CN107087622A - Herbicidal composition and its application of a kind of Han oxaziclomefones and Oxyfluorfen - Google Patents
Herbicidal composition and its application of a kind of Han oxaziclomefones and Oxyfluorfen Download PDFInfo
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- CN107087622A CN107087622A CN201710279978.XA CN201710279978A CN107087622A CN 107087622 A CN107087622 A CN 107087622A CN 201710279978 A CN201710279978 A CN 201710279978A CN 107087622 A CN107087622 A CN 107087622A
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- oxyfluorfen
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
- A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
- A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
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Abstract
The invention discloses a kind of Han oxaziclomefones and the herbicidal composition of Oxyfluorfen.Containing active into point oxaziclomefone and an Oxyfluorfen, wherein, the weight ratio between both oxaziclomefone and Oxyfluorfen is 99:1~1:99, preferably 10:1~1:10.Oxaziclomefone and the cumulant of Oxyfluorfen are the 0.1%~80% of the composition total weight, preferably 2%~50%.Oxaziclomefone and the cumulant of Oxyfluorfen are weight sum.Herbicidal composition component is reasonable in 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.
Description
Technical field
The invention belongs to herbicide technology field, the herbicide of more particularly to a kind of Han oxaziclomefones and Oxyfluorfen
Composition and its application, and in particular to a kind of weeding for being used to prevent and treat rice field annual grassy weeds and barnyard grass and corn field weed
Agent, the binary herbicidal composition that it is made up of oxaziclomefone and Oxyfluorfen for activity.
Background technology
Oxyfluorfen English common name oxyfluorfen, molecular formula C15H11ClF3NO4.Oxyfluorfen is 1975
The fluorine-containing benzene ether-derivative herbicides that year is succeeded in developing by Rhom and Hass of the U.S., its activity of weeding improves 5 than corresponding nitrofen
~10 times, be 16.32 times of benthiocarb.Wide using scope, broad weed-killing spectrum, the lasting period is long, and mu consumption is few, and activity is high, can with it is many
Kind of mixture of herbicides is used, and expands herbicide controlling spectrum, improves drug effect, easy to use, both can bud pre-treatment, again can bud post processing, toxicity
It is low.
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.
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;Oxyfluorfen has as a kind of artificial synthesized auxin to broad leaved weed, nutgrass flatsedge
There is preferable preventive effect, but may produce harm to some crops in use, and to grassy weed such as barnyard grass
Grass, moleplant seed etc. are invalid.Therefore, oxaziclomefone, Oxyfluorfen are carried out rational mixture by inventor, find to have significantly increasing
Effect, expands control of weeds spectrum, a dispenser and prevents and kill off rice terrace grass family, Cyperaceae and broad leaved weed, reduce spraying times, reduction
The effect of cost accounting, to rice safety.
The content of the invention
It is an object of the invention to provide herbicidal composition and its application of a kind of Han oxaziclomefones and Oxyfluorfen,
There is provided a kind of component rationally, herbicidal spectrum is wide, and preventive effect is good, and drug cost is low, is not likely to produce drug-fast Han oxaziclomefones and ethoxy
The herbicidal composition of AKH7088.
It is used to prevent and kill off rice seedling bed, direct seading rice field, rice transplanting it is another object of the present invention to provide above-mentioned composition
Purposes in rice terrace and transplanting rice field grassy weed, broad leaved weed and sedge weed.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of herbicidal composition containing oxaziclomefone and Oxyfluorfen, including containing active into a point oxazine
Weight ratio between both humulone and Oxyfluorfen, wherein , oxaziclomefones and Oxyfluorfen is 99:1~1:99, preferably
10:1~1:10.Oxaziclomefone and the cumulant of Oxyfluorfen are the 0.1%~80% of the composition total weight, preferably
2%~50%.Oxaziclomefone and the cumulant of Oxyfluorfen are weight sum.
According to method known in those skilled in the art, the herbicide group of Han oxaziclomefones of the present invention and Oxyfluorfen
Any formulation agriculturally allowed can be configured to during compound practical application, preparation formulation is water dispersible granules, wettable powder, powder
Agent, granule, suspending agent, dispersible oil-suspending agent.
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.
A kind of application of the herbicidal composition of Han oxaziclomefones and Oxyfluorfen, described herbicidal composition is anti-
Except in rice seedling bed, direct seading rice field, rice transplanting rice terrace and transplanting rice field annual grassy weeds and barnyard grass and corn field weed
Application.
