CN106900723A - A kind of soybean Herbicidal combinations - Google Patents
A kind of soybean Herbicidal combinations Download PDFInfo
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- CN106900723A CN106900723A CN201710123031.XA CN201710123031A CN106900723A CN 106900723 A CN106900723 A CN 106900723A CN 201710123031 A CN201710123031 A CN 201710123031A CN 106900723 A CN106900723 A CN 106900723A
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- Prior art keywords
- propisochlor
- flumioxazin
- herbicidal combinations
- agent
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues thereof
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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 a kind of technical field of pesticide, a kind of Herbicidal combinations are disclosed, with flumioxazin and propisochlor as principle active component, flumioxazin is 1 30 with the mass ratio of propisochlor：1 50, weight/mass percentage composition of both sums in Herbicidal combinations is 2 80%.Can be prepared into wettable powder, water dispersible granules, suspending agent, missible oil the invention also discloses the Herbicidal combinations, with weeding spectrum width, prevention effect it is good, using safety, the advantage of low cost, can be used to prevent and kill off Soybean Field annual grassy weeds.
Description
Technical field
The invention belongs to technical field of pesticide, it is related to a kind of for soybean Herbicidal combinations.
Background technology
Flumioxazin, mechanism of action is that protoporphyrin, in the internal accumulation of sensitive plant, is led after being processed with flumioxazin
The peroxidating of photosensitization and Cell membrane lipids is caused, which results in cell membrane function and the irreversible destruction of structure.In crop field
In, the cauline leaf necrosis of susceptible weeds, dead after solar radiation after cauline leaf process；The bud necrosis of susceptible weeds after soil treatment,
It is dead after of short duration solar radiation, especially there is preferable preventive effect to broad leaved weed.Be mainly used in preventing and kill off annual broadleaf weed and
Part grassy weed for example dayflower, bur, Siberian cocklebur, piemarker, purslane, weasel hemp nettle, pivots storage, lady's-grass, Amaranthus retroflexus, elscholtiza,
Eleusine indica, Chenopodium weeds, Polygonum weeds（Such as willow leaf thorn smartweed, pale persicaria, section knotweed）Deng.To barnyard grass, green bristlegrass, setaria glauca,
Wild oat and sowthistle etc. also have certain inhibitory action.
Propisochlor, is amide-type inner sucting conduction type selectivity preemergence herbicide, can prevent and kill off barnyard grass, eleusine indica, lady's-grass, dog
The broad leaved weed such as the annual gramineous weeds such as tail grass and lamb's-quarters, Amaranthus retroflexus, piemarker, black nightshade, but weeds to being unearthed are basic
On without removing activity.The medicament has good inhibitory action to weeds such as spontaneous sorghum, Siberian cocklebur, purslane, meadow pines, to field bindweed
It is invalid Deng weeds.60-80 days lasting period, succession crop is not influenceed.
Herbicide is often deposited when being used alone as herbicide controlling spectrum is narrow, high cost, weeds are also easy to produce the resistance to the action of a drug, weeding is not thorough
Etc. defect.The mixture of different pesticide species, can both solve the problems, such as that agricultural chemicals single dose toxicity was big, effect is poor, and less investment, research and development
Being used interchangeably between cycle is short, and different agricultural chemicals can delay the drug-fast generation of crop, thus the different mechanisms of action agriculture
Medicine compounding has turned into the study hotspot of current pesticide field.By flumioxazin and propisochlor mixture, by verification experimental verification, hair
There is synergistic effect after now compounding, and weed eradication rate is greatly improved, quick-acting is substantially strengthened, and also there is certain extension the lasting period, and uses
Dose is lower, reduces agricultural cost, and toxicity is smaller, and residual quantity is less, advantageously in environmental protection.At present at home and abroad still
Have no relevant report.
The content of the invention
Traditional Herbicid resistant is increasingly strengthened it is an object of the invention to be directed to the change of weeds spectrum and weeds in recent years
Situation, there is provided a kind of herbicidal effect is good, using safety, advantageously in the Herbicidal combinations of environmental protection.
A kind of Herbicidal combinations containing flumioxazin Yu propisochlor, it is characterised in that the Herbicidal combinations are with propine fluorine grass
Amine, propisochlor are principle active component, and flumioxazin is 1-30 with the mass ratio of propisochlor：1-50 .Flumioxazin
It is 2-80% with both propisochlors weight/mass percentage composition of the sum in Herbicidal combinations.
