CN107410342A - A kind of Herbicidal composition for rice field - Google Patents

A kind of Herbicidal composition for rice field Download PDF

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Publication number
CN107410342A
CN107410342A CN201710332498.5A CN201710332498A CN107410342A CN 107410342 A CN107410342 A CN 107410342A CN 201710332498 A CN201710332498 A CN 201710332498A CN 107410342 A CN107410342 A CN 107410342A
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China
Prior art keywords
halosulfuronmethyl
azole
amides
agent
amide
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CN201710332498.5A
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Chinese (zh)
Inventor
朱卫东
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Jiangsu Ryco Chemical Co Ltd
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Jiangsu Ryco Chemical Co Ltd
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Priority to CN201710332498.5A priority Critical patent/CN107410342A/en
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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<
    • A01N47/36—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
    • 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

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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 present invention relates to a kind of Herbicidal composition for rice field, active ingredient is three azole amides and halosulfuronmethyl, and the mass ratio of three azole amides and halosulfuronmethyl is 0.5 50：0.1 50, both sums are 1 80% in the percentage composition of Herbicidal combinations, and can be prepared into wettable powder, water dispersible granules, granule, microemulsion, aqueous emulsion, aqueous suspension agent, oil-suspending agent.The rice weeding composition of the present invention has the characteristics of safety and environmental protection, broad weed-killing spectrum, prevention effect are good.

Description

A kind of Herbicidal composition for rice field
Technical field
The invention belongs to technical field of pesticide, is related to a kind of herbicide, and in particular to one kind is phonetic containing three azole amides, chlorine pyrrole The grand Herbicidal combinations of sulphur and its application.
Background technology
Rice is one of China's staple food crop, and paddy field weeding is a great problem in production.Chemical weed control is control The Main Means of weeds.In recent years, because some herbicide kind large area are used alone, and cause many weeds to produce and resist The property of medicine, therefore it is badly in need of rice weeding pharmaceutical preparations efficiently, less toxic, economic, safe.
Three azole amides are the triazole woods type herbicides for having Japanese Hokko Chemical Industry Co., Ltd.'s exploitation, and it acts on machine Proporphyrinogen oxidase inhibitor is made as, causes cell by suppressing during chlcrophyll biosynthesis proporphyrinogen oxidase Film destroys, and blade is dried up rapidly, be dead.It can be used before bud, after bud, mainly prevent and kill off rice terrace barnyard grass, moleplant seed, special-shaped Sha The grassy weeds such as grass, Monochoria vaginalis, mexicana, sedge weed and part broad leaved weed.
Halosulfuronmethyl is a kind of inhibitor of acetolactate synthestase as other sulfonylurea herbicides, by miscellaneous Grass roots and leaf absorb, and are conducted in plant, and weeds stop growing, then withered.It is mainly used in preventing and kill off broad leaved weed and Sha Careless section weeds, as piemarker, Amaranthus retroflexus, purslane, black nightshade, Cassia, lead a cow, the rhizome of nutgrass flatsedge, flowerofanhour root or herb, artemisiifolia, datura, Siberian cocklebur Deng.Suitable for crop such as wheat and corn, rice, sugarcane, lawn etc., before seedling and after seedling can be applied.Because of it in crop rapid generation Thank for harmless object, therefore to crop safety.
When three azole amides are with halosulfuronmethyl single use, there are the defects of certain and limitation, and there is no two at present Person's mixture and the report of application.
The content of the invention
For for above-mentioned problem, it is an object of the invention to provide a kind of three azole amides and halosulfuronmethyl of containing Herbicidal combinations, Herbicidal combinations resistance point danger is small, cost accounting is low, broad weed-killing spectrum, good drug efficacy, lasting effect are all good, environment Pollute it is small, for preventing and kill off rice terrace annual grassy weeds.
A kind of Herbicidal combinations for containing three azole amides, halosulfuronmethyl, it is characterised in that the Herbicidal combinations are with triazole Acyl grass amine, halosulfuronmethyl are principle active component, and three azole amides, the mass ratio of halosulfuronmethyl are 0.5-50：0.1-50. In Herbicidal combinations, weight/mass percentage composition of both three azole amides, halosulfuronmethyl sum in Herbicidal combinations is 1- 80%。
In three azole amides of the present invention, the binary built composition of halosulfuronmethyl, except three azole amides, chlorine pyrrole are phonetic Outside the grand two kinds of active ingredient of sulphur, the auxiliary agent allowed on agricultural chemicals can also be added, is configured to any one formulation.Can it is preferred that being processed into WP, water dispersible granules, granule, microemulsion, aqueous emulsion, aqueous suspension agent, oil-suspending agent.
