CN102484999A - Herbicide compound composition used for preventing and treating weeds in rice fields and its application - Google Patents
Herbicide compound composition used for preventing and treating weeds in rice fields and its application Download PDFInfo
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- CN102484999A CN102484999A CN2010105688541A CN201010568854A CN102484999A CN 102484999 A CN102484999 A CN 102484999A CN 2010105688541 A CN2010105688541 A CN 2010105688541A CN 201010568854 A CN201010568854 A CN 201010568854A CN 102484999 A CN102484999 A CN 102484999A
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- methyl
- bensulfuron
- sodium
- acid
- carfentrazoneethyl
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Abstract
The invention relates to an herbicide and its application, more specifically relates to an herbicide compound composition used for preventing and treating weeds in rice fields with high efficiency as well as its application, which belongs to the pesticide technical field. The technical main points of the present invention are characterized in that broad spectrum activity of bensulfuron methyl on broad-leaved weeds and nutgrass flatsedge are used, the special efficacy of carfentrazone ethyl on wild water chestnut and the special efficacy of metamifop (or Chinese sprangletop) on gramineous grass are also used, good complementation effect is provided after compounding three herbicides, thereby the weed control spectrum is enlarged, the drug usage frequency is reduced, and the purposes of minimizing labor force and environmental pollution, raising the security of paddy rice and raising the control effect on weeds can be reached. The composition of the invention has the advantages of simple method and convenient usage, and is the excellent herbicide for processing stem and leaf in rice fields.
Description
Technical field
The present invention relates to a kind of weed killer herbicide and application thereof,, belong to technical field of pesticide more specifically to a kind of compound herbicide composition and application thereof that is used for the high-efficiency prevention and control weeds in paddy field.
Background technology
In recent years, the expansion of Direct-seeding Rice area in the rice cropping mode, marked change takes place in weeds in paddy field grass mutually, and crop smothering becomes the most serious problem, and damaging range increases just year by year, and the extent of injury increases the weight of just year by year, and serious field piece takes place can have no harvest.Actual according to this production, need a kind of complex weedicide that can effectively administer the rice direct-seeding field weed of development in a hurry.
Summary of the invention
The objective of the invention is to solve the deficiency that exists in the above-mentioned prior art, a kind of complex weedicide that is used for the high-efficiency prevention and control weeds in paddy field is provided.
The present invention simultaneously also provides the application on control grassy weed, broadleaved herb and nutgrass flatsedge of this complex weedicide.
The present invention realizes through following technical scheme:
The compound herbicide composition that is used for high-efficiency prevention and control water direct seeding weeds in paddy field of the present invention; Its active ingredient that comprises is bensulfuron-methyl, carfentrazoneethyl He oxazole acyl grass amine (or cyhalofop-butyl), and wherein bensulfuron-methyl, carfentrazoneethyl are with the weight proportion of oxazole acyl grass amine (or cyhalofop-butyl) is 1: 0.1: 1～1: 30: 50 (or 50).
The complex weedicide that is used for the high-efficiency prevention and control weeds in paddy field of the present invention; Its further technical scheme is that the weight proportion of the careless amine of bensulfuron-methyl, carfentrazoneethyl He oxazole acyl (or cyhalofop-butyl) is 1: 0.25: 3～1: 0.25: 7.5 or 1: 0.5: 10～1: 0.5: 15, preferred 1: 0.5: 3.5.
When preparing the compound herbicide composition that is used for the high-efficiency prevention and control weeds in paddy field of the present invention; The carrier (filler or solvent) and the auxiliary agent (like emulsifier, dispersant, stabilizing agent, bleeding agent, wetting agent, sticker, spreader-sticker, synergist etc., acid source, carbon source) that can add convention amount mix, and make wetting powder, aqueous suspension agent, water dispersion granule, effervescent tablet, tablet, dry suspending agent or granule.
