CN102919229A - Herbicide composition - Google Patents
Herbicide composition Download PDFInfo
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- CN102919229A CN102919229A CN2012104886987A CN201210488698A CN102919229A CN 102919229 A CN102919229 A CN 102919229A CN 2012104886987 A CN2012104886987 A CN 2012104886987A CN 201210488698 A CN201210488698 A CN 201210488698A CN 102919229 A CN102919229 A CN 102919229A
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Abstract
The invention relates to the field of pesticide preparations and discloses a herbicide composition. The herbicide composition comprises picolinafen and mesotrione in a weight ratio of (1:0.2)-(1:10). The invention also provides herbicide composition preparations. The active ingredients of the herbicide composition preparations are formed by the herbicide composition. The herbicide composition and conventional auxiliary materials can be prepared into such dosage forms as suspending agents, wettable powder or water dispersible granules according to the known methods. The herbicide composition has the following beneficial effects that the herbicide composition is formed by compounding picolinafen and mesotrione, expands the weed-controlling spectrum, can simultaneously control most weeds in the corn fields, enhances the effect of controlling such weeds as barnyard grass, crab grass, field bindweed and cirsium setosum, simultaneously has the advantages of long use age, safety to later crops, long duration and environmental safety and can be widely applied to the field of agriculture.
Description
Technical field
The present invention relates to the pesticidal preparations field, relate to specifically a kind of Herbicidal combinations, the Herbicidal combinations that especially a kind of active ingredient is comprised of fluorine pyrrole acyl grass amine and mesotrione.
Background technology
Corn is the most widely one of the cereal crops that distribute in the world, and cultivated area is only second to corn and paddy rice and occupies the 3rd.There are two large famous maize gold ribbons in the whole world, lays respectively at the U.S. and China.China is world's second largest Maize Production state, also is world's second largest country of consumption simultaneously.Corn is the kind that is suitable as the raw material of industry in the Three major grain crops most, also is the highest cereal crops of processing stage.The characteristics of corn producing industry are that processing space is large, industry chain length, product are very abundant, comprise the eight large series such as starch, starch sugar, modified starch, alcohol, enzyme preparation, flavouring, medicinal, chemical industry, but mainly be starch and alcohol, mostly other products is the by product of these two deeper processed goods of product or production, its value of the processed goods that these are profound or by product is quite high namely to have higher added value, just can bring high profit thereupon.Along with Chinese maize processing industry degree deepens constantly, product chain constantly expands and extend, corn deep processing industry market scale and having a high potential.
The corn of all Maize Regions of China always has a large amount of weeds to occur.Corn all has plantation in China various places, and corn weeds kind is a lot, and various places are different because of factor weeds kinds such as weather, soil.According to investigations, the corn field common weed has kind more than 30, such as grassy weeds such as barnyard grass, moleplant seed, lady's-grass, green foxtail, eleusine indica, Bermuda grass, reeds, the Convolvulaceae weeds such as field bindweed, the sedge weeds such as cyperus iria, and the broad leaved weed such as knotweed, Siberian cocklebur, piemarker, kitchen garden, black nightshade, lamb's-quarters, acalypha copperleaf, ox chickweed, Amaranthus retroflexus, recessed amaranth, Horseweed Herb, elscholtiza, setose thistle, field thistle, common sow thistle, Eclipta prostrata, ivy glorybind, humid euphorbia, dayflower, wild watermelon, Asiatic plantain, alfalfa, wild soybean.Wherein, the frequency that occurs with lady's-grass, barnyard grass, eleusine indica, dayflower is the highest, endangers the most serious.
Corn field weed is prevented and kill off mainly take chemical control as main, but the pharmacy variety that can use safely at present is few, especially behind the seedling safely and effectively medicament more lack.The corn field Common Herbicides has Acetochlor atrazine, nicosulfuron etc.The atrazine herbicidal effect is good, to corn safety, but because of environmental pollution and long residual to rear stubble drug injury problem, is used by European Union's restriction.Nicosulfuron is as the ALS inhibitor, the cauline leaf activity is higher, can effectively prevent and kill off most grassy weeds of corn field, but the safety existing problems to corn, hand in vain system, sweet corn, waxy corn and pop corn to this medicament sensitivity except corn, also found in recent years indivedual common dent corns to responsive.Acetochlor is one of weed killer herbicide of present China usage amount maximum, consider and be exposed to the above potential hazard to human body of the every daily ingestion tolerance of Acetochlor, and in the surface water Acetochlor metabolite to the harm of human body, can't get rid of now the existence of genotoxicity, EU Committee determines and will not re-register by Determination of Herbicide Acetochlor that the EU member country of having ordered cancels its registration on July 23rd, 2012.