Described insecticides adjuvant includes：Disintegrant, binder, dispersant, wetting agent, emulsifying agent, thickener, thixotropic agent, Antifreezing agent etc., these auxiliary agents use conventional known compound.
The Herbicidal combinations for containing three azole amide halosulfuronmethyls, wrap during the wettable powder for being prepared into 10-80% Containing following constituent content：Three azole amide 4-30%, halosulfuronmethyl 6-50%, dispersant 0.1-5%, wetting agent 0.1-4%, filler Supply.
The Herbicidal combinations for containing three azole amide halosulfuronmethyls, wrap during the water dispersible granules for being prepared into 40-80% Containing following constituent content：Three azole amide 30-50%, halosulfuronmethyl 10-30%, wetting agent 1-5%, dispersant 1-4%, binder 0.1-3%, disintegrant 0.5-4%, filler are supplied.
The Herbicidal combinations for containing three azole amide halosulfuronmethyls, comprising such as when being prepared into 1-10% granule Lower constituent content：Three azole amide 0.8-8%, halosulfuronmethyl 0.2-2%, adhesive 0.1-4%, filler are supplied.
The Herbicidal combinations for containing three azole amide halosulfuronmethyls, comprising such as when being prepared into 5-40% microemulsion Lower constituent content：Three azole amide 4-30%, halosulfuronmethyl 1-10%, solvent 5-15%, emulsifying agent 10-20%, antifreezing agent 1-3%, Deionized water is supplied.
The Herbicidal combinations for containing three azole amide halosulfuronmethyls, comprising such as when being prepared into 10-50% aqueous emulsion Lower constituent content：Three azole amide 8-30%, halosulfuronmethyl 2-20%, solvent 10-20%, emulsifying agent 2-10%, antifreezing agent 1-3%, Deionized water is supplied.
The Herbicidal combinations for containing three azole amide halosulfuronmethyls, include during the aqueous suspension agent for being prepared into 20-50% Following constituent content：Three azole amide 15-30%, halosulfuronmethyl 5-20%, scattered suspending agent 0.3-3%, wetting agent 0.2-1%, Thickener 0.2-5%, stabilizer 0.1-4%, defoamer 0.1-3%, deionized water are supplied.
The Herbicidal combinations for containing three azole amide halosulfuronmethyls, include during the oil-suspending agent for being prepared into 10-50% Following constituent content：Three azole amide 8-30%, halosulfuronmethyl 2-20%, scattered suspending agent 0.1-3%, wetting agent 0.1-1%, increasing Thick dose of 0.1-5%, stabilizer 0.05-4%, defoamer 0.05-3%, decentralized medium are supplied.
Herbicidal combinations provided by the invention compared with prior art, produce following beneficial effect：Removed by mixed expansion Grass spectrum, improve herbicidal effect, widen the optimum period for applying fertilizer, reduce poisoning, reduce residual activity, delay the generation of herbicide resistance with Development.
Embodiment
The azole amide halosulfuronmethyl wettable powders of S1 10% 3
The wooden disulfonate acid 0.3% of three azole amides 4%, halosulfuronmethyl 6%, dispersant, wetting agent lauryl sodium sulfate 0.2%th, filler clay 89.5%.The wettable powder of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl wettable powders of S2 50% 3
Three azole amides 20%, halosulfuronmethyl 30%, dispersant naphthalenesulfonic acid-formaldehyde condensate 3%, wetting agent dodecyl sulphate Sodium 2%, filler attapulgite 45%.The wettable powder of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl wettable powders of S3 80% 3
Three azole amides 30%, halosulfuronmethyl 50%, dispersant polycarboxylic acids sodium 4.5%, wetting agent Negel 3.5%, fill out Expect diatomite 12%.The wettable powder of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl water dispersible granules of S4 40% 3
Three azole amides 30%, halosulfuronmethyl 10%, wetting agent polyoxyethylene groups phenyl ether sodium sulfate 1.5%, dispersant naphthalene sulfonic acids Sodium 1%, binder glucose 0.5%, disintegrant sodium sulphate 1%, filler talcum powder 56%.Formulation method according to routine prepares this hair Bright water dispersible granules.