Said auxiliary agent comprises: APES; Aliphatic acid polyethenoxy ether; Phenethyl phenol polyethenoxy polyoxy third rare ether; Sorbitan fatty acid ester; Turkey red oil; The diglycerol sodium laurate; Castor oil polyoxy ethyl ether; Alkyl phenyl gathers ethyl ether; Sulfonate; Sulphate; Phosphate; Alkylnaphthalene sulfonate; The naphthalenesulfonate formaldehyde condensation compound sodium salt; Lignosulfonates; APES; Polyoxyethylene carboxylate; Fatty acid glyceride APEO etc.; Dodecyl sodium sulfate; The misery finger sodium sulfonate of amber; APES succinic acid sodium sulfonate; Nekal; Fatty acid amine N methyl taurine sodium salt; Draw back powder; Tea is withered; Spent pulping liquor; Aliphatic alcohol sulfate; Benzene sulfonamide acid alkali metal salt or amine salt; Dialkyl group succinic acid sulfonate sodium; Fatty acid amine N methyl taurine sodium salt; Soap; The pine nut potash soap; Coco-nut oil fatty acid; The mannitol laurate; Tartaric acid; Citric acid; Fumaric acid; Adipic acid; Malic acid; In the water-soluble amino acids any; Sodium carbonate; Sodium bicarbonate; Saleratus; Potash; Calcium carbonate; Dolomol; Sodium silicate; Sodium phosphate trimer; Sodium Benzoate.
Filler comprises: clay, bentonite, white carbon, alundum (Al, kaolin, diatomite, pyrophyllite, silicic acid, talcum powder etc.
Solvent comprises: organic solvents commonly used such as benzene,toluene,xylene, acetone, ethanol, methyl alcohol, cyclohexane, cyclohexanone.
The compound herbicide composition that is used for the high-efficiency prevention and control weeds in paddy field of the present invention is in the application that prevents and treats on wild water chestnut (Heleocharisplantagineiformis) and Monochoria vaginalis (Monochoria vaginalis), the moleplant seed (Leptochloa chinensis).
The method of weed killer herbicide control direct seading rice field weed of the present invention is: behind rice shoot 3 leaves 1 heart, convert 450～600 kilograms of thick mists of spray of water according to the effective dose of 750～1125 grams of compound herbicide composition total amount in the per hectare.
The method of weed killer herbicide of the present invention control control transplanting rice field weed is: behind rice transplanting 7～20 days, convert 450～600 kilograms of thick mists of spray of water or mix 450 kilograms～600 kilograms moistening fine earths and spread fertilizer over the fields according to the effective dose of 750～1125 grams of complex weedicide in the per hectare.
The invention has the beneficial effects as follows:
The bensulfuron-methyl that the present invention utilizes is a selectivity inner sucting conduction type weed killer herbicide for belonging to sulfonylurea herbicide.Medicament shifts after weeds root and blade absorption, hinders the branched-chain amino acid biosynthesis, and the susceptible weeds GF is obstructed, tender tissue turns to be yellow too early, suppresses leaf portion, root growth, and to rice safety, method for using is flexible.
The carfentrazoneethyl of utilization of the present invention is a triazolineone contact killing type selective herbicide, and proporphyrinogen oxidase causes poisonous intermediate accumulation in the chlorophyll biosynthetic process through suppressing, thereby destroys the cell membrane of weeds, makes blade withered rapidly dead.This medicine sprays application to behind the plant stem-leaf in 15 minutes very soon by plant absorbing, does not receive the influence of rainwater drip washing, poisoning symptom occurs, and can effectively prevent and kill off broadleaved herb and nutgrass flatsedge in weeds 3-4 hour.
It is a new fragrant phenoxy base propionic acid ester weed killer herbicide that the present invention utilizes De oxazole acyl grass amine, and most of annual gramineous weed Echinochloas (Echinochloa spp.), moleplant seed (Leptochloa chinensis), knotgrass (Digitariaspp.) and eleusine indica (Eleusine indica) in the rice field are had special efficacy.
The cyhalofop-butyl of utilization of the present invention is fragrant phenoxy propionic acid class weed killer herbicide, and paddy rice is had the kind of tight security, is interior suction conductivity weed killer herbicide; Blade and leaf sheath by plant corpus absorb, and the phloem conduction accumulates the meristem zone in plant corpus; Resist acetyl-CoA carboxylase (ACCase), fatty acid is synthesized stop, the growth division of cell can not normally be carried out; Film system etc. contains the fat structural deterioration, causes plant dead at last.
The present invention utilized bensulfuron-methyl to paddy field broadleaved herb and nutgrass flatsedge broad spectrum activity, carfentrazoneethyl to the wholesomeness of wild water chestnut He oxazole acyl grass amine (or moleplant seed) to the wholesomeness of gramineous grass; Played good complementation behind three kinds of mixture of herbicides; Enlarged and killed the grass spectrum, also increased safety paddy rice.This invention medicament administration time is wide, and to rice safety, broad weed-killing spectrum is that the good cauline leaf in rice field is handled weed killer herbicide.
