CN108477186A - A kind of Herbicidal combinations and its application - Google Patents
A kind of Herbicidal combinations and its application Download PDFInfo
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- CN108477186A CN108477186A CN201810147239.XA CN201810147239A CN108477186A CN 108477186 A CN108477186 A CN 108477186A CN 201810147239 A CN201810147239 A CN 201810147239A CN 108477186 A CN108477186 A CN 108477186A
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- China
- Prior art keywords
- herbicidal combinations
- flumioxazin
- active ingredient
- pendimethalin
- sulfone pyrrole
- Prior art date
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/84—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to technical field of pesticide, and in particular to a kind of Herbicidal combinations and its application.Its active ingredient of the Herbicidal combinations is flumioxazin and active constituent, and the active constituent is sulfone pyrrole grass azoles and/or pendimethalin.Complex composition of the present invention compared with prior art, has significant synergies to Cotton Fields control of weeds, is especially significantly improved to the control effect of black nightshade in Cotton Fields.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of Herbicidal combinations and its application.
Background technology
Black nightshade category Solanaceae dragon platymiscium (SolanumnigrumL), alias bryony.It is a kind of dicotyledonous malignant weed, happiness
It is joyous raw that emergence in 5~June, 7~August is bloomed in fertile subacidity to neutral soil, 8~October fruit maturation, reproductive capacity
By force, grow vigorous, breeding time is short (1 year 2~3 batches), it strives water, win honour for, strive fertilizer with cotton.Black nightshade and cotton are all dicotyledonous plant
Object, conventional herbicide to cotton safety in the case of it is invalid to black nightshade, had become the main chief culprit for endangering cotton field in recent years.According to
Investigation, the field cost for manually pulling out black nightshade are 750~1200 yuan of per hectare.It is higher in view of cost of labor, peasant mostly not into
Row artificial weeding, black nightshade ripe berry seriously affects cotton quality easily by dye cotton when cotton harvesting.Therefore, research is a kind of
The medicament of Cotton Fields black nightshade can be effectively closed, not only can strive water to avoid black nightshade seedling and cotton strives fertilizer, but also can save artificial weeding
Cost is of great significance.
Invention content
The technical problem to be solved by the present invention is to develop a kind of Herbicidal combinations and its application.The Herbicidal combinations are prevented
Effect is good, can effectively prevent cotton field weed.
The technical scheme is that：
A kind of Herbicidal combinations, active ingredient are flumioxazin and active constituent, and the active constituent is sulfone pyrrole grass
Azoles and/or pendimethalin.
Preferably, the active ingredient of the Herbicidal combinations is flumioxazin and sulfone pyrrole grass azoles, the propine fluorine
The weight ratio of careless amine and sulfone pyrrole grass azoles is 1:2~8.
Preferably, the weight ratio of the flumioxazin and sulfone pyrrole grass azoles is 1:4.
Preferably, the active ingredient of the Herbicidal combinations is flumioxazin and pendimethalin, the propine fluorine
The weight ratio of careless amine and pendimethalin is 1:8~20.
Preferably, the weight ratio of the flumioxazin and pendimethalin is 1:10.
Preferably, the active ingredient of the Herbicidal combinations is sulfone pyrrole grass azoles, pendimethalin and flumioxazin, institute
The weight ratio for stating sulfone pyrrole grass azoles, pendimethalin and flumioxazin is 2~8:8~20:1.
Preferably, the weight ratio of the sulfone pyrrole grass azoles, pendimethalin and flumioxazin is 4：10：1.
Preferably, weight percent of the active ingredient in Herbicidal combinations is 10%~90%.
Preferably, the dosage form of the Herbicidal combinations is missible oil, suspending agent, microcapsule suspending agent, wettable powder, water and milk
Agent；The Herbicidal combinations further include the auxiliary agent and/or additive allowed on pesticide.
Application of any of the above-described Herbicidal combinations in preventing cotton field weed, the cotton field weed include dragon
Certain herbaceous plants with big flowers, red root three-coloured amaranth, acalypha copperleaf, Asiatic plantain, lamb's-quarters, purslane, lady's-grass, barnyard grass, eleusine indica, moleplant seed；Application process is：Cotton is broadcast
Seal treatment before seedling afterwards, after planting can flood irrigation sprinkle profoundly water or cave in, dispenser after watering in ditch, also can after planting direct dispenser pour again
Water determines whether overlay film according to locality cultivation custom；The dosage of the active ingredient is 420~1000g a.i./ha.