The azole amide halosulfuronmethyl water dispersible granules of S5 60% 3
Three azole amides 40%, halosulfuronmethyl 20%, wetting agent sodium alkyl sulfate 3%, dispersant polycarboxylic acids sodium 2%, binder form sediment Powder 1.5%, disintegrant ammonium sulfate 2.5%, filler attapulgite 31%.The moisture that formulation method according to routine prepares the present invention dissipates Granula.
The azole amide halosulfuronmethyl water dispersible granules of S6 80% 3
Three azole amides 50%, halosulfuronmethyl 30%, wetting agent octadecyl sodium succinate 4.5%, dispersant benzyl sodium naphthalene sulfonate Formaldehyde condensation products 3.5%, binder glucose 2.5%, disintegrant bentonite 3.5%, filler diatomite 6%.According to the preparation of routine Method prepares the water dispersible granules of the present invention.
The azole amide halosulfuronmethyl granules of S7 1% 3
Three azole amides 0.8%, halosulfuronmethyl 0.2%, adhesive polyethylene alcohol 0.2%, filler quartz sand 98.8%.According to routine Formulation method prepare the present invention granule.
The azole amide halosulfuronmethyl granules of S8 5% 3
Three azole amides 4%, halosulfuronmethyl 1%, adhesive dextrin 2%, filler attapulgite 93%.According to the formulation method of routine Prepare the granule of the present invention.
The azole amide halosulfuronmethyl granules of S9 10% 3
Three azole amides 8%, halosulfuronmethyl 2%, adhesive sodium metasilicate 3.5%, filler quartz sand 86.5%.According to the preparation of routine Method prepares the granule of the present invention.
The azole amide halosulfuronmethyl microemulsions of S10 8% 3
Three azole amides 5%, halosulfuronmethyl 3%, solvent acetone 6%, emulsifier polyoxyethylene alkyl ether 10%, antifreezing agent glycerine 1%th, deionized water 75%.The microemulsion of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl microemulsions of S11 24% 3
Three azole amides 18%, halosulfuronmethyl 6%, solvent acetone 10%, emulsifier polyoxyethylene alkyl phenylate 15%, antifreezing agent second Glycol 2%, deionized water 49%.The microemulsion of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl microemulsions of S12 40% 3
Three azole amides 30%, halosulfuronmethyl 10%, solvent acetone 15%, emulsifying agent ethylene oxide-propylene oxide block copolymer 20%th, antifreezing agent propane diols 3%, deionized water 22%.The microemulsion of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl aqueous emulsions of S13 10% 3
Three azole amides 8%, halosulfuronmethyl 2%, solvent acetone 10%, emulsifier polyoxyethylene alkyl phenylate 3%, antifreezing agent the third three Alcohol 1%, deionized water 76%.The aqueous emulsion of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl aqueous emulsions of S14 30% 3
Three azole amides 20%, halosulfuronmethyl 10%, solvent acetone 15%, emulsifier polyoxyethylene fatty acid ester 6%, antifreezing agent third Glycol 2%, deionized water 47%.The aqueous emulsion of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl aqueous emulsions of S15 48% 3
Three azole amides 28%, halosulfuronmethyl 20%, solvent acetone 20%, emulsifying agent ethylene oxide-propylene oxide block copolymer 10%th, antifreezing agent glycerine 3%, deionized water 19%.The aqueous emulsion of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl aqueous suspension agents of 20 % of S16 tri-
Three azole amides 15%, halosulfuronmethyl 5%, scattered suspending agent dispersing agent MF 0.7%, wetting agent 12 Sodium alkyl benzene sulfonate 0.3%, thickener xanthan gum 0.6%, stabilizer epoxychloropropane 0.4%, defoamer machinery oil 0.5%, go Ionized water 77.5%.The aqueous suspension agent of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl aqueous suspension agents of S17 35% 3
Three azole amides 23%, halosulfuronmethyl 12%, the wooden disulfonate acid 1.5% of scattered suspending agent, wetting agent dioctyl succinate Sodium sulfonate 0.5%, thickener Arabic gum 2.5%, stabilizer tributyl phosphate 2.5%, defoamer silicone oil 1%, deionized water 57%. The aqueous suspension agent of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl aqueous suspension agents of S18 48% 3
Three azole amides 28%, halosulfuronmethyl 20%, scattered suspending agent naphthalenesulfonic acid-formaldehyde condensate 3%, wetting agent dodecyl Benzene sulfonic acid sodium salt 1%, thickener sodium alginate 4%, stabilizer epoxychloropropane 3%, defoamer silicone oil 2%, deionized water 39%.According to Conventional formulation method prepares the aqueous suspension agent of the present invention.
