CN103262842A - Weeding composition and preparation thereof - Google Patents

Weeding composition and preparation thereof Download PDF

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CN103262842A
CN103262842A CN2013102074170A CN201310207417A CN103262842A CN 103262842 A CN103262842 A CN 103262842A CN 2013102074170 A CN2013102074170 A CN 2013102074170A CN 201310207417 A CN201310207417 A CN 201310207417A CN 103262842 A CN103262842 A CN 103262842A
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flumiclorac pentyl
diphenyl ether
herbicidal combinations
ether compound
fomesafen
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CN103262842B (en
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王洲
卢桂鲜
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Lianbao Crop Technology Co Ltd
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Lianbao Crop Technology Co Ltd
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Abstract

The invention relates to the field of pesticide preparations, and discloses a weeding composition and a preparation thereof. The weeding composition comprises flumiclorac-pentyl and a diphenyl ether compound, wherein acifluorfen, fomesafen, fluoroglycofen-ethyl, oxyfluorfen, fomesafen, lactofen, bentazone, aclonifen, bifenox, fenoxaprop-p-ethyl or nitrofen is used as the diphenyl ether compound. According to the weeding composition and the preparation thereof, the flumiclorac-pentyl and the diphenyl ether compound are compounded as an active ingredient, have complementary advantages and have a cooperative effect; the production of weed herbicide resistance is delayed; meanwhile, the weeding composition has a synergistic effect on weeds in a soybean field, has the advantages of safety, high efficiency and environment-friendliness and can be widely applied to prevention and control of soybean weed pests; and the dosage and the dosing frequency can be greatly reduced.

Description

A kind of Herbicidal combinations and preparation thereof
Technical field
The present invention relates to the pesticidal preparations field, relate to a kind of Herbicidal combinations and preparation thereof specifically.
Background technology
Soybean also claims soya bean, green soya bean, black soya bean, is the main oil crop of China, is again important non-staple food raw material, in the existing history in 5000 of the plantation of China.Soybean is the most being rich in nutrition and food that is easy to digest in the leguminous plant, is rich in protein, is important food and feed resource.
About 1,200 ten thousand hectares of the annual cultivated area of China soybean, and along with the adjustment of the structure of agricultural production, cultivated area also has the trend that enlarges year by year.Soybean field crop smothering area accounts for more than 53.4% of total cultivated area, and soybean is lost in 5%-20% every year thus, even more than 30%.The main weeds in soybean field has: annual gramineous weed such as barnyard grass grass, green foxtail, setaria glauca, lady's-grass, wild oat, eleusine indica etc.; Annual broadleaf weed has Siberian cocklebur, amaranth, black nightshade, acalypha copperleaf, elscholtiza, water sour jujube pin, wolf tail grass, willow leaf thorn knotweed, pale persicaria, salsola collina, lamb's-quarters, dodder, dayflower, kitchen garden, clearvers, chickweed, piemarker etc.; Perennial grass has meadow pine, corn sow thistle, setose thistle, field thistle, Bermuda grass, reed, the rhizome of nutgrass flatsedge etc.Along with the development of agricultural cience and farming techniques, applying of chemical herbicide becomes the saving of labor, saves time, one of cost-effective strong well stimulation.
Soybean field herbicide at present commonly used has imazethapyr, fomesafen, chlorimuronethyl, different grass pine, imazamox, Flumetsulam, piperazine humulone etc.But the not high problem of these weed killer herbicide list agent ubiquity drug effects, and the long-term use separately of agricultural chemicals list agent makes weeds produce resistance easily.For this reason, need a kind of novel weed killer herbicide that is used for the weeding of soybean field of exploitation, in order to improve drug effect and avoid the drug-fast generation of weeds.
Summary of the invention
In view of this, the object of the invention provides a kind of Herbicidal combinations and preparation thereof, makes Herbicidal combinations of the present invention can be applied in the control of soybean field grassy weed and broad leaved weed, and has synergistic effect.
For realizing purpose of the present invention, the present invention adopts following technical scheme:
A kind of Herbicidal combinations, formed by Flumiclorac pentyl and diphenyl ether compound, described Flumiclorac pentyl and diphenyl ether compound weight ratio are 1:0.5-10, and described diphenyl ether compound is acifluorfen, fomesafen, second Acifluorfen, Oxyfluorfen, fomesafen, lactofen, Bentazon, aclonifen, bifenox, fenoxapropPethyl or nitrofen.