Embodiment
Embodiment
Complex weedicide of the present invention and following to the active indoor measurement of barnyard grass grass, difformed galingale herb and Eclipta prostrata:
Bensulfuron-methyl, the former medicinal organic solvent of carfentrazoneethyl are dissolved into the former medicinal organic solvent of 2000 μ g/ml mother liquor ， oxazole acyls grass amine respectively and are dissolved into 10000 μ g/ml mother liquors, and add 10% Tween-80 (making emulsifier and spreader uses).With the sample of the careless amine mother liquor preparation of bensulfuron-methyl, carfentrazoneethyl He oxazole acyl different proportion, process series concentration simultaneously.Spray-on process is to measure bensulfuron-methyl, carfentrazoneethyl He oxazole acyl grass amine and composite sample thereof the activity to barnyard grass in paddy field, Eclipta prostrata and difformed galingale herb after adopting seedling.To be sowed in the test basin alms bowl barnyard grass grass 3 leaves fixed 40 strains of every alms bowl during the phase by the time with the barnyard grass grass seed that clear water soaked 24 hours by 50 seeds of every alms bowl; To be sowed in the test basin alms bowl by 30 seeds of every alms bowl with the Eclipta prostrata seed that clear water soaked 24 hours, fixed 20 strains of every alms bowl when waiting until 2～4 true leaves of Eclipta prostrata; The seed of the difformed galingale herb of doing is broadcast in the test basin alms bowl, after waiting to emerge, every alms bowl final singling 30 strains.The medicament that dilution is good evenly is sprayed onto on the Eclipta prostrata plant with laryngeal spray, evenly thoughtfully is as the criterion test repetition 4 times to spray.
The strain number of with medicament processing and control treatment calculates the measured value of medicament:
Measured value (E) %=(chemicals treatment strain number/control treatment strain number) * 100
The synergy that is mixed: adopt the Colby method to estimate fomesafen and the synergy type of clethodim and clomazone mixture and the reasonability of proportioning.
The theoretical value % of mixture (E0)=(A * B * C)/100 (n-1)
A-weed killer herbicide 1 consumption is weeds strain number and the percentage that contrasts weeds strain number when P;
B-weed killer herbicide 2 consumptions are weeds strain number and the percentage that contrasts weeds strain number when Q;
C-weed killer herbicide 3 consumptions are weeds strain number and the percentage that contrasts weeds strain number when R;
The percentage of the actual weeds strain number after mixture measured value % (E)=weed killer herbicide 1 is used with weed killer herbicide 2 and weed killer herbicide 3 in proportion.
E-E0＞10% is an antagonism; E-E0＜-10% is synergistic effect; The E-E0 value is summation action between ± 10%.
Use the Colby method and estimate the synergy type after Sulfometuron Methyl, carfentrazoneethyl He oxazole acyl grass amine are used with; The result shows; The three uses the back with the barnyard grass grass is summation action; The E-E0 value is between ± 10%, and the percentage of promptly surveying weeds strain number is lower than or is a bit larger tham the percentage of theoretical percentage slightly, but differs less than 10% (table 1).
Use the Colby method and estimate the synergy type after Sulfometuron Methyl, carfentrazoneethyl He oxazole acyl grass amine are used with; The result shows; It is summation action to Eclipta prostrata that the three uses the back with; The E-E0 value is between ± 10%, and the percentage of promptly surveying weeds strain number is lower than or is a bit larger tham the percentage of theoretical percentage slightly, but differs less than 10% (table 2).
Use the Colby method and estimate the synergy type after Sulfometuron Methyl, carfentrazoneethyl He oxazole acyl grass amine are used with; The result shows, the three uses the back with difformed galingale herb is had synergistic effect, the E-E0 value between＜-10%; The percentage of promptly surveying weeds strain number is lower than the percentage of theoretical percentage; According to result of the test, maximum with proportioning synergistic effect in 1: 0.25: 3～1: 0.25: 7.5,1: 0.5: 10～1: 0.5: 15,1: 0.33: 6.7,1: 0.67: 10, E-E0＜-40%.(table 3).
