CN106665634A - Herbicide composition of paddy field - Google Patents
Herbicide composition of paddy field Download PDFInfo
- Publication number
- CN106665634A CN106665634A CN201710000749.XA CN201710000749A CN106665634A CN 106665634 A CN106665634 A CN 106665634A CN 201710000749 A CN201710000749 A CN 201710000749A CN 106665634 A CN106665634 A CN 106665634A
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- China
- Prior art keywords
- ethoxysulfuron
- fentrazamide
- herbicidal combinations
- agent
- herbicide composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
Abstract
The invention belongs to the technical field of pesticides, and discloses a herbicide composition. The herbicide composition is characterized in that ethoxysulfuron and fentrazamide are used as main effective components, the mass ratio of the ethoxysulfuron to the fentrazamide is (0.1 to 15) to (0.1 to 70), and the sum of the ethoxysulfuron and the fentrazamide accounts for 1 to 80 percent of the herbicide composition in percentage by mass. The invention also discloses application of the herbicide composition. The herbicide composition disclosed by the invention can be prepared into wettable powder, water dispersible powder, granules and suspending agents, has the advantages of high efficiency, low toxicity, low cost, good fast-acting property and long lasting period, and can be used for preventing and removing annual weeds of a paddy field.
Description
Technical field
The invention belongs to technical field of pesticide, is related to a kind of Herbicidal combinations, and in particular to one kind contains ethoxysulfuron, tetrazolium
The Herbicidal combinations of acyl grass amine and its application.
Background technology
Oryza sativa L. is China's the first grande culture thing, and cultivated area is about more than 500,000,000 mu.According to investigations, common weeds in paddy field has more than 20
Kind, based on grass family, Cyperaceae, broad-leaved section.The rice field of non-management of weeds, typically can the underproduction 5 ~ 10%, the serious underproduction 15 ~
30%, or even lose receipts.It is maximally effective means in farmland weed comprehensive control to apply chemical herbicide.Long-term continuous high dose is applied
With the chemical herbicide of single varieties, easily cause herbicide residue, environmental pollution and drug resistance and Herbicide-resistant weeds development etc.
Problem.In order to further improve herbicidal effect, it is necessary to compound chemical herbicide.Rational chemical herbicide compounding is killed with expansion
Grass spectrum, improves herbicidal effect, extends the optimum period for applying fertilizer, reduces dosage, reduces residual, delays weeding drug resistance and drug-fast
The advantages of raw and development.
Ethoxysulfuron is branched chain amino acid synzyme（ALS or AHAS）Inhibitor, by the absorption of weeds foundation leaf, and
The biosynthesiss that weeds L-Valine and isoleucine are blocked to Herb are conducted, so as to prevent weeds cell division and plant growing,
With good selectivity, for preventing and treating rice terrace dried tuber and annual broadleaf weed.
Fentrazamide is Japanese Beyer Co., Ltd's initiative and the carbamyl Tetrazoline series new herbicides developed, in reality
During the dispenser of border, fentrazamide weeding speed can suppress weed growth, to the grassy weed in rice field and Sha after dispenser
Careless section weeds have excellent preventive effect, but the herbicide is effective to part broad leaved weed, to Herba Ludwigiae Prostratae, Alternanthera philoxeroides, flat bar
Herba Scirpi triqueteris, Rhizoma Alismatis effect are poor, it is impossible to thoroughly prevent and kill off the broad leaved weed in rice field.
Ethoxysulfuron and fentrazamide is single when using, there is certain defect and limitation.The present invention is to ethoxy sulphur
Grand and fentrazamide mixture is furtherd investigate, on substantial amounts of formula indoor screening test and the basis of field medicine effect test
On, it is found that ethoxysulfuron and fentrazamide carry out mixture, paddy field weed is shown in the range of certain mixed ratio
Significantly potentiation, after further study, completes the present invention.
So far, the report of the pesticide Herbicidal combinations by made by ethoxysulfuron and fentrazamide compounding is not yet found
Road.
The content of the invention
It is an object of the invention to solve above-mentioned herbicide it is actually used in deficiency, there is provided it is a kind of efficiently, low toxicity, it is low into
Originally, quick-acting is good, and the duration is long, is conducive to the Herbicidal combinations of rice weed comprehensive control.
It is a further object to provide the Herbicidal combinations are used to prevent and kill off rice terrace annual grassy weeds.
