CN107047591A - A kind of herbicidal composition of Han oxaziclomefones and promazine Sulfometuron Methyl - Google Patents
A kind of herbicidal composition of Han oxaziclomefones and promazine Sulfometuron Methyl Download PDFInfo
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- CN107047591A CN107047591A CN201710063197.7A CN201710063197A CN107047591A CN 107047591 A CN107047591 A CN 107047591A CN 201710063197 A CN201710063197 A CN 201710063197A CN 107047591 A CN107047591 A CN 107047591A
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- sulfometuron methyl
- promazine sulfometuron
- oxaziclomefones
- weed
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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
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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
- A01N43/86—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 1,3
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- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The weight ratio of the herbicidal composition of a kind of Han oxaziclomefones of present invention offer and promazine Sulfometuron Methyl, its effective ingredient Wei oxaziclomefones and promazine Sulfometuron Methyl, Suo Shu oxaziclomefones and promazine Sulfometuron Methyl is 99：1~1：99.Component is reasonable in the herbicidal composition of the present invention, activity when preventive effect is administered alone better than each component, with synergistic effect, expand control of weeds spectrum, a dispenser and prevent and kill off rice terrace grass family, Cyperaceae and broad leaved weed, spraying times are reduced, cost accounting is reduced, slows down the generation of Weed Resistance, it is good to crop safety, meet the security requirement of pesticidal preparations.The present invention has preferable preventive effect and high to Security of rice to most of paddy field weed such as rice field grassy weed, broad leaved weed and sedge weed.
Description
Technical field
The present invention relates to pesticide herbicide technical field, and in particular to one kind be used for prevent and treat rice field annual grassy weeds and
The herbicidal composition of barnyard grass and Kill weeds Han oxaziclomefones and promazine Sulfometuron Methyl.
Background technology
From or so nineteen fifty large-area applications 2,4-drop, the chlorine of 2 first 4 come since preventing and kill off rice terrace broad leaved weed, rice terrace is used
Herbicide kind is developed rapidly, and kind is updated, and has successively emerged in large numbers diphenyl ether, thiocarbamates, amide-type, quinoline
The herbicides such as dicarboxylic acid moiety class, sulfonylurea, form the more perfect chemical weed control body for being adapted to paddy rice different planting
System, as indispensable, highly important well stimulation in Rice Production.
But, as numerous herbicide kinds are persistently used in rice terrace large area, the problem of also producing many, mainly
Have：1. Weed Resistance is protruded, wherein more being protruded the resistance of propanil, promazine Sulfometuron Methyl, butachlor, benthiocarb with barnyard grass, most
Closely, the common weed such as the Cyperaceae such as difformed galingale herb, firefly Lin, angustifolia arrowhead herb, Monochoria korsakowii, Monochoria vaginalis, Pontederiaceae, Alismataceae is to sulphonyl
Carbamide herbicides generate resistance, make weeding problem more complicated.2. perennial weeds harm turns into major issue, particularly nutgrass flatsedge
Section perennial weeds is more prominent.3. advanced age barnyard grass and the problem of preventing and kill off of moleplant seed need to solve.4. the herbicide controlling spectrum of herbicide kind
Need to be expanded, and extend the lasting phase that soil prevents and kill off medicament.5. for wide spectrum, selectivity herbicide kind strong, easy to use
Demand it is more urgent.
Oxaziclomefone English common name oxaziclomefone, chemical name 3 [1- (3,5- dichlorophenyl)-propyl group] -3,
4- dihydro -6- methyl -5- phenyl -2H-1,3- zinc oxalates -4-one.Oxaziclomefone belongs to organic heterocyclic class, is inner sucting conduction type
Herbicide for paddy field, mainly by the root of weeds and cauline leaf basal sink.Leaves and stemses chlorosis, stopping life after weeds contact medicament
It is long, until withered.Oxaziclomefone mainly prevents and kill off rice terrace annual gramineous weed, nutgrass flatsedge and some broad leaved weeds etc., wherein
Including：Difformed galingale herb, rice barnyard grass, barnyard grass, moleplant seed, waterwort, needle spikesedge herb, Procumbent Falsepimpernel, Monochoria vaginalis and mexicana etc..It is used for after bud
After rice terrace, medicament is mainly by the root system and cauline leaf basal sink of weeds, and generally within medication two weeks after, weeds cauline leaf takes off
Green, rubescent, necrosis is final dead.Lasting period was up to 50 days.In the whole season of growth, preventing and kill off barnyard grass only needs medication 1 time.