Table 1: bensulfuron-methyl, carfentrazoneethyl 、 oxazole acyl grass amine and mixture thereof are to the inhibition effect of barnyard grass grass
Table 2: bensulfuron-methyl, carfentrazoneethyl 、 oxazole acyl grass amine and mixture thereof are to the inhibition effect of Eclipta prostrata
Table 3: bensulfuron-methyl, carfentrazoneethyl 、 oxazole acyl grass amine and mixture thereof are to the inhibition effect of difformed galingale herb
Application implementation example 1: complex weedicide control direct sowing rice field weeds of the present invention and control efficiency
Table 4:20% bensulfuron-methyl oxazolone Cao Zhi oxazole acyl grass amine WP is to the control efficiency of water direct seeding weeds in paddy field
Remarks: contrast numeral in the hurdle and be strain, tiller number or gram/square metre.
The spraying time of embodiment is that spraying time is June 13 in the table 4.Contain bensulfuron-methyl 4%, carfentrazoneethyl 2% 、 oxazole acyl grass amine 14%, wetting agent 10%, K12 (lauryl sodium sulfate) 2% among the used 20% bensulfuron-methyl oxazolone Cao Zhi oxazole acyl grass amine WP, all the other are kaolin.Converting the water yield is the 450L/ hectare, the spray mist.
Application implementation example 2: weed killer herbicide control transplanting rice weed of the present invention and control efficiency
The spraying time of embodiment is that spraying time is June 13 in the table 5.Contain bensulfuron-methyl 4%, carfentrazoneethyl 2% 、 oxazole acyl grass amine 14%, wetting agent 10%, K12 (lauryl sodium sulfate) 2% among the used 20% bensulfuron-methyl oxazolone Cao Zhi oxazole acyl grass amine WP, all the other are kaolin.Converting the water yield is the 450L/ hectare, the spray mist.
Table 520% bensulfuron-methyl oxazolone Cao Zhi oxazole acyl grass amine WP is to the control efficiency of water direct seeding weeds in paddy field
Remarks: contrast numeral in the hurdle and be strain, tiller number or gram/square metre.
Application implementation example 3: complex weedicide control direct sowing rice field weeds of the present invention and control efficiency
The spraying time of embodiment is that spraying time is June 13 in the table 6.Contain bensulfuron-methyl 4%, carfentrazoneethyl 2%, cyhalofop-butyl 14%, wetting agent 10%, K12 (lauryl sodium sulfate) 2% among the used 20% bensulfuron-methyl oxazolone Cao Zhi oxazole acyl grass amine WP, all the other are kaolin.Converting the water yield is the 450L/ hectare, the spray mist.
Table 6:20% bensulfuron-methyl carfentrazoneethyl cyhalofop-butyl WP is to the control efficiency of water direct seeding weeds in paddy field
Remarks: the numeral that contrasts in the hurdle is strain, tiller number or gram/flat myriametre.
Application implementation example 4: weed killer herbicide control transplanting rice weed of the present invention and control efficiency
The spraying time of embodiment is that spraying time is June 13 in the table 7.Contain bensulfuron-methyl 4%, carfentrazoneethyl 2%, cyhalofop-butyl 4%, wetting agent 10%, K12 (lauryl sodium sulfate) 2% among the used 20% bensulfuron-methyl oxazolone Cao Zhi oxazole acyl grass amine WP, all the other are kaolin.Converting the water yield is the 450L/ hectare, the spray mist.
Table 720% bensulfuron-methyl oxazolone Cao Zhi oxazole acyl grass amine WP is to the control efficiency of water direct seeding weeds in paddy field
Remarks: contrast numeral in the hurdle and be strain, tiller number or gram/square metre.
Application implementation example 5: wetting powder
The percentage by weight of each composition of compound herbicide composition of the present invention is: bensulfuron-methyl 4%, carfentrazoneethyl 2% 、 oxazole acyl grass amine 14% (or cyhalofop-butyl 14%), sodium lignin sulfonate 8%, diffusant sodium methylene bis-naphthalene sulfonate 4%, white carbon add to 100%, mixing, comminution by gas stream.
Application implementation example 6: missible oil
The percentage by weight of each composition of compound herbicide composition of the present invention is: bensulfuron-methyl 4%, carfentrazoneethyl 2% 、 oxazole acyl grass amine 14% (or cyhalofop-butyl 14%), neopelex 6%, phenethyl phenol polyethenoxy ether 2%, xylol add to 100%, mix.