In the binary built preparation of flumioxazin of the invention and propisochlor, except flumioxazin and propisochlor
Outside active ingredient, the auxiliary agent allowed on agricultural chemicals can be also added, to be configured to any one formulation.It is preferred that being processed into wettable powder
Agent, water dispersible granules, suspending agent, missible oil.
Described insecticides adjuvant includes dispersant, wetting agent, disintegrant, binder, thickener, thixotropic agent, emulsifying agent, molten
Agent etc., these auxiliary agents use conventional known compound.
Each component content is when above-described Herbicidal combinations are wettable powder：Flumioxazin 1-10%, isopropyl grass
Amine 1-4%, dispersant 0.1-1%, wetting agent 0.1-1%, filler are supplied.By above-mentioned formula by active component flumioxazin and work
Property component propisochlor and dispersant, wetting agent, filler mixing, the uniform stirring in stirred tank mixes again after airslide disintegrating mill
Close uniform, you can be made the wettable powder of Herbicidal combinations of the present invention.
Each component content is when above-described Herbicidal combinations are water dispersible granules：Flumioxazin 20-30%, isopropyl
Careless amine 30-50%, dispersant 3-6%, wetting agent 2-4%, disintegrant 3-6%, binder 4-8%, filler are supplied.Will by above-mentioned formula
Active component flumioxazin mixes with active component propisochlor and dispersant, wetting agent, disintegrant, binder, filler,
Crushed with micro jet, through mediating, be subsequently adding in fluidized-bed granulation dryer granulated, dried, sieve after pass through
Sampling analysis can be prepared by the water dispersible granules of Herbicidal combinations of the present invention.
Each component content is when above-described Herbicidal combinations are suspending agent：Flumioxazin 15-20%, propisochlor
15-25%, dispersant 1-3%, wetting agent 1-3%, thickener 1-5%, thixotropic agent 1-3%, antifreezing agent 2-6%, preservative 1-5%, go from
Sub- water is supplied.Other auxiliary agents are mixed, it is well mixed by high speed shear, add active component flumioxazin and active component
Propisochlor, the abrading-ball 2-3h in ball crusher makes a diameter in below 5mm, and the outstanding of Herbicidal combinations of the present invention is obtained
Floating agent formulation.
Each component content is when above-described Herbicidal combinations are missible oil：Flumioxazin 5-15%, propisochlor 25-
35%th, emulsifying agent 6-12%, solvent are supplied.Will be complete in active component flumioxazin and active component propisochlor addition solvent
Added after dissolving emulsifier for mixing it is uniform after into transparent and homogeneous oily liquids, it is filling, you can be made the present composition
Cream preparation.
The application of Herbicidal combinations of the present invention grassy weed, broad leaved weed in Soybean Field is prevented and treated.
Herbicidal combinations of the present invention have the beneficial effect that：First, Herbicidal combinations of the invention have significantly increasing
Effect is acted on, and improves the lasting effect of each composition single dose, enhances the stability under the external environments such as different temperatures, humidity；
Second, hence it is evident that delayed the generation of herbicide resistance, agricultural chemicals Reusability number of times is reduced, Pesticide use amount is reduced, reduce
Agricultural cost；3rd, the Herbicidal combinations are degradable in the environment after the lasting period to Crop securify, and medicine is in field crops
On residual quantity it is low, be more favorable for environmental protection, improve security of the composition to second stubble crop, have important to ecological and environmental protection
Meaning.
Specific embodiment
The flumioxazin propisochlor wettable powder of embodiment 1 3%
Flumioxazin 2%, propisochlor 1%, dispersant naphthalenesulfonic acid-formaldehyde condensate 0.2%, wetting agent lauryl sodium sulfate
0.1%th, filler diatomite 96.7%.Wettable powder product of the invention is obtained according to conventional formulation method.
The flumioxazin propisochlor water dispersible granules of embodiment 2 50%
Flumioxazin 20%, propisochlor 30%, dispersant polycarboxylic acids sodium 3%, wetting agent octadecyl sodium succinate 2%, disintegration
Agent ammonium sulfate 3%, binder glucose 4%, filler diatomite 38%.Moisture of the invention is obtained according to conventional formulation method to dissipate
Granula product.