Promazine Sulfometuron Methyl English common name Propyrisulfuron, molecular formula C16H18ClN7O5S.Promazine Sulfometuron Methyl is
The weeds of resistance to sulfonylurea herbicide, with residual effect effect, are had preferable preventive effect by a kind of selective broad-spectrum herbicide.
Barnyard grass, a thousand pieces of gold special efficacy of the , oxaziclomefones to rice field, but to the wealthy weeds in part, Sha in actual use
Careless effect is not satisfactory；Promazine Sulfometuron Methyl can prevent and kill off most of weeds, and to rice safety, be mainly used in preventing and kill off rice terrace and small
Piemarker, Amaranthus retroflexus, lady's-grass and the barnyard grass of wheatland and weeds to resistance to sulfonylurea herbicide have preferable preventive effect.Cause
This, oxaziclomefone, promazine Sulfometuron Methyl are carried out rational mixture by inventor, find there is notable synergy, expand control of weeds spectrum, one
Rice terrace grass family, Cyperaceae and broad leaved weed are prevented and kill off in secondary dispenser, reduce spraying times, reduce the effect of cost accounting.
The content of the invention
It is an object of the invention to provide a kind of component rationally, herbicidal spectrum is wide, and preventive effect is good, and drug cost is low, is not likely to produce
The herbicidal composition of drug-fast Han oxaziclomefones and promazine Sulfometuron Methyl.
The herbicidal composition of a kind of Han oxaziclomefones and promazine Sulfometuron Methyl, its effective ingredient Wei oxaziclomefones and promazine are phonetic
Sulphur is grand, and the weight ratio of Suo Shu oxaziclomefones and promazine Sulfometuron Methyl is 99：1~1：99.
The weight ratio of further scheme, Suo Shu oxaziclomefones and promazine Sulfometuron Methyl is 60：1~1：60.
The weight of further scheme, Suo Shu oxaziclomefones and promazine Sulfometuron Methyl and account for the composition total weight 0.1~
80%.
The weight of further scheme, Suo Shu oxaziclomefones and promazine Sulfometuron Methyl and account for the composition total weight 2~
20%.
Further scheme, the formulation of the composition is water dispersible granules, wettable powder, pulvis, granule or suspension
Agent.
The herbicidal composition of the present invention is used to prevent and kill off rice seedling bed, direct seading rice field, rice transplanting rice terrace and transplants water
Grassy weed, broad leaved weed and sedge weed between rice field.
For water dispersible granules, those skilled in the art are very familiar with completing the present invention using corresponding auxiliary agent.It is scattered
Agent is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, APES, EO/PO block polyethers；Wetting
Agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate, sodium lignin sulfonate, AEO, alkyl phenol polyoxy
Vinethene；Disintegrant be selected from ammonium sulfate, sodium sulphate, sodium chloride, ammonium chloride, urea, sucrose, glucose, carboxymethyl cellulose, can
Molten starch, polyvinylpyrrolidone；Binding agent is selected from polyvinyl alcohol, soluble starch, dextrin, xanthans, carboxymethyl (ethyl)
Cellulose family；Filler is selected from diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, clay.
To wettable powder, workable auxiliary agent has：Dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulphur
Hydrochlorate；Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate；Filler is selected from ammonium sulfate, urea, sucrose, grape
Sugar, diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, clay.
To pulvis, workable filler is selected from diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, pottery
Soil, clay.
To granule, workable auxiliary agent has：Carrier is selected from ammonium sulfate, urea, potassium dihydrogen phosphate, calcium superphosphate, diatom
It is soil, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, clay, boccaro rock dust, stone coal slag, clay, sand, red
Brick, sawdust, starch；Binding agent is selected from paraffin, gypsum, polyvinylpyrrolidone, carboxymethyl (ethyl) cellulose, hydroxypropyl methyl
Cellulose, PVP, polyacrylamide, polyethylene glycol, polyvinyl alcohol；Coloring agent is iron oxide.
To suspending agent, workable auxiliary agent has：Dispersant be selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate,
TERSPERSE 2425 (Huntsman Corporation of the U.S. produces, alkyl naphthalene sulfonic acid salt)；Emulsifying agent such as Nongru-700 # (common names：Alkane
Base fluosite APEO), agriculture breast 2201, this disk -60# (common names：Sorbitan monostearate), emulsifying agent
T-60 (common names：Sorbitan monostearate APEO), agriculture breast 1601# (common names：Phenethyl phenol polyoxy second
Alkene polyethenoxy ether), TERSPERSE 4894 (Huntsman Corporation of U.S. product)；Wetting agent is selected from alkylphenol-polyethenoxy base ether
Formaldehyde condensation products sulfate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkylsurfuric acid
Salt, alkylsulfonate, naphthalene sulfonate, TERSPSE 2500 (Huntsman Corporation of U.S. product)；Thickener is selected from xanthans, poly- second
Enol, bentonite, aluminium-magnesium silicate；Preservative is selected from formaldehyde, benzoic acid, sodium benzoate；Defoamer is organic silicon defoamer；It is anti-
Freeze agent and be selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts (such as sodium chloride).