By taking wettable powder as an example, dispersant, wetting agent, filler can be added in composition components to implement.Wherein
The dispersant is alkyl naphthalene formaldehyde condensate sulfonate, 2- naphthalene sulfonic acid formaldehyde polymers sodium salt, di-2-ethylhexylphosphine oxide methyl naphthalene sulphur
Sour sodium, polyethers and one kind in dispersant commonly used in the art or arbitrary several combinations；The wetting agent is alkylnaphthalene
Sulfonate, lauryl sodium sulfate, fatty alcohol polyoxyethylene ether, alkyl phenol (or fatty alcohol) polyoxyethylene poly-oxygen propylene aether and its
Sulfate (or phosphate ester) and one kind in wetting agent commonly used in the art or arbitrary several combinations.The filler is kaolinite
One kind in soil, bentonite, diatomite, white carbon, precipitated calcium carbonate, attapulgite or arbitrary several combinations.Preparation method is,
It will be stirred evenly in each active constituent, dispersant, wetting agent, other fillers input mixing kettle, the material of mixing then crossed into gas
Pulverizer is flowed, mixing kettle is then again passed by and stirs evenly, fineness crosses 325 mesh sieve, is dispensed after indices detection is qualified, i.e.,
Obtain Herbicidal Compositions Wettable pulvis of the present invention.
Beneficial effects of the present invention
Show complex composition of the present invention compared with prior art by lot of experimental data, it is miscellaneous to Cotton Fields
Grass prevention has significant synergies, and is especially significantly improved to the control effect of black nightshade in Cotton Fields.And compounded combination
The herbicidal spectrum of three kinds of active ingredient has also been enlarged in object, reduces dosage, to reduce cost, reduce the dirt to environment
Dye has delayed the resistance of single active ingredient, to extend medicament simultaneously as the mechanism of action of three kinds of active ingredient is different
Service life.
Specific implementation mode
Embodiment 1
A kind of Herbicidal combinations missible oil, active ingredient are that weight ratio is 3:30 flumioxazin and pendimethalin,
Weight percent of the active ingredient in Herbicidal combinations is 33%.
Preparation method is：By 30 grams of flumioxazin, 300 grams of pendimethalin is fully dissolved for 150#570 grams with solvent naphtha,
It puts into reaction kettle, adds Span8045 grams, Tween8055 grams, be uniformly mixed to get 34% flumioxazin two
Penta spirit (3 of first:30) missible oil.
Application of the Herbicidal combinations in preventing cotton field weed, the cotton field weed includes black nightshade, red root
Three-coloured amaranth, acalypha copperleaf, Asiatic plantain, lamb's-quarters, purslane, lady's-grass, barnyard grass, eleusine indica, moleplant seed；Application process is：Before cotton broadcasts rear seedling
Seal treatment, after planting can flood irrigation sprinkle profoundly water or cave in, dispenser after watering in ditch, also can after planting direct dispenser rewater, root
Determine whether overlay film according to locality cultivation custom；The dosage of the active ingredient is 750~1000g a.i./ha.
Embodiment 2
A kind of herbicide composition suspending agent, active ingredient are that weight ratio is 4:16 flumioxazin and sulfone pyrrole grass azoles,
Weight percent of its active ingredient in Herbicidal combinations is 20%.
Preparation method is：By 40 grams of flumioxazin, 160 grams of sulfone pyrrole grass azoles, 25 grams of alkyl phenol polyoxyethylene ether phosphate,
18 grams of multi-styrene phenol polyoxyethylene ether, puts into mixing kettle, and colloid mill is crossed after being uniformly mixed, and enters be sanded later
Machine is sanded, and 200 grams, sodium benzoate 14g of 1% xanthan gum solution, 30 grams of ethylene glycol is then added, 711 grams of deionized waters are being sheared
It is stirred evenly in machine to get 20% flumioxazin sulfone pyrrole grass azoles (4:16) suspending agent.
Application of the Herbicidal combinations in preventing cotton field weed, the cotton field weed includes black nightshade, red root
Three-coloured amaranth, acalypha copperleaf, Asiatic plantain, lamb's-quarters, purslane, lady's-grass, barnyard grass, eleusine indica, moleplant seed；Application process is：Before cotton broadcasts rear seedling
Seal treatment, after planting can flood irrigation sprinkle profoundly water or cave in, dispenser after watering in ditch, also can after planting direct dispenser rewater, root
Determine whether overlay film according to locality cultivation custom；The dosage of the active ingredient is 500~750a.i./ha.
Embodiment 3
A kind of Herbicidal combinations aqueous emulsion, active ingredient are that weight ratio is 2：40 flumioxazin and pendimethalin,
Weight percent of its active ingredient in Herbicidal combinations is 42%.