Along with the development of agricultural cience and farming techniques, one of the applying as the saving of labor, save time of chemical herbicide, cost-effective strong well stimulation.The usage ratio of domestic Chemical Weeding in Maize Field agent almost reaches 100%, and its dosage is very large.At present, corn chemical herbicide kind is more, but mostly has various problems, narrow such as herbicide spectrum, easily produce resistance, lasting period short, to the uneasy congruent problem of succession crop.Along with maize culture mode, cropping system constantly change, the crop smothering problem is increasingly severe, and weeds in field is wide in variety, emergence period is long, and density is high, and harm is heavy, selecting safety, efficient chemical herbicide is the main method of current corn field weeding, also is the key of guaranteeing that Maize Production gets an abundant harvest.
Summary of the invention
In view of this, purpose of the present invention provide a kind of safe, be used for the Herbicidal combinations of corn field efficiently.
For realizing purpose of the present invention, the present invention adopts following technical scheme:
A kind of Herbicidal combinations is comprised of fluorine pyrrole acyl grass amine and mesotrione.
Fluorine pyrrole acyl grass amine, English name picolinafen, structural formula is:
Fluorine pyrrole acyl grass amine was the picolinamide class weed killer herbicide of BASF AG's exploitation, in listing in 2002.This kind is selective exposure and residual weed killer herbicide, and the mode of action is for passing through the inhibition to phytoene dehydrogenase, the biosynthesis of obstruction class carotene.Compare with other picolinamide class weed killer herbicides, fluorine pyrrole acyl grass amine has activity of weeding height, longer duration, be difficult for decomposing, to the characteristics of Crop securify.Be mainly used in corn, soybean and wheatland and prevent and kill off multiple annual gramineous weed and some broad leaved weeds.
Mesotrione, chemical name are 2-(4-mesyl)-2-nitrobenzene formyl) cyclohexane-1.3-diketone, English name mesotrione.Mesotrione is wide spectrum selective herbicide before a kind of bud that can suppress medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters dual oxide enzyme (HPPD) and behind the seedling.Can effectively prevent and treat main broadleaved herb and some grassy weeds.Mesotrione is easily in plant xylem and phloem conduction.Have action of contace poison and lasting effect.Corn field annual broadleaf weed and part grassy weed such as piemarker, three-coloured amaranth, lamb's-quarters, knotweed, barnyard grass, lady's-grass etc. there is preferably control efficiency.
Fluorine pyrrole acyl grass amine is different with the mesotrione structure, the mechanism of action is different, the Herbicidal combinations that is comprised of fluorine pyrrole acyl grass amine and mesotrione has enlarged the herbicide spectrum, can prevent and kill off simultaneously most of weeds of corn field, also have simultaneously the use age wide, to rear stubble safety, long, environmentally safe advantage of lasting period.
Each active component was owing to the difference of composition, structure, physicochemical property, so that the synergy between each active component is typically expressed as synergistic effect, summation action or antagonism after different Herbicidal combinations preparation active components were mixed.So-called synergistic effect is exactly the mutual synergism between different material, and its produce an effect is greater than the sum total of each composition effect; And summation action is exactly the sum total that its produce an effect equals 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 estimates two kinds of mixed interactions of different activities component of the present invention with reference to Sun Yunpei (Sun Y-P) method.The present invention estimates the two and uses rear effect with by calculating the co-toxicity coefficient after fluorine pyrrole acyl grass amine and mesotrione are used with, and the result shows, the weight ratio of described fluorine pyrrole acyl grass amine and mesotrione is that the co-toxicity coefficient of 1:0.2-1:10 is all greater than 120.Find that by outdoor biological activity determination test the weight ratio of described fluorine pyrrole acyl grass amine and mesotrione is that the ratio mixing use of 1:0.2-1:10 has the notable synergistic effect.