To dispersible oil-suspending agent, workable auxiliary agent has：Dispersant is selected from polycarboxylate, lignosulfonates, alkyl
Naphthalene sulfonate, TERSPERSE 2425；Emulsifying agent is selected from the serial emulsifying agents (BY-110, BY-125, BY-140) of BY, agriculture breast
700#, agriculture breast 2201, this disk -60#, Tween-60 #, agriculture breast 1601#, TERSPERSE 4894；Wetting agent is selected from alkyl phenol polyoxy
Vinyl ethers formaldehyde condensation products sulfate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyoxyethylene groups ether phosphate,
Alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500；Thickener is selected from white carbon, polyvinyl alcohol, swelling
Soil, aluminium-magnesium silicate；Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts (such as sodium chloride)；Stabilizer is selected from ring
Oxygen soybean oil, epoxychloropropane, triphenyl phosphate；Decentralized medium is selected from soybean oil, rapeseed oil, corn oil, methyl oleate, bavin
Oil, machine oil, mineral oil.
Component is reasonable in the herbicidal composition of the present invention, activity when preventive effect is administered alone better than each component, with increasing
Effect is acted on, and is expanded control of weeds spectrum, a dispenser and is prevented and kill off rice terrace grass family, Cyperaceae and broad leaved weed, reduces spraying times,
Cost accounting is reduced, slows down the generation of Weed Resistance, it is good to crop safety, meet the security requirement of pesticidal preparations.This hair
It is bright all have to most of paddy field weed such as rice field grassy weed, broad leaved weed and sedge weed preferably prevent and kill off
Effect and high to Security of rice.
Embodiment
1st, in order to prevent and treat rice terrace broad leaved weed, grassy weed and the sedge weed in agricultural production, inventor with
Oxaziclomefone and promazine Sulfometuron Methyl have carried out Toxicity Determination research, and specific method is that indoor pot method carries out cauline leaf process,
Test reference《The part of farm-chemical indoor determination test rule herbicide the 9th》.
1.1 reagent agent
95% oxaziclomefone active compound；95% promazine Sulfometuron Methyl active compound.
1.2 for examination weeds
Procumbent Falsepimpernel Lindernia procumbens (Krock.) Philcox (broad leaved weed)
Difformed galingale herb Cyperus difformis L. (sedge weed)
Barnyard grass Echinochloa crus-galli. (grassy weed)
1.3 experimental design
The experiment sets 24 processing altogether, Qi Zhong oxaziclomefones and promazine Sulfometuron Methyl set 0.1 respectively, 1.0,2.5,3.0,6.0,
, oxaziclomefones are mixed with both promazine Sulfometuron Methyls sets up 9.9+0.1,6.0+0.1,3.0+ separately for the processing of 9.9 grams/ha of 6 dosage
0.1st, 2.5+0.1,1.0+0.1,0.1+0.1,0.1+1.0,0.1+2.5,0.1+3.0,0.1+6.0,0.1+9.9 grams/ha 11
Individual dosage ratio processing, separately sets 1 auxiliary agent control, 24 processing is set altogether, are repeated four times.
1.4 test method
Medicament uses now with the current, and active compound is used after dmso solution, adds Tween 80 emulsifying agent, prepares 10% female
Liquid.According to medicament characteristic, 6 dosage from high to low is set.
The culture of target weeds uses potted plant cultivation, with 11 × 12cm plastic tubs, the rice field of herbicide will be not used
In the soil adopted back air-dry, fill in basin, basin at dry ground quantitative 4/5 after sieving, soil pH value 7.0, the content of organic matter 1.2%.Will
Each about 30 uniform program requests are in soil surface, blinding after Procumbent Falsepimpernel, difformed galingale herb, the barnyard grass seed of last year field collection soak
It is placed in greenhouse and cultivates after 2.5cm~1cm, 28~32 DEG C/18~25 DEG C of indoor temperature (d/n) after planting keeps ground moistening.