Preparation method is：Successively by 20 grams of flumioxazin, 400 grams of pendimethalin, 90 grams of dimethylbenzene, polyoxyethylene ether
150 grams, fully dissolving stirring is added in reaction kettle and forms oil phase, then by 30 grams of alkyl polyglycol ether, polyoxyethylene fatty acid
50 grams of ester, 10 grams of urea, 10 grams of polyvinyl alcohol, 5 grams of sodium benzoate put into be uniformly mixed in mixer and form water phase, adjust body
It is pH value to 7.5~8.5,1000 grams is complemented to deionized water, the shearing of oil phase high speed is added to get 42% propine in water phase
Benfluralin pendimethalin (2:40) aqueous emulsion.
Application of the Herbicidal combinations in preventing cotton field weed, the cotton field weed includes black nightshade, red root
Three-coloured amaranth, acalypha copperleaf, Asiatic plantain, lamb's-quarters, purslane, lady's-grass, barnyard grass, eleusine indica, moleplant seed；Application process is：Before cotton broadcasts rear seedling
Seal treatment, after planting can flood irrigation sprinkle profoundly water or cave in, dispenser after watering in ditch, also can after planting direct dispenser rewater, root
Determine whether overlay film according to locality cultivation custom；The dosage of the active ingredient is 750~1000g a.i./ha.
Embodiment 4
A kind of Herbicidal Compositions Wettable pulvis, active ingredient are that weight ratio is 12:30:3 sulfone pyrrole grass azoles, diformazan penta
Spirit, flumioxazin, weight percent of the active ingredient in Herbicidal combinations are 45%.
Preparation method is：Successively by 120 grams of sulfone pyrrole grass azoles, 300 grams of pendimethalins, 30 grams of flumioxazins, 30 grams of NNO,
In 50 grams of sodium lignin sulfonates, 20 grams of white carbons, 450 grams of kaolin input mixers, stirring makes material be uniformly mixed for 30 minutes,
Then airslide disintegrating mill is crossed, fineness of materials crosses 325 mesh sieve.Then again in a mixer to material be mixed to get
45% sulfone pyrrole grass azoles pendimethalin flumioxazin (12:30:3) wettable powder.
Application of the Herbicidal combinations in preventing cotton field weed, the cotton field weed includes black nightshade, red root
Three-coloured amaranth, acalypha copperleaf, Asiatic plantain, lamb's-quarters, purslane, lady's-grass, barnyard grass, eleusine indica, moleplant seed；Application process is：Before cotton broadcasts rear seedling
Seal treatment, after planting can flood irrigation sprinkle profoundly water or cave in, dispenser after watering in ditch, also can after planting direct dispenser rewater, root
Determine whether overlay film according to locality cultivation custom；The dosage of the active ingredient is 420~750g a.i./ha.
Embodiment 5
A kind of Herbicidal combinations microcapsule suspending agent, active ingredient are that weight ratio is 3:16:1 sulfone pyrrole grass azoles, diformazan penta
Spirit, flumioxazin, weight percent of the active ingredient in Herbicidal combinations are 20%.
Preparation method is：50 grams of urea and 120 gram of 37% formalin are added into 500 milliliters of there-necked flasks, under stirring
PH value is adjusted to 8.0 with sodium hydroxide, and 1.5 hours are reacted at 65 degrees Celsius to get to Lauxite prepolymer, as capsule skin material
Expect spare.160 grams of pendimethalin is added in 1000 milliliters of there-necked flasks, 180 grams of heating water baths of toluene are stirred down toward transparence,
80 grams of Lauxite prepolymer aqueous solutions are added, add 6 grams of calcium dodecyl benzene sulfonate, 8 grams of nonylphenol polyoxyethylene ether, ten
2 grams of sodium dialkyl sulfate, rotating speed are controlled at 1500 revs/min, are stirred 30 minutes and are formed stable aqueous emulsion, then reduce dress
To 700 revs/min, pH value is adjusted to 2.0 with 5% dilute hydrochloric acid, carries out polycondensation encystation.Gradually it is warming up to 55 degrees Celsius of solidification capsules
Skin cures 2 hours.PH value is adjusted to 7.0 with 20% sodium hydroxide solution, is eventually adding 3 grams of appropriate thickener polyvinyl alcohol, is added
Enter 10 grams of antifreeze glycol.Separately by 30 grams of sulfone pyrrole grass azoles, 10 grams of flumioxazin, 25 grams of stirrings of alkyl phenol polyoxyethylene ether are
It is even through colloid mill, be sanded.Above-mentioned be sufficiently mixed is supplied into moisture to 1000 grams up to 20% sulfone pyrrole grass azoles pendimethalin third
Alkynes benfluralin (3:16:1) microcapsule suspending agent.