Preferably, the weight ratio of described fluorine pyrrole acyl grass amine and mesotrione is 1:0.2-1:10.1:2-1:5 more preferably.
Fluorine pyrrole acyl grass amine and mesotrione among the present invention combine in certain proportion, and both are composite, and synergistic effect is obvious, has reduced the active ingredient dosage, has increased safety, has delayed the generation of herbicide resistance, can be widely used in agriculture field.
The present invention also provides a kind of Herbicidal combinations preparation, and it is made by Herbicidal combinations of the present invention and conventional auxiliary material.
Herbicidal combinations preparation of the present invention can be made various formulations by Herbicidal combinations of the present invention and conventional auxiliary material as required.Preferably, Herbicidal combinations preparation of the present invention is suspending agent, wetting powder or water dispersible granules.
Herbicidal combinations preparation of the present invention is suspending agent, and the percentage by weight that wherein said Herbicidal combinations accounts for described suspending agent is that percentage by weight that 1%-40%, wetting agent account for described suspending agent is that percentage by weight that 1%-10%, dispersant account for described suspending agent is that the percentage by weight that 1%-10%, thickener account for described suspending agent is that 0.1%-2%, surplus are water.
Herbicidal combinations preparation of the present invention also can be wetting powder, and the percentage by weight that wherein said Herbicidal combinations accounts for described wetting powder is that percentage by weight that 1%-90%, wetting agent account for described wetting powder is that the percentage by weight that 1%-10%, dispersant account for described wetting powder is that 1%-10%, surplus are carrier.
Herbicidal combinations preparation of the present invention also can be water dispersible granules, the percentage by weight that wherein said Herbicidal combinations accounts for described water dispersible granules is that percentage by weight that 1%-90%, wetting agent account for described water dispersible granules is that percentage by weight that 1%-10%, dispersant account for described water dispersible granules is that percentage by weight that 1%-10%, disintegrant account for described water dispersible granules is that the percentage by weight that 0.1%-5%, adhesive account for described water dispersible granules is 0.1%-5%, and surplus is carrier.
Experiment shows, Herbicidal combinations preparation of the present invention can be prevented and kill off the serious corn field weeds of harm such as the barnyard grass, lady's-grass, field bindweed, field thistle of corn field effectively, so the present invention also provides the application of described Herbicidal combinations preparation in Control Weeds in Maize Field.
Embodiment
The embodiment of the invention discloses a kind of Herbicidal combinations.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 deemed to be included in the present invention.Product of the present invention is described by preferred embodiment, and the related personnel obviously can change or suitably change and combination product as herein described within not breaking away from content of the present invention, spirit and scope, realizes and use the technology of the present invention.
For realizing purpose of the present invention, the present invention adopts following technical scheme:
A kind of Herbicidal combinations is comprised of fluorine pyrrole acyl grass amine and mesotrione.
Preferably, the weight ratio of described fluorine pyrrole acyl grass amine and mesotrione is 1:0.2-1:10.1:2-1:5 more preferably.
The former medicine of agricultural chemicals is that active component generally can not directly be used, and must process and be mixed with various types of preparations, could use.Therefore the present invention also provides a kind of Herbicidal combinations preparation, and it is made by Herbicidal combinations of the present invention and conventional auxiliary material.
The form of preparation claims formulation, Herbicidal combinations preparation of the present invention can be made various formulations by Herbicidal combinations of the present invention and conventional auxiliary material as required, and wherein said auxiliary material comprises corresponding carrier, surfactant, dispersant or other agricultural agents.What at present agricultural chemicals use was more is that pulvis, suspending agent, wetting powder, missible oil, suspending agent, microcapsule suspending agent, water dispersible granules etc. more than ten are planted formulation.The formulation of Herbicidal combinations preparation of the present invention comprises suspending agent, wetting powder or water dispersible granules.
Herbicidal combinations preparation of the present invention is suspending agent, and the percentage by weight that wherein said Herbicidal combinations accounts for described suspending agent is that percentage by weight that 1%-40%, wetting agent account for described suspending agent is that percentage by weight that 1%-10%, dispersant account for described suspending agent is that the percentage by weight that 1%-10%, thickener account for described suspending agent is that 0.1%-2%, surplus are water.