Spray in spray tower (ASS-1 type pesticide spraying systems, DG8003 sprays are put in weeds Procumbent Falsepimpernel, difformed galingale herb, barnyard grass 3-5 leaves
Head, atomisation pressure 2.75MPA, 40kg/ mus of spouting liquid), dispenser preserves 3cm water layers after one day, is placed in greenhouse and cultivates observation.
1.5 weedy rices and analysis method
Periodical visual inspection observes growth conditions, poisoning symptom and the poisoning degree of weeds after dispenser, records after symptom of chemical damage, medicine
The type of action of 14 days medicaments mixed with use Colby method evaluations in 21 days, further inquires into the reasonability of proportioning.
1.5.1 ocular estimate
After medicine 14 days with ocular estimate investigation records activity of weeding, investigated using following grade scale：
1 grade：It is all dead；
2 grades：Equivalent to the 0-2.5% of blank district；
3 grades：Equivalent to the 2.6-5% of blank district；
4 grades：Equivalent to the 5.1~10% of blank district；
5 grades：Equivalent to the 10.1~15% of blank district；
6 grades：Equivalent to the 15.1~25% of blank district；
7 grades：Equivalent to the 25.1~35% of blank district；
8 grades：Equivalent to the 35.1~67.5% of blank district；
9 grades：Equivalent to the 67.6~100% of blank district；
1.5.2 growth inhibition assay
Clip respectively handles ground chlorenchyma at 21 days, using scales/electronic balance weighing, actual survival rate E is calculated, using public affairs
Formula (2) calculates theoretical survival rate E0, is examined with Colby methods, evaluates the two mixed synergy type to weeds.
The check plot weeds fresh weight of actual survival rate E (%)=treatment region weeds fresh weight × 100/
Theoretical survival rate E0=XY/100 (n-1)
X represents the herbicide 1 i.e. Weed-control effect of oxaziclomefone
Y represents the herbicide 2 i.e. Weed-control effect of promazine Sulfometuron Methyl
Nn represents mixture herbicide kind sum
As E-E0 ＞ 10%, illustrate to produce synergistic effect, as E-E0 ＜ -10%, illustrate to produce antagonism, work as E-
E0 between ± 10% when, illustrate produce addition.
2 results and analysis
2.1 weeds death conditions
5 days after dispenser, the barnyard grass growth of Shi oxaziclomefones single dose processing slows down, and Procumbent Falsepimpernel, difformed galingale herb start to occur
Yellow symptom is withered until dead therewith；Dispenser 7 days, the barnyard grass terminal bud handled with promazine Sulfometuron Methyl reddens, and starts dead, abnormal shape
Nutgrass flatsedge, Procumbent Falsepimpernel terminal bud has the different degrees of symptom that reddens.
14 days visual observations after 2.2 medicines
14 days after medicine, each treatment region weeds are carried out with range estimation investigation, it is as a result as follows：
The oxaziclomefone promazine Sulfometuron Methyl of table 1 uses the visual observation (level) of 14 days Procumbent Falsepimpernels after medicine with
The oxaziclomefone promazine Sulfometuron Methyl of table 2 uses the visual observation (level) of 14 days difformed galingale herbs after medicine with
The oxaziclomefone promazine Sulfometuron Methyl of table 3 uses the visual observation (level) of 14 days barnyard grasses after medicine with
21 days investigation results after 2.3 medicines
The oxaziclomefone promazine Sulfometuron Methyl of table 4 is mixed to the actual survival rate of Procumbent Falsepimpernel and theoretical survival rate
To the virulence of Procumbent Falsepimpernel：Oxaziclomefone is preferable to the preventive effect of Procumbent Falsepimpernel, is the susceptible weeds of medicament, promazine Sulfometuron Methyl
General to the preventive effect of Procumbent Falsepimpernel, Sui oxaziclomefone, the increase of promazine Sulfometuron Methyl consumption, it is mixed after the preventive effect of Procumbent Falsepimpernel is carried
It is high., oxaziclomefones, promazine Sulfometuron Methyl press 1-60 as seen from Table 4：60-1 is compounded, and E-E0 ＞ 10%, the i.e. preventive effect to Procumbent Falsepimpernel are in
Synergistic effect.
The mixed actual survival rate and theoretical survival rate to difformed galingale herb of the oxaziclomefone promazine Sulfometuron Methyl of table 5
The mixed virulence to difformed galingale herb of oxaziclomefone, promazine Sulfometuron Methyl：Oxaziclomefone, promazine Sulfometuron Methyl are to difformed galingale herb
Preventive effect it is general, Sui oxaziclomefone, the increase of promazine Sulfometuron Methyl consumption, it is mixed after the preventive effect of difformed galingale herb is greatly improved.