Application of the Herbicidal combinations in preventing cotton field weed, the cotton field weed includes black nightshade, red root
Three-coloured amaranth, acalypha copperleaf, Asiatic plantain, lamb's-quarters, purslane, lady's-grass, barnyard grass, eleusine indica, moleplant seed；Application process is：Before cotton broadcasts rear seedling
Seal treatment, after planting can flood irrigation sprinkle profoundly water or cave in, dispenser after watering in ditch, also can after planting direct dispenser rewater, root
Determine whether overlay film according to locality cultivation custom；The dosage of the active ingredient is 420~750g a.i./ha.
Experimental example
Below by the activity of weeding of Experimental Research Herbicidal combinations of the present invention.
1, test objective
Evaluate the activity of weeding of the composition of the present invention.
2, test medicine
Test medicine：Herbicidal combinations of the present invention
Comparison medicament：900 grams per liter acetochlor ecs (comparison medicament 1), 330 grams per liter pendimethalin missible oil (comparison medicaments
2), 50% flumioxazin wettable powder (comparison medicament 3).
Note：Sulfone pyrrole grass azoles preparation is there is no in view of the country, method of administration is identical, 900 grams per liter Acetochlor breast similar in prevention spectrum
Oily medicament 1 as a contrast.
3, for trying target
Black nightshade, red root three-coloured amaranth, acalypha copperleaf, Asiatic plantain, lamb's-quarters, purslane, lady's-grass, barnyard grass, eleusine indica, moleplant seed.
4, experimental design
Embodiment 1 arrives composition 1-5, the comparison medicament 1-3 of embodiment 5, and 1 blank control is arranged, and amounts at 9
Reason.
5, test method
It tests in being carried out in Cotton Fields, each handles 4 repetitions, it is each to handle plot area 20m2, according to experimental plot
Area preparating liquid, cotton broadcasts spraying treatment before rear seedling, and with 30L/ mus of spouting liquid dispenser, 20d weeds are dead after counting medicine
Situation weighs weeds aerial part fresh weight, calculates the fresh weight preventive effect (%) of each processing weeds, and the weeding of more various medicaments is lived
Property.20d, 50d observe the emergence of crop, growing state after medicine, investigate influence of the medicament to plant growth, track the production of cotton
Amount calculates rate of growth.Blank district yield is 233.85 jin of gined cotton/mus, 329.41 grams of blank district weeds fresh weight.
20d after medicine, each test medicine processing cotton can normally emerge, and cotyledon is normally unfolded, and leaf color is normal, no poisoning disease
Shape.Fresh weight preventive effect and rate of growth test result are shown in Table 1.
The activity of weeding of 1 different agents of table
As seen from the above table, each example of formulations preventive effect is better than existing cotton field comparison medicament preventive effect, especially to black nightshade
Preventive effect, always careless preventive effect improves 10~15 percentage points to the more conventional medicament of example of formulations of the present invention.Each example of formulations
Cotton can be promoted once to open up 75% or more, increase production 25%~30% more compared with comparison medicament.Comparative unit area dosage, each preparation are real
It applies example and is used in mixed way effective ingredient consumption compared with comparison medicament and substantially reduce, alleviate environmental pressure, reduce production cost, favorably
In the increasing both production and income of the sustainable development and peasant of agricultural.
Claims (10)
1. a kind of Herbicidal combinations, it is characterised in that：Its active ingredient is flumioxazin and active constituent, the active constituent
For sulfone pyrrole grass azoles and/or pendimethalin.
2. Herbicidal combinations according to claim 1, it is characterised in that：Its active ingredient is flumioxazin and sulfone pyrrole grass
The weight ratio of azoles, the flumioxazin and sulfone pyrrole grass azoles is 1:2~8.
3. Herbicidal combinations according to claim 2, it is characterised in that：The weight of the flumioxazin and sulfone pyrrole grass azoles
Than being 1:4.
4. Herbicidal combinations according to claim 1, it is characterised in that：Its active ingredient is flumioxazin and diformazan penta
The weight ratio of spirit, the flumioxazin and pendimethalin is 1:8~20.
5. Herbicidal combinations according to claim 4, it is characterised in that：The weight of the flumioxazin and pendimethalin
Than being 1:10.