The azole amide halosulfuronmethyl oil-suspending agents of S19 10% 3
Three azole amides 8%, halosulfuronmethyl 2%, scattered suspending agent sodium lignin sulfonate 0.3%, wetting agent aliphatic alcohol polyethenoxy Polyethenoxy ether and its sodium sulphate 0.2%, thickener xanthan gum 0.3%, stabilizer epoxidized vegetable oil 0.08%, defoamer silicon Oil 0.07%, decentralized medium soybean oil 89.05%.The oil-suspending agent of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl oil-suspending agents of S20 32% 3
Three azole amides 20%, halosulfuronmethyl 12%, scattered suspending agent calcium lignosulfonate 1.5%, wetting agent Negel 0.5%th, thickener sodium alginate 2.5%, stabilizer APES phosphate and its salt 2%, defoamer tributyl phosphate 1.5%, decentralized medium methyl oleate 60%.The oil-suspending agent of the present invention is prepared according to the formulation method of routine.
The azole amide halosulfuronmethyl oil-suspending agents of S21 45% 3
Three azole amides 27%, halosulfuronmethyl 18%, scattered suspending agent sodium lignin sulfonate 2.5%, wetting agent Negel 1%th, thickener Arabic gum 4%, stabilizer epoxychloropropane 3%, defoamer silicone oil 2%, decentralized medium modified rosin base oil 42.5%.The oil-suspending agent of the present invention is prepared according to the formulation method of routine.
The azole amide granules of D1 2.5% 3
2.5% 3 azole amide granule is conventionally made.
The halosulfuronmethyl water dispersible granules of D2 75%
75% water dispersible granules are conventionally made.
1）Toxicity determination test
Experiment purpose：Three azole amides, halosulfuronmethyl and different blended match somebody with somebody combination on barnyard grass, footpath between fields under the conditions of greenhouse pot culture The herbicidal effect of dish, difformed galingale herb, and have rated its synergy.
For studying thing：Rice（Rice seedlings are the 3-5 leaf phases, are grown fine, robust plant, without other pest and disease damages）
Subjects：Grassy weed：Barnyard grass；Broad leaved weed：Procumbent Falsepimpernel；Sedge weed：Difformed galingale herb.
Material to be tested：90% 3 azole amide active compound, 95% halosulfuronmethyl active compound.
Test method：
Object is surveyed as raw using barnyard grass, Procumbent Falsepimpernel, difformed galingale herb, from herbicide, pH6.8 soil was not applied, by soil wind After dry sieving, load in high 6cm, diameter 9cm polypots, 20 seeds are sowed per basin, are placed on after fine earth thick 0.5 ~ 1cm of lid Cultivated in greenhouse, treat that weeds were grown to 2 ~ 4 leaf phases and use potted plant cauline leaf process method (NY/T 1155.4-2006), per alms bowl spraying liquid 1mL, often processing are repeated 4 times, and set the processing without medicament as control.Material is tried after processing and is placed in culture, routine observation in greenhouse The growing state of target weeds, target damage symptoms and growth inhibition situation are estimated after 20d, and claim aerial part fresh weight or strain fresh Weight, toxicity action of the medicament to target weeds is evaluated with target fresh weight inhibition.
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 handles 4 repetitions, often repeatedly 20 plants, if being blank control 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 careless part mixture of agent the 7th.
If E be three azole amides, halosulfuronmethyl it is mixed after the weeds weight surveyed be to compare the percentage of weeds weight.
The theoretical preventive effect of mixture calculates according to below equation：
E0=X×Y /100
In formula, X is that three azole amides weeds weight under certain dosage is to compare the percentage of weeds weight；Y is halosulfuronmethyl Weeds weight is the percentage of control weeds weight under certain dosage.