1-60 is pressed from the Kan Chu oxaziclomefones of table 5, promazine Sulfometuron Methyl：99-1 is compounded, E-E0 ＞ 10%, i.e., the preventive effect to difformed galingale herb is in increase
Effect is acted on.
The mixed actual inhibiting rate and theoretical inhibiting rate to barnyard grass of the oxaziclomefone promazine Sulfometuron Methyl of table 6
The mixed virulence to barnyard grass of oxaziclomefone, promazine Sulfometuron Methyl：Oxaziclomefone is excellent to the preventive effect of barnyard grass, is medicament
Susceptible weeds, promazine Sulfometuron Methyl has stronger inhibitory action to barnyard grass, and Sui oxaziclomefone, the increase of promazine Sulfometuron Methyl consumption,
The preventive effect of barnyard grass is greatly improved after mixed.0.1-6 is pressed from the Kan Chu oxaziclomefones of table 6, promazine Sulfometuron Methyl：6-0.1 E- after compounding
E0 ＞ 10%, i.e., the preventive effect to barnyard grass is in synergistic effect.
From above result of the test Ke to find out the phonetic sulphur of , oxaziclomefones, promazine by 1-60：60-1 is compounded to Procumbent Falsepimpernel, abnormal shape
Nutgrass flatsedge, barnyard grass are in synergistic effect, mixed to expand herbicide controlling spectrum, delay Weed Resistance, Jiang Di oxaziclomefones and promazine Sulfometuron Methyl
The two single dose content, improves total preventive effect, reduces application cost, safer to crop, and the two, which is used with, in production certain
Feasibility.
Present invention is further illustrated with reference to embodiment.
Embodiment 1：
Weighing 5% promazine Sulfometuron Methyl, 90% oxaziclomefone, 3%TERSPERSE 2700, (poly- carboxylic hydrochloric acid, U.S.'s Hensel is stepped
Company produce), 2% dispersing agent NNO (alkyl naphthalene sulfonate formaldehyde composition), 1% Nekal BX (nekal),
1%K-12 (lauryl sodium sulfate), 3% soluble starch, 3% glucose, kaolin add to 100% parts by weight.Above-mentioned raw materials
The method of frequent regulation water intaking dispersible granule is that mixing, ultra micro air-flow crushing, mixing, granulation step produce 95% oxaziclomefone
Promazine Sulfometuron Methyl water dispersible granules.
Embodiment 2
Weigh 2% promazine Sulfometuron Methyl, 84% oxaziclomefone, 3%TERSPERSE 2700,4% sodium lignin sulfonate, 1%
Nekal BX, 1%K-12,1% carboxymethyl cellulose, 3% urea, diatomite add to 100% parts by weight.Above-mentioned raw materials are through routine
Produce the method i.e. mixing of water dispersible granules, ultra micro air-flow crushing, mixing, that granulation step produces 86% oxaziclomefone promazine is phonetic
Sulphur precititation dispersible granule.
Embodiment 3
Weigh 99% promazine Sulfometuron Methyl, 1% oxaziclomefone, 4%TERSPERSE 2700,1% Nekal BX, 1%K-12,
0.8% dextrin, 5% ammonium sulfate, attapulgite add to 100% parts by weight.The side of the frequent regulation water intaking dispersible granule of above-mentioned raw materials
Method is that mixing, ultra micro air-flow crushing, mixing, granulation step produce 100% oxaziclomefone promazine Sulfometuron Methyl water dispersible granules.