Herbicidal combinations preparation of the present invention also can be wetting powder, and the percentage by weight that wherein said Herbicidal combinations accounts for described wetting powder is that percentage by weight that 1%-90%, wetting agent account for described wetting powder is that the percentage by weight that 1%-10%, dispersant account for described wetting powder is that 1%-10%, surplus are carrier.
Herbicidal combinations preparation of the present invention also can be water dispersible granules, the percentage by weight that wherein said Herbicidal combinations accounts for described water dispersible granules is that percentage by weight that 1%-90%, wetting agent account for described water dispersible granules is that percentage by weight that 1%-10%, dispersant account for described water dispersible granules is that percentage by weight that 1%-10%, disintegrant account for described water dispersible granules is that the percentage by weight that 0.1%-5%, adhesive account for described water dispersible granules is 0.1%-5%, and surplus is carrier.
Wetting agent, dispersant, thickener, disintegrant, adhesive and the carrier that the above various preparations of preparation are used and other auxiliary materials are and well known to a person skilled in the art.
Wetting agent of the present invention is lauryl sodium sulfate, dodecyl sodium sulfate, pull open in powder, moistening penetrant t, Negel, fatty alcohol polyglycol ether sulphate, fat alcohol polyethylene ether, polyoxyethylene nonylphenol ether, sorbitan fatty acid ester APEO, the Fluhyzon formaldehyde condensation products one or more.
Dispersant of the present invention is sodium lignin sulfonate, calcium lignosulfonate, Sodium Polyacrylate, di-2-ethylhexylphosphine oxide naphthalene sulfonate, alkyl amine group taurate, sodium methylene bis-naphthalene sulfonate formaldehyde condensation products, carboxymethyl cellulose, sodium phosphate trimer, alkylnaphthalene sulfonate condensation polymer.
Thickener of the present invention is xanthans, polyvinyl alcohol, sodium alginate, starch, organobentonite.
Disintegrant of the present invention is urea, sodium carboxymethylcellulose, ammonium sulfate, mineral salt, silica gel, PEG, SF-04.
Adhesive of the present invention is sucrose, soluble starch, Sodium Polyacrylate, dextrin, xanthans.
Carrier of the present invention is one or more of kaolin, diatomite, precipitated calcium carbonate, attapulgite, white carbon, urea, ammonium sulfate.
In order further to understand the present invention, the present invention is described in detail below in conjunction with embodiment.
Embodiment 1: Toxicity Determination:
Be mixed to the synergy of weeds in order to understand fluorine pyrrole acyl grass amine and mesotrione, carry out following test:
Test method: will test 4/5 place that soil quantitatively is filled to the basin alms bowl, and adopt the top pouring, and make the soil complete wetting to saturated mode.Evenly be sowed at soil surface with pretreated for the examination weed seed, earthing 0.5cm after planting keeps soil fully moistening, moves into the greenhouse cellar culture, grows to the 2-3 leaf phase to weeds and carries out the dispenser processing.Weed seed per 20 as a processing, each is processed 4 times and repeats.Calculate preventive effect, then calculate concentration EC in the inhibition with method of least squares
50(95% confidence interval) calculates co-toxicity coefficient (CTC) with the abundant method of Sun Yun again.Co-toxicity coefficient (CTC) 〉=120 shows as synergistic effect; (CTC)＜=80 show as antagonism to co-toxicity coefficient; 80＜co-toxicity coefficient (CTC)＜120 shows as summation action.Add up different proportionings and the results are shown in Table 1.
