according to claim 1 and 2, wherein, the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:10-30:1-20;
Preferably, the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:15-28:1-10;
More preferably, the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:18-24:2-8;
More preferably, the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:18-20:3-4;
More preferably, the weight ratio of monosulfmeturon, Garagard and dichloro quinolinic acid is 1:18:4 or 1:20:3.
4. according to the herbicidal composition in claim 1-3 described in any one, wherein, this herbicidal composition also comprises acceptable surfactant and carrier in Pesticide Science.
5. herbicidal composition according to claim 4, wherein, the formulation of this herbicidal composition is missible oil, aqueous emulsion, aqueous suspension agent, oil-suspending agent, wetting powder, soluble powder, water dispersion granule or soluble granula.
6. the herbicidal composition according to claim 4 or 5, wherein, this herbicidal composition is wetting powder, and it consists of:
7. the herbicidal composition according to claim 4 or 5, wherein, this herbicidal composition is wetting powder, and it consists of:
8. the application of the herbicidal composition described in claim 1-7 any one in the annual and perennial grassy weed of control and broad leaved weed.
9. the application of the herbicidal composition described in claim 1-7 any one in control sorghum field in annual and perennial grassy weed and broad leaved weed.
10. application according to claim 8 or claim 9, wherein, described weeds are one or more in barnyard grass, green foxtail, eleusine indica, kitchen garden, Amaranthus retroflexus and multitude;
Preferably, described weeds are one or more in green foxtail, eleusine indica and multitude.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105685059A (en) * | 2016-04-21 | 2016-06-22 | 山东潍坊润丰化工股份有限公司 | Terbuthylazine wettable powder and preparation method thereof |
| CN111213660A (en) * | 2020-03-23 | 2020-06-02 | 安徽美程化工有限公司 | Weeding composition containing quinclorac, mesotrione and terbuthylazine |
| CN112661704A (en) * | 2020-12-22 | 2021-04-16 | 南开大学 | Monosulfuron-methyl derivative, preparation method thereof, herbicide and weeding method |
| CN113100244A (en) * | 2021-04-20 | 2021-07-13 | 南开沧州渤海新区绿色化工研究有限公司 | Herbicide composition and application thereof |
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| US20110287934A1 (en) * | 2010-05-21 | 2011-11-24 | Bayer Cropscience Ag | Herbicidal composition for tolerant or resistant rice crops |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105685059A (en) * | 2016-04-21 | 2016-06-22 | 山东潍坊润丰化工股份有限公司 | Terbuthylazine wettable powder and preparation method thereof |
| CN111213660A (en) * | 2020-03-23 | 2020-06-02 | 安徽美程化工有限公司 | Weeding composition containing quinclorac, mesotrione and terbuthylazine |
| CN112661704A (en) * | 2020-12-22 | 2021-04-16 | 南开大学 | Monosulfuron-methyl derivative, preparation method thereof, herbicide and weeding method |
| CN112661704B (en) * | 2020-12-22 | 2023-09-05 | 南开大学 | Monosulfuron derivative, preparation method thereof, herbicide and weeding method |
| CN113100244A (en) * | 2021-04-20 | 2021-07-13 | 南开沧州渤海新区绿色化工研究有限公司 | Herbicide composition and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105028444B (en) | 2017-03-29 |
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Inventor after: Li Zhengming Inventor after: Ju Guodong Inventor after: Kou Junjie Inventor after: Bian Qiang Inventor before: Li Zhengming Inventor before: Ju Guodong Inventor before: Xi Zhen Inventor before: Kou Junjie Inventor before: Bian Qiang |