Embodiment 4：
Weigh 50% promazine Sulfometuron Methyl, 2.5% oxaziclomefone, 4%Morwet D-425 (alkylnaphthalene sulfonate, Aksu
Nobel produce), 3% dispersing agent NNO, 2% Nekal BX, 2%K-12,2% polyvinylpyrrolidone, 2.5% xanthans, height
Ridge soil adds to 100% parts by weight.The method of the frequent regulation water intaking dispersible granule of above-mentioned raw materials is mixing, ultra micro air-flow crushing, mixed
Close, granulation step produces 52.5% oxaziclomefone promazine Sulfometuron Methyl water dispersible granules
Embodiment 5
Weigh 3% promazine Sulfometuron Methyl, 44% oxaziclomefone, 5% calcium lignosulfonate, 2% Nekal BX, 1%K-12,
3% White Carbon black, kaolin add to 100% parts by weight.Above-mentioned raw materials are blended, and 47% oxaziclomefone third is made after air-flow crushing
Piperazine Sulfometuron Methyl wettable powder
Embodiment 6
Weigh 10% promazine Sulfometuron Methyl, 8% oxaziclomefone, 4% calcium lignosulfonate, 3%TERSPERSE 2700,2%
Nekal BX, 1%K-12,3% White Carbon black, precipitated calcium carbonate add to 100% parts by weight.Above-mentioned raw materials are blended, air-flow crushing
18% oxaziclomefone promazine Sulfometuron Methyl wettable powder is made afterwards
Embodiment 7
Weigh 8% promazine Sulfometuron Methyl, 10% oxaziclomefone, 4% calcium lignosulfonate, 3% dispersing agent NNO, 1% pull open powder
BX, 1%K-12,3% White Carbon black, attapulgite add to 100% parts by weight.Above-mentioned raw materials are blended, are made after air-flow crushing
18% oxaziclomefone promazine Sulfometuron Methyl wettable powder
Embodiment 8
Weigh 15% promazine Sulfometuron Methyl, 5% oxaziclomefone, 4% sodium lignin sulfonate, 2%TERSPERSE 2700,2%
K-12,3% White Carbon black, clay add to 100% parts by weight.Above-mentioned raw materials are blended, and 20% Mi oxazines grass is made after air-flow crushing
Ketone promazine Sulfometuron Methyl wettable powder
Embodiment 9
Weigh 98% promazine Sulfometuron Methyl, 2% oxaziclomefone, 5% White Carbon black, kaolin and add to 100% parts by weight.Above-mentioned original
Material is blended, and 100% oxaziclomefone promazine Sulfometuron Methyl pulvis is made after air-flow crushing.
Embodiment 10
Weigh 1% promazine Sulfometuron Methyl, 99% oxaziclomefone, 10% diatomite, talcum powder and add to 100% parts by weight.It is above-mentioned
Raw material is blended, and 100% oxaziclomefone promazine Sulfometuron Methyl pulvis is made after air-flow crushing.
Embodiment 11
20% promazine Sulfometuron Methyl, 50% oxaziclomefone, 3% paraffin, 1% White Carbon black, 1% iron oxide, sand is weighed to add to
100% parts by weight.Coating method granulation above-mentioned raw materials in , Jiang oxaziclomefone, promazine Sulfometuron Methyl and White Carbon black co-grinding into female powder,
It is standby；Paraffin hot melt is in a liquid state into penetrating to wash and drying and preheating is to 50 DEG C of sands, and it is well mixed after, female powder is added,
Stirring 5~10 minutes, cools to normal temperature, and 70% oxaziclomefone promazine Sulfometuron Methyl granule is made
Embodiment 12
Weigh 32% promazine Sulfometuron Methyl, 28% oxaziclomefone, 15% starch, 2.5% polyvinylpyrrolidone, 1% oxidation
Iron, light weight calcium add to 100% parts by weight.Extrude granulation granulation.Above-mentioned raw materials are blended, after air-flow crushing, and add water kneading, squeeze
Grain is pressed into, and is dried, is sieved, 60% oxaziclomefone promazine Sulfometuron Methyl granule is made.
Embodiment 13
Weigh 8% promazine Sulfometuron Methyl, 12% oxaziclomefone, 3%TERSPERSE 4894,2%TERSPERSE2500,1%
TERSPERSE 2425,0.2% xanthans, 5% ethylene glycol, 0.3% benzoic acid, 2.5% organic silicon defoamer, deionized water add
To 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and 20% oxazine grass is made after being sanded with sand mill
Ketone promazine Sulfometuron Methyl suspending agent.
Embodiment 14
Weigh 5% promazine Sulfometuron Methyl, 5% oxaziclomefone, the emulsifying agent T- of 1.5%NNO, 1%TERSPERSE 2500,2%
60th, 3% Nongru-700 #, 0.1% xanthans, the 5% the third ethanol, 2.5% formaldehyde, 0.3% organic silicon defoamers, deionized water are added to
100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and 10% oxaziclomefone is made after being sanded with sand mill
Promazine Sulfometuron Methyl suspending agent.
Embodiment 15
Weigh 6% promazine Sulfometuron Methyl, 10% oxaziclomefone, 3%TERSPERSE 4894,1%TERSPERSE2500,1%
TERSPERSE 2425,0.2% xanthans, 1% aluminium-magnesium silicate, 5% ethylene glycol, 0.3% sodium benzoate, 2.5% organosilicon disappear
Infusion, deionized water adds to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, after being sanded with sand mill
16% oxaziclomefone promazine Sulfometuron Methyl suspending agent is made.