The flumioxazin propisochlor suspending agent of embodiment 3 33%
Flumioxazin 15%, propisochlor 18%, dispersant xylonic acid sulfoacid calcium 1%, wetting agent neopelex 1%,
Thickener aluminium-magnesium silicate 1%, thixotropic agent white carbon 1%, antifreezing agent propane diols 2%, preservative paraformaldehyde 1%, deionized water 60%.
Match somebody with somebody according to conventional formulation method and suspending agent product of the invention is obtained.
The flumioxazin propisochlor missible oil of embodiment 4 30%
Flumioxazin 5%, propisochlor 25%, emulsifying agent Polyethylene Octylphenol Ether 6%, solvent toluene 64%.According to routine
Formulation method missible oil product of the invention is obtained.
The flumioxazin propisochlor wettable powder of embodiment 5 8%
Flumioxazin 6%, propisochlor 2%, dispersant calcium lignosulfonate 0.5%, wetting agent polyoxyethylene alkyl phenyl ether sulphur
Sour sodium 0.5%, filler talcum powder 91%.Wettable powder product of the invention is obtained according to conventional formulation method.
The flumioxazin propisochlor water dispersible granules of embodiment 6 65%
Flumioxazin 25%, propisochlor 40%, dispersant polycarboxylic acids sodium 4%, wetting agent octadecyl sodium succinate 3%, disintegration
Agent ammonium sulfate 4%, binder glucose 6%, filler cornstarch 18%.Moisture of the invention is obtained according to conventional formulation method
Shot agent product.
The flumioxazin propisochlor suspending agent of embodiment 7 38%
The wooden disulfonate acid 2% of flumioxazin 18%, propisochlor 20%, dispersant, wetting agent amber dioctyl ester sodium sulfonate 2%,
Thickener aluminium-magnesium silicate 3%, thixotropic agent white carbon 2%, antifreezing agent glycerine 4%, Preservative Kathon CG(Methylchloroisothiazolinone/Methylisothiazolinone combination) 3%, deionized water 46%.According to
Conventional formulation method matches somebody with somebody prepared suspending agent product of the invention.
The flumioxazin propisochlor missible oil of embodiment 8 38%
Flumioxazin 8%, propisochlor 30%, emulsifying agent dodecyl phenol polyethenoxy ether 12%, solvent toluene 50%.According to normal
The formulation method of rule is obtained missible oil product of the invention.
The flumioxazin propisochlor wettable powder of embodiment 9 13%
The wooden disulfonate acid 1% of flumioxazin 9%, propisochlor 4%, dispersant, wetting agent lauryl sodium sulfate 1%, filler
Cornstarch 85%.Wettable powder product of the invention is obtained according to conventional formulation method.
The flumioxazin propisochlor water dispersible granules of embodiment 10 75%
The wooden disulfonate acid 5% of flumioxazin 29%, propisochlor 46%, dispersant, wetting agent Negel 4%, disintegration
Agent ammonium sulfate 6%, binder soluble starch 7%, filler diatomite 3%.Moisture of the invention is obtained according to conventional formulation method to dissipate
Granula product.
The flumioxazin propisochlor suspending agent of embodiment 11 42%
Flumioxazin 18%, propisochlor 24%, the formaldehyde condensation products 3% of dispersant alkyl naphthalene sulfonate, wetting agent dodecyl
Benzene sulfonic acid sodium salt 3%, thickener xanthan gum 5%, thixotropic agent white carbon 3%, antifreezing agent glycerine 5%, preservative paraformaldehyde 4%, go
Ionized water 35%.Match somebody with somebody according to conventional formulation method and suspending agent product of the invention is obtained.
The flumioxazin propisochlor missible oil of embodiment 12 48%
Flumioxazin 15%, propisochlor 33%, emulsifying agent dodecyl phenol polyethenoxy ether 9%, solvent xylene 43%.According to
Conventional formulation method is obtained missible oil product of the invention.
The flumioxazin wettable powder of comparative example 1 50%
50% flumioxazin grass amine wettable powder is conventionally obtained.
The propisochlor missible oil of comparative example 2 50%
50% propisochlor missible oil is conventionally obtained.
1）Toxicity determination test
Test objective：Under the conditions of greenhouse pot culture flumioxazin, propisochlor and different blended with combination to lady's-grass, field bindweed
Herbicidal effect, and have rated its synergy.
For studying thing：Soybean.
Prevent and kill off object：Grassy weed：Green bristlegrass；Broad leaved weed：Field bindweed.