Flumiclorac pentyl, English name flumiclorac-pentyl claims flumicloracpentryl, wealthy careless amine again, and the commodity fame and gain is received, and chemical formula is as follows:
Figure BDA00003270510500021
Flumiclorac pentyl belongs to the acid imide weed killer herbicide, be proporphyrinogen oxidase inhibitor, caused the protoporphyrin accumulation after the young shoot of weeds and the blade absorption, strengthen the peroxidating of cell membrane lipid, cause membrane structure and cell function irreversible lesion, weeds are wilting, downright bad and withered rapidly.Flumiclorac pentyl is mainly used in preventing and kill off broad leaved weed, as Amaranthus retroflexus, recessed amaranth, piemarker, black nightshade, Siberian cocklebur, knotweed, summer cypress, datura etc.But it is to the grassy weed poor efficiency, therefore, uses Flumiclorac pentyl can't effectively control the harm of all weeds of field separately.
Diphenyl ether compound mainly absorbs by plant embryos bud scale, mesocotyl and enters in the body, and action target is proporphyrinogen oxidase, suppresses chlorophyllous synthetic, destroys the cell membrane of sensitive plant.To close degree relevant with absorbing conduction, accretion rate and the yoke in plant corpus for the selectivity of this compounds.Diphenyl ether compound belongs to the contact killing type weed killer herbicide, and the selectivity performance is made a living, and reason biochemistry is selected and two aspects are selected in the position.The plant that is injured produces downright bad foxiness, and is bigger to children's merismatic toxic action in age.The kind of using at present all is that ortho position and contraposition replace, and all belongs to the weed killer herbicide of photoactivation.
As preferably, described diphenyl ether compound is fluoroglycofen-ethyl, and described Flumiclorac pentyl and fluoroglycofen-ethyl weight ratio are 1:0.5-5.
As preferably, described diphenyl ether compound is lactofen, and described Flumiclorac pentyl and lactofen weight ratio are 1:1-5.
As preferably, described diphenyl ether compound is fomesafen, and described Flumiclorac pentyl and fomesafen weight ratio are 1:2-10.
Different herbicidal activity components mix each active component of back because the difference of composition, structure, physicochemical property makes that the synergy between each active component is typically expressed as synergistic effect, summation action or antagonism.So-called synergistic effect is exactly the mutual synergism between different material, and the effect of its generation is greater than the sum total of each composition effect; And being exactly the effect of its generation, summation action equals the sum total of each composition effect; When antagonism referred to that two kinds of materials act on living organism, a kind of material disturbed the effect of another kind of material, or the effect of interfering with an opponent each other, the phenomenon that general effect is descended.
The present invention is according to Sun Yunpei (Sun Y-P) method, calculate co-toxicity coefficient respectively and estimate the effect of using with of fluorine Flumiclorac pentyl and fluoroglycofen-ethyl, Flumiclorac pentyl and lactofen and Flumiclorac pentyl and fomesafen, co-toxicity coefficient was all greater than 120 when the result was presented at Flumiclorac pentyl and diphenyl ether compound weight ratio and is 1:0.5-10, and the mixing that shows the two is used has the notable synergistic effect.
Therefore, the invention provides the application of described Herbicidal combinations in preparation control soybean grassy weed and broadleaf weed herbicide.
Herbicidal combinations of the present invention can be made into multiple weed killer herbicide formulation, is can accept auxiliary material on the Herbicidal combinations of the present invention of 1%-90% and the pesticidal preparations to form by percentage composition.Auxiliary material of the present invention comprises components such as wetting agent, dispersant, disintegrant, adhesive, thickener, emulsifier, solvent, filler and water.
As preferably, described weed killer herbicide is missible oil, microemulsion, oil-suspending agent, wetting powder or water dispersible granules.
Preferably, in microemulsion or oil-suspending agent, the weight percentage of Herbicidal combinations is 5%-25%;
Preferably, in missible oil, the weight percentage of Herbicidal combinations is 25%-35%;
Preferably, in wetting powder, the weight percentage of Herbicidal combinations is 35%-55%;
Preferably, in water dispersible granules, the weight percentage of Herbicidal combinations is 70%-85%.