Embodiment 16
Weigh 20% promazine Sulfometuron Methyl, 10% oxaziclomefone, 3% Nongru-700 #, 2% agriculture breast 1601#, 1.5%
TERSPERSE 2500,2.5%TERSPERSE 2425,0.2% xanthans, 3% white carbon, 5% ethylene glycol, 0.3% benzene first
Acid, 2.5% organic silicon defoamer, deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear is disperseed
30min, is made 30% oxaziclomefone promazine Sulfometuron Methyl suspending agent after being sanded with sand mill.
Embodiment 17
Weigh 3% promazine Sulfometuron Methyl, 2% oxaziclomefone, this disk -60# of 2%TERSPERSE 2425,4%, 3% tween -
60#, 2% 2500,2.5% white carbon of Nongru-700 #, 1%TERSPERSE, 5% propane diols, 1% epoxychloropropane, oleic acid first
Ester adds to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and 5% oxazine is made after being sanded with sand mill
The dispersible oil-suspending agent of humulone promazine Sulfometuron Methyl.
Embodiment 18
Weigh 3% promazine Sulfometuron Methyl, 3% oxaziclomefone, 2% dispersing agent NNO, 3% agriculture breast 2201#, 8%BY-110,1%
TERSPERSE 2500,1% aluminium-magnesium silicate, 3% propane diols, 15% epoxidized soybean oil, soybean oil add to 100% parts by weight.On
State raw material blended, high speed shear disperses 30min, 6% oxaziclomefone promazine Sulfometuron Methyl is made after being sanded with sand mill to be divided
Dissipate oil-suspending agent.
Embodiment 19
Weigh 4% promazine Sulfometuron Methyl, 6% oxaziclomefone, this disk -60# of 3%TERSPERSE 2425,3%, 3% tween -
The white carbon of 60#, 8%BY-110,1%TERSPERSE 2500,2.5%, 5% propane diols, 20% epoxidized soybean oil, methyl oleate
Add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and 10% oxazine grass is made after being sanded with sand mill
The dispersible oil-suspending agent of ketone promazine Sulfometuron Methyl.
Embodiment 20
Weigh 5% promazine Sulfometuron Methyl, 2.5% oxaziclomefone, 3% dispersing agent NNO, 5%BY-125,4% this disk -60#,
4% agriculture breast 1601#, 1% phenethyl phenol polyoxyethylene groups ether phosphate, 2.5% bentonite, 5% glycerine, 3% triphenyl phosphate,
Rapeseed oil adds to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, are made after being sanded with sand mill
The 7.5% dispersible oil-suspending agent of oxaziclomefone promazine Sulfometuron Methyl.
Embodiment 21：Field control effectiveness test
Applicant is on June 1st, 2010 in 6% oxaziclomefone of the Jiaxing City, Zhejiang Province rice direct seeding field with embodiment 18
Experiment of promazine Sulfometuron Methyl (3%+3%) the dispersible oil-suspending agent to paddy field weed.Field main weeds have Eclipta prostrata, rain long
Flower, Procumbent Falsepimpernel, barnyard grass and difformed galingale herb, weed size is in 2~4 leaf phases.Test medicine and dosage are 6% oxaziclomefone promazine
Dispersible oil-suspending agent 20g/ mus of Sulfometuron Methyl, 30g/ mus, 40g/ mus, dispersible oil suspending agent 60ml/ mus of 25g/ Sheng oxaziclomefones,
10% 20g/ mus of promazine Sulfometuron Methyl wettable powder.Using conventional spray-on process.
The dispersible oil-suspending agent of oxaziclomefone promazine Sulfometuron Methyl of table 7 6% is to rice direct seeding field weed control efficacy
The dispersible oil-suspending agent of oxaziclomefone promazine Sulfometuron Methyl of table 8 6% is to rice direct seeding field weed control efficacy
The dispersible oil suspending agent of oxaziclomefone promazine Sulfometuron Methyl of table 9 6% is to rice direct seeding field weed control efficacy
Result of the test shows：30 days after 6% dispersible oil suspending agent 30g/ mus of oxaziclomefone promazine Sulfometuron Methyl, 40g/ mus of medicines
Comparison medicament is all remarkably higher than to Monochoria korsakowii, Procumbent Falsepimpernel, Eclipta prostrata, difformed galingale herb, the average strain preventive effect of barnyard grass and fresh weight preventive effect
Dispersible oil suspending agent 60ml/ mus of 2.5% oxaziclomefone, 10% 20g/ mus of promazine Sulfometuron Methyl wettable powder, illustrate that two medicaments are mixed
There is obvious synergistic effect in crop field after matching somebody with somebody, while having saved drug cost, expand control of weeds spectrum.