Material to be tested：99.2% flumioxazin active compound, 90% propisochlor active compound.
Test method：
Object is surveyed as raw using green bristlegrass, field bindweed, from herbicide, pH6.8 soil was not applied, soil sieving is air-dried into
Afterwards, load in 6cm high, the polypots of diameter 9cm, 20 seeds are sowed per basin, be placed in greenhouse after lid 0.5-1cm thick fine earth
Culture, treat weeds it is long to the 2-4 leaf phases using potted plant cauline leaf process method (NY/T 1155.4-2006), per alms bowl spraying liquid 1mL, often locate
Reason is repeated 4 times, and it is control to set the treatment without medicament.Material is tried after treatment and is placed in culture, routine observation target weeds in greenhouse
Growing state, target damage symptoms and growth inhibition situation are estimated after 20d, and claim aerial part fresh weight or strain fresh weight, with target
Mark fresh weight inhibition evaluates toxicity action of the medicament to target weeds.
Specific method is with reference to the part of NY/T1155.4-2006 farm-chemical indoor determination test rules herbicide the 4th：Activity
Determination test cauline leaf spray-on process is tested, and often processes 4 repetitions, often repeatedly 20 plants, if being blank without chemicals treatment.
Binary built synergy evaluation method is removed with reference to NY/T1155.7-2006 farm-chemical indoor determination test rules
Colby methods in the synergy measure of the part mixture of careless agent the 7th.
If the weeds weight that E is flumioxazin, propisochlor is surveyed after using with is the percentage for compareing weeds weight.
The theoretical preventive effect of mixture is calculated according to below equation：
E0=X×Y/100
In formula, X is that flumioxazin weeds weight under certain dosage is the percentage for compareing weeds weight；Y exists for propisochlor
Weeds weight is the percentage for compareing weeds weight under certain dosage.
E-E0＞ 10% is antagonism；E-E0＜ -10% is synergistic effect；E-E0Value is between ± 10% for addition is made
With.
The preventive effect of the flumioxazin of table 1, pretilachlor and its mixture to green bristlegrass
Table 1 shows that specifically proportioning is 4+75,4+100,4+125,5+75,5+100,5+125,6+ for flumioxazin, propisochlor
The E-E of 75,6+100,6+125 two-spot complex composition0Both less than -10%, synergistic effect is shown as to green bristlegrass；And when secondly
Synergistic effect when unit's compounding is for 6+75 is the most notable, its E-E0It is worth for -12.53%.
The preventive effect of the flumioxazin of table 2, propisochlor and its mixture to field bindweed
Table 2 shows that specifically proportioning is 5+125, its E- the most obvious to field bindweed synergistic effect for flumioxazin, propisochlor
E0It is worth for -15.38%.
2）Field control effectiveness test
Reagent agent：Embodiment 1-12.
Comparison medicament：Comparative example 1-2.
Subjects：Grass family：Barnyard grass, green bristlegrass；Broad-leaved section：Amaranthus retroflexus, field bindweed.
Test method：
According to the area of experimental plot, the good various medicaments of precise, and be watered dilution after, using knapsack sprayer, carry out
Even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that liquid is uniformly sprayed application into experimental plot
In, accomplish the phenomenon without drain spray, many sprays.20d, 40d observe weeds death condition after medicine respectively after experiment, and relatively more various
The activity of weeding of medicament, is specifically shown in Table 3-4.Additionally, the condition of production of crop is also observed in 1-15d after medicine, to investigate medicine
Whether agent has poisoning to crop, is specifically shown in Table 5.
The effect of 20 days after the dispenser of table 3
The effect of 40 days after the dispenser of table 4
As can be seen that the present invention is used by two kinds of active ingredient flumioxazins and propisochlor mixture from table 3 and table 4,
Drug effect is played also than very fast, to the preventive effect of the preventive effect higher than agricultural chemicals exclusive use of barnyard grass, green bristlegrass, Amaranthus retroflexus, field bindweed, while
To grass family, broad-leaved section weeds totality preventive effect also above the overall preventive effect that two kinds of agricultural chemicals are used alone, significant synergy is achieved
Effect, there is provided overall preventive effect so that herbicide controlling spectrum of the invention is further expanded.Herbicide medication 20 of the invention simultaneously
Drug effect is substantially better than the prevention effect that two kinds of agricultural chemicals are used alone after it and after 40 days, and this shows that herbicide of the invention is not only made
With more persistently, and be difficult so that weeds especially malignant weed develops immunity to drugs.