Wherein, the co-toxicity coefficient computing formula is as follows:
Actual measurement toxicity index (ATI)=(standard medicament EC
50/ reagent agent EC
50) * 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
The different proportioning fluorine of table 1 pyrrole acyl grass amine and mesotrione are measured the synergy of weeds
| Process | EC 50(μg/mL) | ATI | TTI | Co-toxicity coefficient CTC |
| Fluorine pyrrole acyl grass amine | 8.78 | 100 | / | / |
| Mesotrione | 13.46 | / | / | / |
| Fluorine pyrrole acyl grass amine: mesotrione (1: 10) | 7.23 | 121.44 | 68.39 | 177.56 |
| Fluorine pyrrole acyl grass amine: mesotrione (1:7) | 6.76 | 129.88 | 69.58 | 186.67 |
| Fluorine pyrrole acyl grass amine: mesotrione (1:5) | 5.89 | 149.07 | 71.03 | 209.88 |
| Fluorine pyrrole acyl grass amine: mesotrione (1:2) | 6.45 | 136.12 | 69.58 | 195.65 |
| Fluorine pyrrole acyl grass amine: mesotrione (1:1) | 6.12 | 143.46 | 82.62 | 173.65 |
| Fluorine pyrrole acyl grass amine: mesotrione (1:033) | 5.23 | 167.88 | 91.31 | 183.86 |
| Fluorine pyrrole acyl grass amine: mesotrione (1:0.2) | 5.45 | 161.10 | 94.21 | 171.01 |
By table 1 result as seen, fluorine pyrrole acyl grass amine and mesotrione proportioning are between 1:0.2-1:10, and co-toxicity coefficient has synergistic effect greater than 120.
Embodiment 2:15% fluorine pyrrole acyl grass amine mesotrione SC
Fluorine pyrrole acyl grass amine 3%, mesotrione 12%, AEO-34%, Sodium Polyacrylate 8%, polyvinyl alcohol 1%, water supply 100%, through abundant mixed grinding, namely obtain 15% fluorine pyrrole acyl grass amine mesotrione SC.
Embodiment 3:40% fluorine pyrrole acyl grass amine mesotrione SC
Fluorine pyrrole acyl grass amine 4%, mesotrione 36%, T-603%, calcium lignosulfonate 7%, xanthans 1.5%, water supply 100%, through abundant mixed grinding, namely obtain 40% fluorine pyrrole acyl grass amine mesotrione SC.
Embodiment 4:35% fluorine pyrrole acyl grass amine mesotrione WP
Fluorine pyrrole acyl grass amine 29%, mesotrione 6%, pull open powder 2%, NNO 5%, diatomite and supply 100%, through air-flow crushing, fully mix, namely obtain 35% fluorine pyrrole acyl grass amine mesotrione WP.
Embodiment 5:70% fluorine pyrrole acyl grass amine mesotrione WP
Fluorine pyrrole acyl grass amine 20%, mesotrione 50%, dodecyl sulphate 3%, sodium lignin sulfonate 6%, kaolin supply 100%, through air-flow crushing, fully mix, 70% fluorine pyrrole acyl grass amine mesotrione WP.
Embodiment 6:46% fluorine pyrrole acyl grass amine mesotrione WDG
Fluorine pyrrole acyl grass amine 10%, mesotrione 36%, pull open powder 3%, NNO 7%, PEG2%, dextrin 2%, diatomite and supply 100%, through air-flow crushing, fully mix, mediate granulation, drying and screening, namely get 46% fluorine pyrrole acyl grass amine mesotrione WDG.
Embodiment 7:80% fluorine pyrrole acyl grass amine mesotrione WDG
Fluorine pyrrole acyl grass amine 20%, mesotrione 60%, neopelex 2%, sodium phosphate trimer 5%, ammonium sulfate 3%, starch 1%, kaolin supply 100%, through air-flow crushing, fully mix, mediate granulation, drying and screening, namely obtain 80% fluorine pyrrole acyl grass amine mesotrione WDG.
Embodiment 8: field control effectiveness test:
The corn 1-3 leaf phase respectively with the processing of spraying of 30% fluorine pyrrole acyl grass amine WDG, 15% mesotrione SC and embodiment product of the present invention, each processes effective ingredient consumption is 70g/hm
230d adds up respectively the preventive effect to barnyard grass, lady's-grass, field bindweed, field thistle behind the medicine, the results are shown in Table 2.
Each embodiment of table 2 is to the preventive effect (%) of weeds
By table 2 result as seen, under the prerequisite of effective ingredient consumption less than each single dose effective ingredient consumption in described Herbicidal combinations preparation, its preventive effect is higher than the preventive effect of each single dose, show that each active component is without cross tolerance in the Herbicidal combinations preparation of the present invention, control efficiency has synergistic effect, can effectively prevent and kill off most of weeds of corn field, the weeds preventive effects such as barnyard grass, lady's-grass, field bindweed, field thistle are strengthened.