Auxiliary material of the present invention comprises components such as wetting agent, dispersant, disintegrant, adhesive, thickener, emulsifier, solvent, filler and water.Wherein, as preferably, wetting agent of the present invention is selected from alkyl sulfate, alkylbenzenesulfonate, alkylsulfonate, alkylnaphthalene sulfonate, draws back powder, moistening penetrant t, sorbitan fatty acid ester APEO, Fluhyzon formaldehyde condensation products.
As preferably, described dispersant can be selected from lignosulfonates, Sodium Polyacrylate, di-2-ethylhexylphosphine oxide naphthalene sulfonate, alkyl amine group taurate, polycarboxylate, sodium methylene bis-naphthalene sulfonate formaldehyde condensation products, carboxymethyl cellulose, sodium phosphate trimer, alkylnaphthalene sulfonate condensation polymer.
As preferably, disintegrant of the present invention is selected from urea, sodium carboxymethylcellulose, ammonium sulfate, mineral salt, silica gel, PEG, SF-04.
As preferably, described adhesive is selected from sucrose, soluble starch, Sodium Polyacrylate, dextrin, xanthans, organobentonite.
As preferably, described thickener is selected from xanthans, gum Arabic, methylcellulose, carboxymethyl cellulose, hydroxyethylcellulose, hydroxypropyl cellulose, PAA, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylamide, Sodium Polyacrylate.
As preferably, described filler is selected from kaolin, bentonite, potter's clay, diatomite, white carbon, precipitated calcium carbonate, attapulgite.
As preferably, described emulsifier is one or more in farming breast 500, farming breast 600, Nongru-700, NP series, 0201B, 0203B, 2201, No. 31, peaceful breast, No. 33, peaceful breast, peaceful breast No. 37,0202,0202C, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy ether, polyoxyethylene aliphatic alcohol ether, ethoxy castor oil, PMA, fatty acid polyethylene glycol ester, the trilaurin APEO.
As preferably, described solvent is one or more in aromatic solvent naphtha, tributyl phosphate, tetrahydrofurfuryl alcohol, oxolane, vegetable oil, paraffin oil, lubricating oil or the solvent naphtha No. 100, No. 150, No. 180, No. 200.
As preferably, described cosolvent is ethanol, isopropyl alcohol, n-butanol, n-amyl alcohol.
Weed killer herbicide field control effectiveness test result of the present invention shows, being lower than under two prerequisites of singly using dose, significantly improved preventive effect.This shows that soybean field weeding composition provided by the invention and preparation thereof have significantly reduced dosage and medication number of times, have advantages such as safety, efficient, environmental protection, and delayed the drug-fast generation of weeds.
By above technical scheme as can be known, Herbicidal combinations of the present invention and preparation thereof are composite as active ingredient with Flumiclorac pentyl and diphenyl ether compound, the two mutual supplement with each other's advantages, synergy, delay the drug-fast generation of weeds, simultaneously soybean weeds is had synergistic effect, significantly reduced dosage and medication number of times, have advantages such as safety, efficient, environmental protection, can be widely used in the control of soybean crop smothering.
Embodiment
The embodiment of the invention discloses a kind of Herbicidal combinations and preparation thereof.Those skilled in the art can use for reference this paper content, suitably improve technological parameter and realize.Special needs to be pointed out is that all similarly replace and change apparent to those skilled in the art, they all are regarded as being included in the present invention.Product of the present invention and method are described by preferred embodiment, and the related personnel obviously can change or suitably change and combination product as herein described in not breaking away from content of the present invention, spirit and scope, realizes and use the technology of the present invention.
Further set forth the present invention below in conjunction with embodiment.
Embodiment 1:20% Flumiclorac pentyl fluoroglycofen-ethyl missible oil
Flumiclorac pentyl 10g, fluoroglycofen-ethyl 10g, farming breast No. 500 15g, agricultural emulsifier NO 10g, No. 100 55g of solvent naphtha through abundant mixed dissolution, namely obtain 20% Flumiclorac pentyl fluoroglycofen-ethyl missible oil.