A kind of Herbicidal combinations containing ethoxysulfuron, fentrazamide, it is characterised in that the Herbicidal combinations are with ethoxy sulphur
Grand, fentrazamide is principle active component, and ethoxysulfuron, the mass ratio of fentrazamide are 0.1-15:0.1-70.
In Herbicidal combinations, quality percentage of both ethoxysulfuron, fentrazamide sum in Herbicidal combinations contains
Measure as 1-80%.
In ethoxysulfuron, the binary built compositionss of fentrazamide of the present invention, except ethoxysulfuron, fentrazamide
Outside two kinds of effective ingredient, the auxiliary agent allowed on pesticide can also be added, be configured to any one dosage form.It is preferred that being processed into wettability
Powder, water dispersible granules, granule, suspending agent.
Described insecticides adjuvant includes：Disintegrating agent, adhesive, dispersant, wetting agent, emulsifying agent, thickening agent, stabilizer,
Filler, disperse medium, antifreezing agent, defoamer, adsorbent.
Described disintegrating agent is selected from one or more in ammonium sulfate, aluminum chloride, calcium chloride, magnesium chloride.
Described adhesive is in phosphoric acid sodium acetate, soluble starch, polyvinyl alcohol, polyacrylamide, sodium polyacrylate
One or more.
The dispersant is selected from one or more in lignosulfonates, polycarboxylate, alkylnaphthalene sulfonate.
The wetting agent is selected from alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, alkylphenol polyoxyethylene phosphoric acid
One or more in ester, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate.
The thickening agent is selected from one or more in hydroxymethyl cellulose, hydroxyethyl cellulose, gelatin, Xanthan gum.
The one kind of the stabilizer in epoxychloropropane, tall oil.
The one kind of described filler in tripolit, Gypsum Fibrosum, attapulgite, bentonite, high territory, potter's clay, Pulvis Talci
Or it is various.
Described antifreezing agent is selected from ethylene glycol, Propylene Glycol, glycerol, Polyethylene Glycol, glycerol, Sorbitol, diethylene glycol, three sweet
One or more in alcohol.
Described defoamer is selected from one or more in lauric acid, Palmic acid, stearic acid, arachidic acid, silicone oil.
Described adsorbent is selected from one or more in active hargil, kieselguhr, white carbon, precipitated calcium carbonate.
The Herbicidal combinations containing ethoxysulfuron fentrazamide, include when being prepared into the wettable powder of 10-80%
Following constituent content：Ethoxysulfuron 1-8%, fentrazamide 9-70%, dispersant 1-3%, wetting agent 1-3%, filler surplus.
The Herbicidal combinations containing ethoxysulfuron fentrazamide, include when being prepared into the water dispersible granules of 1-80%
Following constituent content：Ethoxysulfuron 0.1-8%, fentrazamide 0.1-70%, dispersant 0.1-3%, wetting agent 0.1-3%, bonding
Agent 2-8%, disintegrating agent 2-8%, filler surplus.
The herbicide containing ethoxysulfuron fentrazamide, includes when being prepared into the granule of 1-5%：Ethoxysulfuron
0.1-0.5%, fentrazamide 0.1-5%, adsorbent 1-4%, adhesive 1-4%, filler surplus.
The Herbicidal combinations containing ethoxysulfuron fentrazamide, include as follows when being prepared into the suspending agent of 1-50%
Constituent content：Ethoxysulfuron 0.1-12%, fentrazamide 0.1-38%, wetting agent 0.1-2%, dispersant 0.1-2%, thickening agent
0.2-2%, stabilizer 0.1-2%, antifreezing agent 4-6%, defoamer 0.1-2%, deionized water surplus.
The Herbicidal combinations that the present invention is provided have the advantages that：
1st, the Herbicidal combinations that the present invention is provided, ethoxysulfuron and fentrazamide show significantly in certain ratio range
Potentiation, the prevention effect of compositionss is significantly improved than single dose, reduces the using dosage of pesticide, reduces medication time
Number, reduces drug cost, reduces adverse effect of the pesticide to ecological environment.
2nd, the Herbicidal combinations that the present invention is provided, the combination of two kinds of effective ingredient expands weed control spectrum, can compensate for list
Defect and limitation when agent is used, a drug can solve various weed problems, can prevent and kill off barnyard grass, Semen Euphorbiae, hollow
The weeds such as Alternanthera sessilis (L.) DC., Herba Ludwigiae Prostratae, Herba Cyperi Glomerati.
3rd, the Herbicidal combinations that the present invention is provided, extend the service life of medicament, and the comprehensive control to Weed Resistance has
Significance.