E-E0＞ 10% is antagonism；E-E0＜ -10% is synergistic effect；E-E0Value is made between ± 10% to be added With.
The preventive effect of the azole amide of table 1 three, halosulfuronmethyl and its mixture to barnyard grass
The preventive effect of the azole amide of table 2 three, halosulfuronmethyl and its mixture to Procumbent Falsepimpernel
The preventive effect of the azole amide of table 3 three, halosulfuronmethyl and its mixture to difformed galingale herb
Three azole amides, halosulfuronmethyl and its mixture composition determine knot to the herbicidal effect of barnyard grass, Procumbent Falsepimpernel, difformed galingale herb Fruit is shown in Table 1-3 respectively, it is known that three azole amides, the mass ratio of halosulfuronmethyl are 12+2,12+2.5,12+3,16+2,16+ 2.5,16+3,20+2,20+2.5,20+3, ternary recompounded composite E-E0Both less than -10%, to barnyard grass, Procumbent Falsepimpernel, special-shaped Sha Grass shows as synergistic effect；And when three azole amides, halosulfuronmethyl binary built are 20+3, to barnyard grass, Procumbent Falsepimpernel Synergistic effect is the most notable, to the E-E of barnyard grass0Value is respectively -29.21%；To the E-E of Procumbent Falsepimpernel0Value is respectively -14.77%；When When three azole amides, halosulfuronmethyl binary built are 16+3, the synergistic effect to difformed galingale herb is the most notable, its E-E0Value point Wei not -16.26%.
2）Field control effectiveness test
Reagent agent：Embodiment 1-21.
Comparison medicament：Comparative example 1-2.
Prevent and treat crop：Rice.
Controlling object：Grassy weed：Barnyard grass, moleplant seed；Broad leaved weed：Procumbent Falsepimpernel, Monochoria vaginalis；Sedge weed：It is different Type nutgrass flatsedge, cyperus iria.
Test method：
According to the area of experimental plot, the good various medicaments of precise, and after being watered dilution, knapsack sprayer is utilized, carry out Even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that decoction is uniformly sprayed application into experimental plot In, the phenomenon of accomplish no drain spray, spraying more.
20d, 40d observe weeds death condition, and the activity of weeding of more various medicaments after medicine respectively after experiment.This Outside, 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）, security 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
Dosage in table 4 and table 5 refers both to the dosage of active ingredient in each preparation.As can be seen that the present invention is logical from table 4 and table 5 Cross and three azole amides and halosulfuronmethyl mixture are used, all have to grassy weed, broad leaved weed, sedge weed notable Preventive effect effect, it is building performance significantly, and the lasting period grow.Drug effect after Herbicidal combinations medication simultaneously after 20 days and 40 days is obvious The effect being used alone better than a kind of single active ingredient.
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 Spot, illustrate the compound drug of the present invention has security to rice.
It is known that the illustrative embodiments that above-described embodiment uses 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 not departing from real situation of the present invention, these Improve and change falls within protection scope of the present invention.

Claims (3)

  1. A kind of 1. Herbicidal composition for rice field, it is characterised in that：Active ingredient is three azole amides and halosulfuronmethyl, described The mass ratio of three azole amides and halosulfuronmethyl is 0.5-50：0.1-50, described is three azole amides and halosulfuronmethyl two Weight/mass percentage composition of person's sum in Herbicidal combinations is 1-80%.
  2. 2. Herbicidal composition for rice field according to claim 1, it is characterised in that：The composition can be prepared into wettable Pulvis, water dispersible granules, granule, microemulsion, aqueous emulsion, aqueous suspension agent, oil-suspending agent.
  3. 3. Herbicidal composition for rice field according to claim 1 or 2 is used to prevent and treat rice terrace grass family, broad-leaved section, nutgrass flatsedge The application of section weeds.
CN201710332498.5A 2017-05-12 2017-05-12 A kind of Herbicidal composition for rice field Pending CN107410342A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107006506A (en) * 2017-05-27 2017-08-04 北京科发伟业农药技术中心 A kind of Herbicidal combinations for containing three azole amides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107006506A (en) * 2017-05-27 2017-08-04 北京科发伟业农药技术中心 A kind of Herbicidal combinations for containing three azole amides

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