Embodiment 2:15% Flumiclorac pentyl lactofen missible oil
Flumiclorac pentyl 5g, lactofen 10g, agricultural newborn 0201B20g, No. 150 65g of solvent naphtha through abundant mixed dissolution, namely obtain 15% Flumiclorac pentyl lactofen missible oil.
Embodiment 3:35% Flumiclorac pentyl Fluosulfonamide oxalether cream
Flumiclorac pentyl 5g, fomesafen 30g, agricultural newborn 0203B20g, No. 180 45g of solvent naphtha through abundant mixed dissolution, namely obtain 35% Flumiclorac pentyl Fluosulfonamide oxalether cream.
Embodiment 4:10% Flumiclorac pentyl fluoroglycofen-ethyl microemulsion
Flumiclorac pentyl 2g, fluoroglycofen-ethyl 8g, peaceful breast No. 33 20g, ethanol 5g, water 65g through abundant mixed dissolution, namely obtain 10% Flumiclorac pentyl fluoroglycofen-ethyl microemulsion.
Embodiment 5:20% Flumiclorac pentyl lactofen microemulsion
Flumiclorac pentyl 10g, lactofen 10g, peaceful breast No. 37 30g, n-butanol 10g, water 40g through abundant mixed dissolution, namely obtain 20% Flumiclorac pentyl lactofen microemulsion.
Embodiment 6:6% Flumiclorac pentyl fomesafen microemulsion
Flumiclorac pentyl 2g, fomesafen 4g, 0202C15g, isopropyl alcohol 3g, water 76g through abundant mixed dissolution, namely obtain 6% Flumiclorac pentyl fomesafen microemulsion.
Embodiment 7:15% Flumiclorac pentyl fluoroglycofen-ethyl oil-suspending agent
Flumiclorac pentyl 10g, fluoroglycofen-ethyl 5g, neopelex 5g, sodium lignin sulfonate 8g, organobentonite 1g, soybean oil 71g through fully stirring, grinding, namely obtain 15% Flumiclorac pentyl fluoroglycofen-ethyl oil-suspending agent.
Embodiment 8:5% Flumiclorac pentyl lactofen oil-suspending agent
Flumiclorac pentyl 2g, lactofen 3g, neopelex 5g, sodium lignin sulfonate 8g, organobentonite 1g, soybean oil 81g through fully stirring, grinding, namely obtain 5% Flumiclorac pentyl lactofen oil-suspending agent.
Embodiment 9:25% Flumiclorac pentyl fomesafen oil-suspending agent
Flumiclorac pentyl 5g, fomesafen 20g, calcium dodecyl benzene sulfonate 3g, sodium lignin sulfonate 6g, organobentonite 2g, water 8g, soybean oil 56g through fully stirring, grinding, namely obtain 25% Flumiclorac pentyl fomesafen oil-suspending agent.
Embodiment 10:45% Flumiclorac pentyl fluoroglycofen-ethyl wetting powder
Flumiclorac pentyl 15g, fluoroglycofen-ethyl 30g, moistening penetrating agent JFC 4g, calcium lignosulfonate 6g, kaolin 45g pulverize, fully mix through air-flow, namely obtain 45% Flumiclorac pentyl fluoroglycofen-ethyl wetting powder.
Embodiment 11:36% Flumiclorac pentyl lactofen wetting powder
Flumiclorac pentyl 6g, lactofen 30g, fast T5g, sodium methylene bis-naphthalene sulfonate 7g, precipitated calcium carbonate 52g pulverize, fully mix through air-flow, namely obtain 36% Flumiclorac pentyl lactofen wetting powder.
Embodiment 12:55% Flumiclorac pentyl fomesafen wetting powder
Flumiclorac pentyl 5g, fomesafen 50g, K124g, carboxymethyl cellulose 5g, white carbon 36g pulverize, fully mix 55% Flumiclorac pentyl fomesafen wetting powder through air-flow.
Embodiment 13:80% Flumiclorac pentyl fluoroglycofen-ethyl water dispersible granules
Flumiclorac pentyl 5g, fluoroglycofen-ethyl 75g, lauryl sodium sulfate 3g, sodium phosphate trimer 7g, urea 1g, diatomite 9g pulverize, fully mix, mediate granulation, drying and screening through air-flow, namely obtain 80% Flumiclorac pentyl fluoroglycofen-ethyl water dispersible granules.