4th, the Herbicidal combinations that the present invention is provided, drug effect plays rapid, and the duration is long, and use cost is low, easy to use, saves
Shi Shengli, its popularization and application have huge economic benefit and social benefit.
Specific embodiment
The ethoxysulfuron fentrazamide wettable powder of embodiment 1 10%
Ethoxysulfuron 1%, fentrazamide 9%, dispersant sodium lignin sulfonate 1%, wetting agent alkylphenol-polyethenoxy base ether formaldehyde
Condensation substance sodium sulfate 1%, filler tripolit 88%.The wettable powder product of the present invention is obtained according to conventional formulation method.
The ethoxysulfuron fentrazamide granule of embodiment 2 5%
Ethoxysulfuron 0.5%, fentrazamide 4.5%, adsorbent activity hargil 7%, adhesive polyacrylamide 5%, filler Gypsum Fibrosum
83%.The granule product of the present invention is obtained according to conventional formulation method.
The ethoxysulfuron fentrazamide suspending agent of embodiment 3 45%
Ethoxysulfuron 7%, fentrazamide 38%, wetting agent alkylphenol-polyethenoxy base ether formaldehyde condensation products calcium sulfate 1%, dispersion
Agent sodium lignin sulfonate 1%, thickening agent hydroxymethyl cellulose 1%, stabilizer tall oil 1%, antifreezing agent glycerol 5%, the defoamer moon
Cinnamic acid 1%, deionized water 45%.The suspending agent product of the present invention is obtained according to conventional formulation method.
The ethoxysulfuron fentrazamide water dispersible granules of embodiment 4 71%
The, metamifops 64% of ethoxysulfuron 7%, dispersant Negel 2.5%, wetting agent alkylsurfuric acid calcium 2.5%, bonding
Agent sodium polyacrylate 6.5%, disintegrating agent ammonium sulfate 6.5%, the high territory 11% of filler.The present invention is obtained according to conventional formulation method
Water dispersible granules product.
The ethoxysulfuron fentrazamide granule of embodiment 5 1%
Ethoxysulfuron 0.1%, fentrazamide 0.9%, adsorbent precipitated calcium carbonate 3%, adhesive soluble starch 3%, filler diatom
Stone 93%.The granule product of the present invention is obtained according to conventional formulation method.
The ethoxysulfuron fentrazamide wettable powder of embodiment 6 72%
Ethoxysulfuron 6%, fentrazamide 66%, dispersant alkyl sodium sulfate 2.5%, wetting agent alkylphenol polyoxyethylene phosphoric acid
Ester 2.5%, filler Pulvis Talci 23%.The wettable powder product of the present invention is obtained according to conventional formulation method.
The ethoxysulfuron fentrazamide water dispersible granules of embodiment 7 1%
The, metamifops 0.9% of ethoxysulfuron 0.1%, dispersant polycarboxylic acids sodium 0.1%, wetting agent alkyl sodium sulfate 0.1%, bonding
Agent polyacrylamide 2.4%, disintegrating agent sodium bicarbonate 2.4%, filler attapulgite 94%.This is obtained according to conventional formulation method
The water dispersible granules product of invention.
The ethoxysulfuron fentrazamide suspending agent of embodiment 8 1%
Ethoxysulfuron 0.1%, fentrazamide 0.9%, wetting agent phenethyl phenol polyoxyethylene ether phosphoesterase 30 .1%, dispersant wood
Quality sulfoacid calcium 0.1%, thickening agent hydroxyethyl cellulose 0.2%, stabilizer epoxychloropropane 0.2%, antifreeze glycol 4%, disappear
Infusion silicone oil 0.4%, deionized water 94%.The suspending agent product of the present invention is obtained according to conventional formulation method.
The ethoxysulfuron water dispersible granules of comparative example 1 15%
15% ethoxysulfuron water dispersible granules are conventionally obtained.
The fentrazamide wettable powder of comparative example 2 50%
50% fentrazamide wettable powder is conventionally obtained.
1）Toxicity determination test
Experiment purpose：Ethoxysulfuron, fentrazamide and different blended match somebody with somebody combination to barnyard grass, hollow Semen Nelumbinis under the conditions of greenhouse pot culture
Grass, the herbicidal effect of Herba Cyperi Difformiss, and have rated its synergy.
For studying thing：Oryza sativa L..
Subjects：Grassy weed：Barnyard grass；Broad leaved weed：Alternanthera philoxeroides；Sedge weed：Herba Cyperi Difformiss.