The medicament of table 5 is to crop soybean security survey
Table 5 shows that herbicide of the present invention respectively processes the big bean seedlings in cell and grows fine, and has no any obvious medicine spot, illustrates this hair
Bright herbicide is safe to soybean.Herbicide of the present invention is easily degraded, and to soybean safety, is had no side effect；It is residual in soil
Stay the phase short, to succession crop safety.
It is known that the illustrative embodiments that above-described embodiment is used only for explanation inventive principle, but it is of the invention
This is not limited only to, those skilled in the art can make various improvement and change in the case where real situation of the present invention is not departed from, these
Improve and change falls within protection scope of the present invention.
Claims (7)
1. a kind of Herbicidal combinations containing flumioxazin, propisochlor, it is characterised in that：Active ingredient be flumioxazin,
Propisochlor, the flumioxazin is 1-30 with propisochlor mass ratio:1-50, described flumioxazin and propisochlor
Both mass percents of sum in Herbicidal combinations are 2-80%.
2. Herbicidal combinations containing flumioxazin, propisochlor according to claim 1, it is characterised in that：Propine fluorine
Careless amine, propisochlor can be prepared into wettable powder, water dispersible granules, suspending agent, missible oil with known auxiliary agent.
3. Herbicidal combinations containing flumioxazin, propisochlor according to claim 2, it is characterised in that：It is prepared into
Wettable powder, the mass percent of each component is：Flumioxazin 1-10%, propisochlor 1-4%, dispersant 0.1-1%, profit
Humectant 0.1-1%, filler are supplied.
4. Herbicidal combinations containing flumioxazin, propisochlor according to claim 2, it is characterised in that：It is prepared into
Water dispersible granules, the mass percent of each component is：Flumioxazin 20-30%, propisochlor 30-50%, dispersant 3-6%, profit
Humectant 2-4%, disintegrant 3-6%, binder 4-8%, filler are supplied.
5. Herbicidal combinations containing flumioxazin, propisochlor according to claim 2, it is characterised in that：It is prepared into
Suspending agent, the mass percent of each component is：Flumioxazin 15-20%, propisochlor 15-25%, dispersant 1-3%, wetting agent
1-3%, thickener 1-5%, thixotropic agent 1-3%, antifreezing agent 2-6%, preservative 1-5%, deionized water are supplied.
6. Herbicidal combinations containing flumioxazin, propisochlor according to claim 2, it is characterised in that：It is prepared into
Missible oil, the mass percent of each component is：Flumioxazin 5-15%, propisochlor 25-35%, emulsifying agent 6-12%, solvent are mended
Foot.
7. the Herbicidal combinations containing flumioxazin, propisochlor according to claim 2 are used to prevent and treat soybean weedses
Application.
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| CN201710123031.XA CN106900723A (en) | 2017-03-03 | 2017-03-03 | A kind of soybean Herbicidal combinations |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710123031.XA CN106900723A (en) | 2017-03-03 | 2017-03-03 | A kind of soybean Herbicidal combinations |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021064626A3 (en) * | 2019-10-01 | 2021-07-01 | UPL Corporation Limited | Herbicide composition |
| CN116035017A (en) * | 2022-10-08 | 2023-05-02 | 南通江山农药化工股份有限公司 | Prochloraz-flumioxazin microcapsule suspending agent and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183217A (en) * | 1996-11-25 | 1998-06-03 | 由振国 | Herbicidal composition contg. PrPisochlor |
-
2017
- 2017-03-03 CN CN201710123031.XA patent/CN106900723A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183217A (en) * | 1996-11-25 | 1998-06-03 | 由振国 | Herbicidal composition contg. PrPisochlor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021064626A3 (en) * | 2019-10-01 | 2021-07-01 | UPL Corporation Limited | Herbicide composition |
| CN114828630A (en) * | 2019-10-01 | 2022-07-29 | Upl有限责任公司 | Herbicidal composition |
| US20220361493A1 (en) * | 2019-10-01 | 2022-11-17 | UPL Corporation Limited | Herbicide composition |
| CN116035017A (en) * | 2022-10-08 | 2023-05-02 | 南通江山农药化工股份有限公司 | Prochloraz-flumioxazin microcapsule suspending agent and preparation method thereof |
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Application publication date: 20170630 |