Embodiment 14:85% Flumiclorac pentyl lactofen water dispersible granules
Flumiclorac pentyl 25g, lactofen 60g, Nekal BX 4g, sodium phosphate trimer 8g, ammonium sulfate 1g, kaolin 2g pulverize, fully mix, mediate granulation, drying and screening through air-flow, namely obtain 85% Flumiclorac pentyl lactofen water dispersible granules.
Embodiment 15:72% Flumiclorac pentyl fomesafen water dispersible granules
Flumiclorac pentyl 12g, fomesafen 60g, fast T3g, carboxymethyl cellulose 6g, PEG4g, attapulgite 15g pulverize, fully mix, mediate granulation, drying and screening through air-flow, namely obtain 72% Flumiclorac pentyl fomesafen water dispersible granules.
Embodiment 16: the Toxicity Determination test
Be mixed to the synergy of weeds in order further to understand Flumiclorac pentyl and diphenyl ether compound, carry out following test being mixed of Flumiclorac pentyl and diphenyl ether herbicide carried out the prescription screening, be example with fluoroglycofen-ethyl, lactofen, fomesafen, the prescription screening.
Test method: will test 4/5 place that soil quantitatively is filled to the basin alms bowl, make the soil complete wetting to saturated mode from the top pouring in water, evenly be sowed at soil surface with pretreated for examination weed seed (the common grassy weed in soybean field and broad leaved weed), earthing 0.5cm, after planting move into the conventional cultivation in greenhouse, the moisturizing of infiltrating irrigation mode is to saturated mode bottom the basin alms bowl; The weeds laggard seedling in the ranks of emerging is decided strain, guarantees the consistent in density of weeds; Grow to the 2-3 leaf phase to weeds and carry out the dispenser processing, each is handled 4 times and repeats, and calculates preventive effect, calculates concentration EC in the inhibition with method of least squares then 50(95% confidence interval), calculate co-toxicity coefficient (CTC) with the abundant method of Sun Yun again:
Actual measurement toxicity index (ATI)=(standard medicament EC50/ reagent agent EC50) * 100
Theoretical toxicity index (TTI)=(percentage composition of A in toxicity index * mixture of A)+(percentage composition of B in toxicity index * mixture of B)
Co-toxicity coefficient (CTC)=[mixture actual measurement virulence coefficient (the ATI)/theoretical virulence coefficient (TTI) of mixture] * 100
Co-toxicity coefficient (CTC) 〉=120 shows as synergistic effect; Co-toxicity coefficient (CTC)≤80 shows as antagonism; 80<co-toxicity coefficient (CTC)<120 shows as summation action.
Testing result sees Table 1, table 2 and table 3.
Table 1 Flumiclorac pentyl and fluoroglycofen-ethyl are measured the synergy of grassy weed and broad leaved weed
Table 2 Flumiclorac pentyl and lactofen are measured the synergy of grassy weed and broad leaved weed
Figure BDA00003270510500082
Table 3 Flumiclorac pentyl and fomesafen are measured the synergy of grassy weed and broad leaved weed
Figure BDA00003270510500083
Figure BDA00003270510500091
By the measurement result of table 1, table 2 and table 3 as can be known, when Flumiclorac pentyl and fluoroglycofen-ethyl weight ratio are 1:0.5-5, Flumiclorac pentyl and lactofen weight ratio are 1:1-5, when Flumiclorac pentyl and fomesafen weight ratio are 1:2-10, co-toxicity coefficient has obvious synergistic effect all greater than 120.
Embodiment 17: field control effectiveness test
With the product that each single agent 100g/L Flumiclorac pentyl missible oil, 20% fluoroglycofen-ethyl missible oil, 240g/L lactofen, 20% Fluosulfonamide oxalether cream and the embodiment of the invention 7, embodiment 8, embodiment 9 make soybean stem foliar spray mist is handled respectively in the soybean 1-3 leaf phase, 20d statistics is to the preventive effect of field grassy weed and broad leaved weed behind the medicine, the results are shown in Table 4, table 5 and table 6.