Material to be tested：95% ethoxysulfuron active compound, 98% fentrazamide active compound.
Test method：
Object is surveyed as raw using barnyard grass, Alternanthera philoxeroides, Herba Cyperi Difformiss, from herbicide, pH6.8 soil was not applied, by soil
Earth is air-dried after sieving, and is loaded in high 6cm, the polypots of diameter 9cm, 20 seeds is sowed per basin, after 0.5 ~ 1cm of lid thick fine earth
Warm indoor cultivation is placed on, treats that weeds length adopts potted plant cauline leaf process method (NY/T 1155.4-2006) to 2 ~ 4 leaf phases, the spray per alms bowl
Liquid 1mL, often processes and is repeated 4 times, and sets the process without medicament as control.Material is tried after process and is placed in warm indoor cultivation, periodically seen
The growing state of target weeds is examined, target damage symptoms and growth inhibited situation are estimated after 20d, and claim aerial partss fresh weight or strain
Fresh weight, with target fresh weight inhibition toxicity action of the medicament to target weeds is evaluated.
Concrete grammar is with reference to the part of NY/T1155.4-2006 farm-chemical indoor determination test rules herbicide the 4th：Activity
Determination test stem and leaf nebulization is tested, and often processes 4 repetitions, often repeatedly 20 plants, if being blank without chemicals treatment.
Binary built synergy evaluation methodology 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 E is ethoxysulfuron, the weeds weight that fentrazamide is surveyed after using with is the percent for compareing weeds weight.
The theoretical preventive effect of mixture is calculated according to below equation：
E0=X×Y /100
In formula, it is the percent for compareing weeds weight that X is ethoxysulfuron weeds weight under certain dosage；Y exists for fentrazamide
Weeds weight is the percent for compareing weeds weight under certain dosage.
E-E0＞ 10% is antagonism；E-E0＜ -10% is potentiation；E-E0Value is made between ± 10% to be added
With.
The ethoxysulfuron of table 1, the synergy of fentrazamide and its mixture to barnyard grass
The ethoxysulfuron of table 2, the synergy of fentrazamide and its mixture to Alternanthera philoxeroides
The ethoxysulfuron of table 3, the synergy of fentrazamide and its mixture to Herba Cyperi Difformiss
Ethoxysulfuron, fentrazamide and its mixture compositionss to barnyard grass, Alternanthera philoxeroides, Herba Cyperi Difformiss synergy result
1-3 is shown in Table respectively, it is known that ethoxysulfuron, the mass ratio of fentrazamide are 9+100,9+150,9+200,13.5+100,13.5+
The ternary recompounded composite E-E of 150,13.5+200,18+100,18+150,18+2000Both less than -10%, to barnyard grass, hollow lotus
Sub- grass, Herba Cyperi Difformiss show as potentiation, and when ethoxysulfuron, fentrazamide binary built are 13.5+150, it is right
The potentiation of barnyard grass is the most notable, its E-E0It is worth for -16.86%；When ethoxysulfuron, fentrazamide binary built are 13.5+
When 200, the potentiation to Alternanthera philoxeroides is the most notable, its E-E0It is worth for -13.09%；When ethoxysulfuron, fentrazamide
When binary built is 9+150, the potentiation to Herba Cyperi Difformiss is the most notable, its E-E0It is worth for -13.75%.
2）Field control effectiveness test
Reagent agent：Embodiment 1 ~ 8.
Comparison medicament：Comparative example 1 ~ 2.
Preventing and treating crop：Oryza sativa L..
Controlling object：Grassy weed：Barnyard grass, Semen Euphorbiae；Broad leaved weed：Herba monochoriae vaginaliss, Alternanthera philoxeroides；Cyperaceae is miscellaneous
Grass：Herba Cyperi Difformiss, Herba Cyperi Glomerati.
Test method：
According to the area of experimental plot, the good various medicaments of precise, and be watered after dilution, using knapsack sprayer, carry out
Even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that medicinal liquid is uniformly sprayed application to experimental plot
In, accomplish the phenomenon without drain spray, many sprays.
20d, 40d observation weeds death condition after medicine respectively after test, and the activity of weeding of relatively more various medicaments.This
Outward, the condition of production of crop is also observed in 1 ~ 15d after medicine, to investigate whether medicament has poisoning to crop.
The Herbicidal Testing Trials effect of the present invention see the table below 4（20d after medicine）With table 5（40d after medicine）, safety of the medicament to crop
Investigation such as table 6.