Embodiment 22：Field control effectiveness test
Applicant is careless with 18% oxazine of embodiment 6 in Xianju County in Zhejiang Province transplanted rice field on June 25th, 2010
The experiment of ketone promazine Sulfometuron Methyl (10%+8%) WP on Rice field weed.Field main weeds have Eclipta prostrata, rain long
Flower, Procumbent Falsepimpernel, barnyard grass and difformed galingale herb, weed size is in 2~4 leaf phases.Test medicine and dosage are 18% oxaziclomefone third
8g/ mus of piperazine Sulfometuron Methyl wettable powder, 10g/ mus, 12g/ mus, 60ml/ mus of 25g/ Sheng oxaziclomefone oil suspending agents, 10% promazine is phonetic
Grand wettable powder 20g/ mus of sulphur.Using conventional spray-on process.
The oxaziclomefone promazine Sulfometuron Methyl WP on Rice transplant field weed control efficacy of table 10 18%
The oxaziclomefone promazine Sulfometuron Methyl WP on Rice transplant field weed control efficacy of table 11 18%
The oxaziclomefone promazine Sulfometuron Methyl WP on Rice transplant field weed control efficacy of table 11 18%
Result of the test shows：30 days after 18% 10g/ mus, 12g/ mus medicines of oxaziclomefone promazine Sulfometuron Methyl wettable powder
Comparison medicament 25g/ liters are above to Monochoria korsakowii, Procumbent Falsepimpernel, Eclipta prostrata, difformed galingale herb, the average strain preventive effect of barnyard grass and fresh weight preventive effect
Dispersible oil suspending agent 60ml/ mus of oxaziclomefone, 10% 20g/ mus of promazine Sulfometuron Methyl wettable powder, illustrate after two medicament mixtures
There is obvious synergistic effect in crop field in, while saving drug cost.
In summary, instant component rationally, test by activity when preventive effect is administered alone better than each component, field control effectiveness test
Demonstrate,proving its combination has synergistic effect, and it is miscellaneous that expansion control of weeds is composed, rice terrace grass family, Cyperaceae and broad-leaved are prevented and kill off in a dispenser
Grass, reduces spraying times, reduces cost accounting, slows down the generation of Weed Resistance, good to crop safety, meets pesticidal preparations
Security requirement.
Claims (5)
1. the herbicidal composition of a kind of Han oxaziclomefones and promazine Sulfometuron Methyl, it is characterised in that：Its effective ingredient Wei oxazines grass
The weight ratio of ketone and promazine Sulfometuron Methyl, Suo Shu oxaziclomefones and promazine Sulfometuron Methyl is 99：1~1：99.
2. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and promazine Sulfometuron Methyl, it is characterised in that：
Suo Shu oxaziclomefones and the weight of promazine Sulfometuron Methyl ratio are 60：1~1：60.
3. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 or 2 and promazine Sulfometuron Methyl, its feature exists
In：Suo Shu oxaziclomefones and the weight of promazine Sulfometuron Methyl and account for the 0.1 ~ 80% of the composition total weight.
4. the herbicidal composition of a kind of Han oxaziclomefones according to claim 3 and promazine Sulfometuron Methyl, it is characterised in that：
Suo Shu oxaziclomefones and the weight of promazine Sulfometuron Methyl and account for the 2 ~ 20% of the composition total weight.
5. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and promazine Sulfometuron Methyl, it is characterised in that：
The formulation of the composition is water dispersible granules, wettable powder, pulvis, granule or suspending agent.
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| CN103430955A (en) * | 2013-08-29 | 2013-12-11 | 江苏省农用激素工程技术研究中心有限公司 | Weeding composition containing halosulfuron-methyl and oxaziclomefone |
| CN106259397A (en) * | 2015-05-12 | 2017-01-04 | 陈雨兰 | A kind of Herbicidal composition for rice field |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103430955A (en) * | 2013-08-29 | 2013-12-11 | 江苏省农用激素工程技术研究中心有限公司 | Weeding composition containing halosulfuron-methyl and oxaziclomefone |
| CN106259397A (en) * | 2015-05-12 | 2017-01-04 | 陈雨兰 | A kind of Herbicidal composition for rice field |
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