Table 4 weed killer herbicide of the present invention and single agent weed killer herbicide preventive effect contrast (%)
Figure BDA00003270510500092
Table 5 weed killer herbicide of the present invention and single agent weed killer herbicide preventive effect contrast (%)
Figure BDA00003270510500093
Table 6 weed killer herbicide of the present invention and single agent weed killer herbicide preventive effect contrast (%)
Figure BDA00003270510500101
By the field control effectiveness test of table 4, table 5 and table 6 as can be known, under the prerequisite of weed killer herbicide effective ingredient consumption of the present invention (being Herbicidal combinations consumption of the present invention) less than single amount of application, grassy weed is significantly improved with preventive effect and integrated control effect with broad leaved weed, this is consistent with the Toxicity Determination result of the test, has obvious synergistic effect.
The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.

Claims (10)

1. Herbicidal combinations, it is characterized in that, formed by Flumiclorac pentyl and diphenyl ether compound, described Flumiclorac pentyl and diphenyl ether compound weight ratio are 1:0.5-10, and described diphenyl ether compound is acifluorfen, fomesafen, second Acifluorfen, Oxyfluorfen, fomesafen, lactofen, Bentazon, aclonifen, bifenox, fenoxapropPethyl or nitrofen.
2. according to the described Herbicidal combinations of claim 1, it is characterized in that described diphenyl ether compound is fluoroglycofen-ethyl, described Flumiclorac pentyl and fluoroglycofen-ethyl weight ratio are 1:0.5-5.
3. according to the described Herbicidal combinations of claim 1, it is characterized in that described diphenyl ether compound is lactofen, described Flumiclorac pentyl and lactofen weight ratio are 1:1-5.
4. according to the described Herbicidal combinations of claim 1, it is characterized in that described diphenyl ether compound is fomesafen, described Flumiclorac pentyl and fomesafen weight ratio are 1:2-10.
5. the application of any described Herbicidal combinations of claim 1-4 in preparation control soybean grassy weed and broadleaf weed herbicide.
6. a weed killer herbicide is characterized in that, is can accept auxiliary material on any described Herbicidal combinations of claim 1-4 of 1%-90% and the pesticidal preparations to form by weight percentage.
7. according to the described weed killer herbicide of claim 6, it is characterized in that described weed killer herbicide is missible oil, microemulsion, oil-suspending agent, wetting powder or water dispersible granules.
8. according to the described weed killer herbicide of claim 7, it is characterized in that the weight percentage of Herbicidal combinations is 5%-25% in described microemulsion or the oil-suspending agent.
9. according to the described weed killer herbicide of claim 7, it is characterized in that the weight percentage of Herbicidal combinations is 25%-35% in the described missible oil.
10. according to the described weed killer herbicide of claim 7, it is characterized in that the weight percentage of Herbicidal combinations is 35%-55% in the described wetting powder.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104285977A (en) * 2014-10-20 2015-01-21 柳州市天姿园艺有限公司 Weeding method
CN104886062A (en) * 2015-03-28 2015-09-09 济南天邦化工有限公司 Paraquat-fluoroglycofen oil suspension and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN1196173A (en) * 1997-04-16 1998-10-21 化学工业沈阳化工研究院 Herbicide containing fluoromid and its application
CN101946782A (en) * 2010-09-25 2011-01-19 安徽丰乐农化有限责任公司 Compound herbicide for soybean seedlings
CN102239843A (en) * 2011-07-07 2011-11-16 永农生物科学有限公司 Composition of fluroxypyr or ester of fluroxypyr and fluoroglycofen-ethyl and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1196173A (en) * 1997-04-16 1998-10-21 化学工业沈阳化工研究院 Herbicide containing fluoromid and its application
CN101946782A (en) * 2010-09-25 2011-01-19 安徽丰乐农化有限责任公司 Compound herbicide for soybean seedlings
CN102239843A (en) * 2011-07-07 2011-11-16 永农生物科学有限公司 Composition of fluroxypyr or ester of fluroxypyr and fluoroglycofen-ethyl and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104285977A (en) * 2014-10-20 2015-01-21 柳州市天姿园艺有限公司 Weeding method
CN104285977B (en) * 2014-10-20 2016-06-15 柳州市天姿园艺有限公司 A kind of herbicidal methods
CN104886062A (en) * 2015-03-28 2015-09-09 济南天邦化工有限公司 Paraquat-fluoroglycofen oil suspension and preparation method thereof

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