20 days effects after the dispenser of table 4
40 days effects after the dispenser of table 5
Consumption in table 4 and table 5 refers both to the consumption of effective ingredient in each preparation.As can be seen that the present invention is right from table 4 and table 5
Grassy weed, broad leaved weed, sedge weed all have significant preventive effect, building performance notable, and the lasting period is long.
The medicament crop safety sex investigation of table 6
As can be seen from Table 6, the rice seedlings in each cell of Herbicidal combinations of the present invention grow fine, and have no any obvious medicine
Speckle, the compound drug for illustrating the present invention has safety to Oryza sativa L..Herbicidal combinations of the present invention are easily degraded, to rice safety,
Have no side effect；Residual period, is short in soil, to succession crop safety.
It is known that the illustrative embodiments that above-described embodiment is adopted only for illustrating 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 under without departing from real situation of the present invention, this
A little improvement and change fall within protection scope of the present invention.
Claims (7)
1. a kind of Herbicidal combinations containing ethoxysulfuron, fentrazamide, it is characterised in that：Effective ingredient be ethoxysulfuron, four
Azole amide, the ethoxysulfuron is 0.1-15 with fentrazamide mass ratio：0.1-70, described ethoxysulfuron and tetrazolium acyl
Mass percent of both the careless amine sum in Herbicidal combinations is 1-80%.
2. Herbicidal combinations containing ethoxysulfuron, fentrazamide according to claim 1, it is characterised in that：It is prepared into
The wettable powder of 10-80%, each component content is ethoxysulfuron 1-8%, fentrazamide 9-70%, dispersant 1-3%, wetting agent
1-3%, filler surplus.
3. Herbicidal combinations containing ethoxysulfuron, fentrazamide according to claim 1, it is characterised in that：It is prepared into
The water dispersible granules of 1-80%, each component content be ethoxysulfuron 0.1-8%, fentrazamide 0.1-70%, dispersant 0.1-3%,
Wetting agent 0.1-3%, adhesive 2-8%, disintegrating agent 2-8%, filler surplus.
4. Herbicidal combinations containing ethoxysulfuron, fentrazamide according to claim 1, it is characterised in that：It is prepared into
The granule of 1-5%, each component content is ethoxysulfuron 0.1-0.5%, fentrazamide 0.1-5%, adsorbent 1-4%, adhesive
1-4%, filler surplus.
5. Herbicidal combinations containing ethoxysulfuron, fentrazamide according to claim 1, it is characterised in that：It is prepared into
The suspending agent of 1-50%, each component content is ethoxysulfuron 0.1-12%, fentrazamide 0.1-38%, wetting agent 0.1-2%, dispersion
Agent 0.1-2%, thickening agent 0.2-2%, stabilizer 0.1-2%, antifreezing agent 4-6%, defoamer 0.1-2%, deionized water surplus.
6. according to any one in claim 1-5 containing ethoxysulfuron, fentrazamide Herbicidal combinations in Oryza sativa L.
Application in the weeding of field.
7. the Herbicidal combinations containing ethoxysulfuron, fentrazamide according to any one in claim 1-5 are being prevented and kill off
Application in rice terrace annual grassy weeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000749.XA CN106665634A (en) | 2017-01-03 | 2017-01-03 | Herbicide composition of paddy field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000749.XA CN106665634A (en) | 2017-01-03 | 2017-01-03 | Herbicide composition of paddy field |
Publications (1)
| Publication Number | Publication Date |
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| CN106665634A true CN106665634A (en) | 2017-05-17 |
Family
ID=58850027
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710000749.XA Pending CN106665634A (en) | 2017-01-03 | 2017-01-03 | Herbicide composition of paddy field |
Country Status (1)
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1318978A (en) * | 1998-07-16 | 2001-10-24 | 阿温提斯作物科学有限公司 | Herbicidal agents with substituted phenoxysulfonylureas |
-
2017
- 2017-01-03 CN CN201710000749.XA patent/CN106665634A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1318978A (en) * | 1998-07-16 | 2001-10-24 | 阿温提斯作物科学有限公司 | Herbicidal agents with substituted phenoxysulfonylureas |
Non-Patent Citations (1)
| Title |
|---|
| KUK, YONG IN; JUNG, HA IL; KWON, OH DO; LEE, DO JIN; BURGOS, NIL: "《Sulfonylurea herbicide-resistant Monochoria vaginalis in Korean rice cultrue》", 《PEST MANAGEMENT SCIENCE》 * |
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Application publication date: 20170517 |