6. Herbicidal combinations according to claim 1, it is characterised in that：Its active ingredient is sulfone pyrrole grass azoles, pendimethalin
And flumioxazin, the weight ratio of the sulfone pyrrole grass azoles, pendimethalin and flumioxazin is 2 ~ 8:8~20:1.
7. Herbicidal combinations according to claim 6, it is characterised in that：The sulfone pyrrole grass azoles, pendimethalin and propine fluorine
The weight ratio of careless amine is 4：10：1.
8. Herbicidal combinations according to claim 1, it is characterised in that：Weight of the active ingredient in Herbicidal combinations
It is 10% ~ 90% to measure percentage.
9. according to any Herbicidal combinations of claim 1 ~ 8, it is characterised in that：The dosage form of the Herbicidal combinations is breast
Oil, suspending agent, microcapsule suspending agent, wettable powder, aqueous emulsion；The Herbicidal combinations further include the auxiliary agent allowed on pesticide
And/or additive.
10. according to application of any Herbicidal combinations of claim 1 ~ 9 in preventing cotton field weed, the Cotton Fields
Weeds include black nightshade, red root three-coloured amaranth, acalypha copperleaf, Asiatic plantain, lamb's-quarters, purslane, lady's-grass, barnyard grass, eleusine indica, moleplant seed；Using side
Method is：Cotton broadcasts Seal treatment before rear seedling, after planting can flood irrigation sprinkle profoundly water or cave in, dispenser after watering in ditch, also can be after planting
Direct dispenser rewaters, and determines whether overlay film according to locality cultivation custom；The dosage of the active ingredient is 420 ~ 1000g
a.i./ha。
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| CN201810147239.XA CN108477186A (en) | 2018-02-12 | 2018-02-12 | A kind of Herbicidal combinations and its application |
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| Application Number | Priority Date | Filing Date | Title |
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ID=63340443
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839626A (en) * | 2019-12-06 | 2020-02-28 | 李玉洁 | Herbicide for preventing and controlling broadleaf weeds in cotton fields and preparation process thereof |
| CN111616153A (en) * | 2020-06-19 | 2020-09-04 | 合肥科奥生物科技有限公司 | Herbicidal composition containing metamitron |
| CN112400887A (en) * | 2020-12-18 | 2021-02-26 | 陕西上格之路生物科学有限公司 | Ternary weeding composition containing flumioxazin |
| CN112955010A (en) * | 2018-10-31 | 2021-06-11 | 组合化学工业株式会社 | Microcapsule composition, method for producing same, pesticide preparation containing microcapsule composition, and method for controlling weeds |
| CN114794127B (en) * | 2021-01-29 | 2023-12-22 | 江苏龙灯化学有限公司 | Weeding composition |
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| JPH01261310A (en) * | 1988-04-12 | 1989-10-18 | Sumitomo Chem Co Ltd | Herbicide composition |
| CN101528041A (en) * | 2006-10-27 | 2009-09-09 | 先正达参股股份有限公司 | A herbicidal combination |
| US20150173363A1 (en) * | 2013-12-24 | 2015-06-25 | Sumitomo Chemical Company, Limited | Weed control composition |
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2018
- 2018-02-12 CN CN201810147239.XA patent/CN108477186A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01261310A (en) * | 1988-04-12 | 1989-10-18 | Sumitomo Chem Co Ltd | Herbicide composition |
| CN101528041A (en) * | 2006-10-27 | 2009-09-09 | 先正达参股股份有限公司 | A herbicidal combination |
| US20150173363A1 (en) * | 2013-12-24 | 2015-06-25 | Sumitomo Chemical Company, Limited | Weed control composition |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112955010A (en) * | 2018-10-31 | 2021-06-11 | 组合化学工业株式会社 | Microcapsule composition, method for producing same, pesticide preparation containing microcapsule composition, and method for controlling weeds |
| CN112955010B (en) * | 2018-10-31 | 2022-07-26 | 组合化学工业株式会社 | Microcapsule composition, method for producing same, pesticide preparation containing microcapsule composition, and method for controlling weeds |
| CN110839626A (en) * | 2019-12-06 | 2020-02-28 | 李玉洁 | Herbicide for preventing and controlling broadleaf weeds in cotton fields and preparation process thereof |
| CN111616153A (en) * | 2020-06-19 | 2020-09-04 | 合肥科奥生物科技有限公司 | Herbicidal composition containing metamitron |
| CN112400887A (en) * | 2020-12-18 | 2021-02-26 | 陕西上格之路生物科学有限公司 | Ternary weeding composition containing flumioxazin |
| CN114794127B (en) * | 2021-01-29 | 2023-12-22 | 江苏龙灯化学有限公司 | Weeding composition |
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