Application implementation example 7: aqueous suspension agent
The percentage by weight of each composition of compound herbicide composition of the present invention is: bensulfuron-methyl 2%, carfentrazoneethyl 1%, oxazole acyl grass amine 7% (or cyhalofop-butyl 7%), phenethyl phenol formaldehyde resin APEO 3%, basic fluosite polyoxy ether 2%, ethylene glycol and glycerine 5%, fatty alcohol polyoxy ethyl ether 5%, xanthans 1%, add water to 100% mixed grinding, homogenizing.
Application implementation example 8: water dispersible granules
The percentage by weight of each composition of compound herbicide composition of the present invention is: bensulfuron-methyl 12%, carfentrazoneethyl 6%, oxazole acyl grass amine 42% (or cyhalofop-butyl 42%), fatty alcohol polyoxy ethyl ether 5%, NPE 3%, starch 1.2%, sodium bicarbonate 1%, bentonite 10%, kaolin add to 100%, mixing, pulverizing, granulation.
Application implementation example 9: effervescent tablet
The percentage by weight of each composition of compound herbicide composition of the present invention is: bensulfuron-methyl 2%, carfentrazoneethyl 3% 、 oxazole acyl grass amine 7% (or cyhalofop-butyl 7%), vinic acid 20%, sodium bicarbonate 20%, alundum (Al 10%, white carbon 20%, dolomol 15%, sodium silicate 15%; Sodium lignin sulfonate 15g, mixing, compressing tablet.
Claims (8)
1. the complex composition of a weed killer herbicide; It is characterized in that this complex composition by bensulfuron-methyl, carfentrazoneethyl He composite the forming of oxazole acyl grass amine (or cyhalofop-butyl), bensulfuron-methyl, carfentrazoneethyl are with the weight proportion of oxazole acyl grass amine (or cyhalofop-butyl) is 1: 0.1: 1～1: 30: 50 (or 50).
2. bensulfuron-methyl according to claim 1, carfentrazoneethyl are with oxazole acyl grass amine (or cyhalofop-butyl) complex composition is characterized in that institute's bensulfuron-methyl, carfentrazoneethyl with the weight proportion of oxazole acyl grass amine (or cyhalofop-butyl) is 1: 0.25: 3～1: 0.25: 7.5 or 1: 0.5: 10～1: 0.5: 15.
3. bensulfuron-methyl according to claim 1, carfentrazoneethyl are with oxazole acyl grass amine (or cyhalofop-butyl) complex composition is characterized in that said bensulfuron-methyl, carfentrazoneethyl with the weight proportion of oxazole acyl grass amine (or cyhalofop-butyl) is 1: 0.5: 3.5.
4. according to claim 1,2 or 3 said bensulfuron-methyls, carfentrazoneethyl He oxazole acyl grass amine (or cyhalofop-butyl) complex composition; It is characterized in that also containing the carrier (filler or solvent) and the auxiliary agent (like emulsifier, dispersant, stabilizing agent, bleeding agent, wetting agent, sticker, spreader-sticker, synergist etc., acid source, carbon source) that are routinely added to and mix, make wetting powder, aqueous suspension agent, water dispersion granule, effervescent tablet, tablet, dry suspending agent or granule.
5. comprise according to right 4 described auxiliary agents: APES; Aliphatic acid polyethenoxy ether; Phenethyl phenol polyethenoxy polyoxy third rare ether; Sorbitan fatty acid ester; Turkey red oil; The diglycerol sodium laurate; Castor oil polyoxy ethyl ether; Alkyl phenyl gathers ethyl ether; Sulfonate; Sulphate; Phosphate; Alkylnaphthalene sulfonate; The naphthalenesulfonate formaldehyde condensation compound sodium salt; Lignosulfonates; APES; Polyoxyethylene carboxylate; Fatty acid glyceride APEO etc.; Dodecyl sodium sulfate; The misery finger sodium sulfonate of amber; APES succinic acid sodium sulfonate; Nekal; Fatty acid amine N methyl taurine sodium salt; Draw back powder; Tea is withered; Spent pulping liquor; Aliphatic alcohol sulfate; Benzene sulfonamide acid alkali metal salt or amine salt; Dialkyl group succinic acid sulfonate sodium; Fatty acid amine N methyl taurine sodium salt; Soap; The pine nut potash soap; Coco-nut oil fatty acid; The mannitol laurate; Tartaric acid; Citric acid; Fumaric acid; Adipic acid; Malic acid; In the water-soluble amino acids any; Sodium carbonate; Sodium bicarbonate; Saleratus; Potash; Calcium carbonate; Dolomol; Sodium silicate; Sodium phosphate trimer; Sodium Benzoate.