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 (9)
1. a Herbicidal combinations is characterized in that, is comprised of fluorine pyrrole acyl grass amine and mesotrione.
2. described composition according to claim 1 is characterized in that, described fluorine pyrrole acyl grass amine and mesotrione weight ratio are 1:0.2-1:10.
3. described composition according to claim 2 is characterized in that, described fluorine pyrrole acyl grass amine and mesotrione weight ratio are 1:2-1:5.
4. a Herbicidal combinations preparation is characterized in that, is made by the described Herbicidal combinations of claim 1-3 any one and conventional auxiliary material.
5. described Herbicidal combinations preparation according to claim 3 is characterized in that it is suspending agent, wetting powder, water dispersible granules.
6. described Herbicidal combinations preparation according to claim 5, it is characterized in that, it is suspending agent, and the percentage by weight that wherein said Herbicidal combinations accounts for described suspending agent is that percentage by weight that 1%-40%, wetting agent account for described suspending agent is that percentage by weight that 1%-10%, dispersant account for described suspending agent is that the percentage by weight that 1%-10%, thickener account for described suspending agent is that 0.1%-2%, surplus are water.
7. described Herbicidal combinations preparation according to claim 5, it is characterized in that, it is wetting powder, and the percentage by weight that wherein said Herbicidal combinations accounts for described wetting powder is that percentage by weight that 1%-90%, wetting agent account for described wetting powder is that the percentage by weight that 1%-10%, dispersant account for described wetting powder is that 1%-10%, surplus are carrier.
8. described Herbicidal combinations preparation according to claim 5, it is characterized in that, it is water dispersible granules, the percentage by weight that wherein said Herbicidal combinations accounts for described water dispersible granules is that percentage by weight that 1%-90%, wetting agent account for described water dispersible granules is that percentage by weight that 1%-10%, dispersant account for described water dispersible granules is that percentage by weight that 1%-10%, disintegrant account for described water dispersible granules is that the percentage by weight that 0.1%-5%, adhesive account for described water dispersible granules is 0.1%-5%, and surplus is carrier.
9. the application of the described Herbicidal combinations preparation of claim 4 ~ 8 any one in Control Weeds in Maize Field.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535343A (en) * | 2013-09-22 | 2014-01-29 | 南通嘉禾化工有限公司 | Picolinafen suspension for weed control |
| CN106561661A (en) * | 2016-11-16 | 2017-04-19 | 佛山市盈辉作物科学有限公司 | Weeding composition of picolinafen and MCPA-issoctyl |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758850A (en) * | 2003-03-13 | 2006-04-12 | 巴斯福股份公司 | Herbicidal mixtures containing Picolinafen |
| CN1762214A (en) * | 1999-10-14 | 2006-04-26 | 巴斯福股份公司 | Synergistic herbicidal methods and composition |
| CN101971841A (en) * | 2010-05-24 | 2011-02-16 | 北京颖新泰康国际贸易有限公司 | Herbicide composition and application thereof |
| CN102027963A (en) * | 2009-09-28 | 2011-04-27 | 南京华洲药业有限公司 | Herbicidal composition containing diflufenzopyr and mesotrione and application thereof |
-
2012
- 2012-11-26 CN CN201210488698.7A patent/CN102919229B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1762214A (en) * | 1999-10-14 | 2006-04-26 | 巴斯福股份公司 | Synergistic herbicidal methods and composition |
| CN1758850A (en) * | 2003-03-13 | 2006-04-12 | 巴斯福股份公司 | Herbicidal mixtures containing Picolinafen |
| CN102027963A (en) * | 2009-09-28 | 2011-04-27 | 南京华洲药业有限公司 | Herbicidal composition containing diflufenzopyr and mesotrione and application thereof |
| CN101971841A (en) * | 2010-05-24 | 2011-02-16 | 北京颖新泰康国际贸易有限公司 | Herbicide composition and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535343A (en) * | 2013-09-22 | 2014-01-29 | 南通嘉禾化工有限公司 | Picolinafen suspension for weed control |
| CN106561661A (en) * | 2016-11-16 | 2017-04-19 | 佛山市盈辉作物科学有限公司 | Weeding composition of picolinafen and MCPA-issoctyl |
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