6. comprise according to right 4 described fillers: clay, bentonite, white carbon, alundum (Al, kaolin, diatomite, pyrophyllite, silicic acid, talcum powder etc.
7. comprise according to right 4 described solvents: organic solvents commonly used such as benzene,toluene,xylene, acetone, ethanol, methyl alcohol, cyclohexane, cyclohexanone.
8. application like the arbitrary described bensulfuron-methyl of claim 1-4, carfentrazoneethyl and oxazole acyl grass amine (or cyhalofop-butyl) complex composition broadleaved herb, nutgrass flatsedge and gramineous grass in the control rice field.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271064A (en) * | 2013-06-05 | 2013-09-04 | 江苏龙灯化学有限公司 | Weeding composition |
| CN104368119A (en) * | 2014-10-27 | 2015-02-25 | 吉林全福科技有限责任公司 | High-efficiency environment-friendly water extinguishing agent and preparation method |
| CN105076247A (en) * | 2015-08-26 | 2015-11-25 | 湖州旭龙生物化学有限公司 | Herbicide |
| CN106719725A (en) * | 2016-12-05 | 2017-05-31 | 江苏丰山集团股份有限公司 | A kind of Herbicidal combinations of Han metamifops and its application |
| CN108124858A (en) * | 2018-01-18 | 2018-06-08 | 乔欣 | A kind of coconut oil assistant and its preparation method and application |
| CN109380223A (en) * | 2017-08-09 | 2019-02-26 | 刘丰华 | A kind of mixed pesticide special synergistic agent of bucket promoting interior suction, conduction |
| CN110178848A (en) * | 2019-07-05 | 2019-08-30 | 南京农业大学 | A kind of propanil metamifop azoles humulone administers resistance barnyard grass composition and its application |
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| WO2003024224A2 (en) * | 2001-09-20 | 2003-03-27 | Syngenta Participations Ag | Herbicidal composition |
| CN101156583A (en) * | 2007-11-08 | 2008-04-09 | 钱永康 | Herbicides |
| CN101401569A (en) * | 2008-11-13 | 2009-04-08 | 长沙矿冶研究院 | Environment-friendly floating agrochemical preparation for paddy field and preparation method thereof |
| CN101601403A (en) * | 2009-07-23 | 2009-12-16 | 江苏辉丰农化股份有限公司 | A kind of Herbicidal composition for rice field that comprises cyhalofop-butyl and bensulfuron-methyl |
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| WO2003024224A2 (en) * | 2001-09-20 | 2003-03-27 | Syngenta Participations Ag | Herbicidal composition |
| CN101156583A (en) * | 2007-11-08 | 2008-04-09 | 钱永康 | Herbicides |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271064A (en) * | 2013-06-05 | 2013-09-04 | 江苏龙灯化学有限公司 | Weeding composition |
| CN104368119A (en) * | 2014-10-27 | 2015-02-25 | 吉林全福科技有限责任公司 | High-efficiency environment-friendly water extinguishing agent and preparation method |
| CN105076247A (en) * | 2015-08-26 | 2015-11-25 | 湖州旭龙生物化学有限公司 | Herbicide |
| CN106719725A (en) * | 2016-12-05 | 2017-05-31 | 江苏丰山集团股份有限公司 | A kind of Herbicidal combinations of Han metamifops and its application |
| CN109380223A (en) * | 2017-08-09 | 2019-02-26 | 刘丰华 | A kind of mixed pesticide special synergistic agent of bucket promoting interior suction, conduction |
| CN108124858A (en) * | 2018-01-18 | 2018-06-08 | 乔欣 | A kind of coconut oil assistant and its preparation method and application |
| CN110178848A (en) * | 2019-07-05 | 2019-08-30 | 南京农业大学 | A kind of propanil metamifop azoles humulone administers resistance barnyard grass composition and its application |
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Application publication date: 20120606 |