The invention has the advantages that:
1st, herbicidal composition component of the invention is reasonable, 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.
2nd, herbicidal composition of the invention have to rice field grassy weed, broad leaved weed and sedge weed compared with
Good preventive effect.
Certainly, any product for implementing the present invention it is not absolutely required to while reaching all the above advantage.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
In order to prevent and treat rice terrace broad leaved weed, grassy weed and the sedge weed in agricultural production, inventor Yi Evil
Metribuzin and Oxyfluorfen have carried out Toxicity Determination research, and specific method is that indoor pot method carries out cauline leaf process, examination
Test reference《The part of farm-chemical indoor determination test rule herbicide the 9th》.
1.1 reagent agent
95% oxaziclomefone active compound;95% Oxyfluorfen 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 Oxyfluorfen set 0.2 respectively, 0.4,0.8,1.6,3.2,
, oxaziclomefones are mixed with both Oxyfluorfens sets up 6.4+0.2,3.2+0.2,1.6+ separately for the processing of 6.4 grams/ha of 6 dosage
0.2nd, 0.8+0.2,0.4+0.2,0.2+0.2,0.2+0.4,0.2+0.8,0.2+1.6,0.2+3.2,0.2+6.4 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 dispenser 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 (1) of actual survival rate E (%)=treatment region weeds fresh weight × 100/
Theoretical survival rate E0=XY/100 (n-1) (2)
X represents the herbicide 1 i.e. Weed-control effect of oxaziclomefone in formula, and Y represents that the herbicide 2 i.e. weeds of Oxyfluorfen prevent
Effect, n represents mixture herbicide kind sum.
Work as E-E0During > 10%, illustrate to produce synergistic effect, work as E-E0During < -10%, illustrate to produce antagonism, work as E-
E0Between ± 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, and the barnyard grass terminal bud of dispenser Oxyfluorfen processing in 7 days reddens, and starts dead, special-shaped Sha
Grass, 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 Oxyfluorfen of table 1 uses the visual observation (level) of 14 days Procumbent Falsepimpernels after medicine with
The oxaziclomefone Oxyfluorfen of table 2 uses the visual observation (level) of 14 days difformed galingale herbs after medicine with
The oxaziclomefone Oxyfluorfen 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 Oxyfluorfen of table 4 is mixed to the actual survival rate of Procumbent Falsepimpernel and theoretical survival rate
The mixed virulence to Procumbent Falsepimpernel of oxaziclomefone, Oxyfluorfen:Oxaziclomefone is preferable to the preventive effect of Procumbent Falsepimpernel, is medicine
The susceptible weeds of agent, Oxyfluorfen is general to the preventive effect of Procumbent Falsepimpernel, and Sui oxaziclomefone, the increase of Oxyfluorfen consumption,
The preventive effect of Procumbent Falsepimpernel is improved after mixed.Actual preventive effect difference is generally higher than 10% after using with as seen from Table 4, right after the two is mixed
The preventive effect of Procumbent Falsepimpernel is in synergistic effect.
The mixed actual survival rate and theoretical survival rate to difformed galingale herb of the oxaziclomefone Oxyfluorfen of table 5
The mixed virulence to difformed galingale herb of oxaziclomefone, Oxyfluorfen:Oxaziclomefone, Oxyfluorfen are to difformed galingale herb
Preventive effect it is general, Sui oxaziclomefone, the increase of Oxyfluorfen consumption, it is mixed after the preventive effect of difformed galingale herb is greatly improved.
Actual preventive effect difference after using with as seen from Table 5 is generally higher than 10%, and the preventive effect of difformed galingale herb is made in synergy after the two is mixed
With.
The mixed actual inhibiting rate and theoretical inhibiting rate to barnyard grass of the oxaziclomefone Oxyfluorfen of table 6
The mixed virulence to barnyard grass of oxaziclomefone, Oxyfluorfen:Oxaziclomefone is excellent to the preventive effect of barnyard grass, is medicament
Susceptible weeds, Oxyfluorfen has stronger inhibitory action to barnyard grass, and Sui oxaziclomefone, the increase of Oxyfluorfen consumption,
The preventive effect of barnyard grass is greatly improved after mixed.Actual preventive effect difference after using with as seen from Table 6 is generally higher than 10%, and the two is used with
The preventive effect to barnyard grass is in synergistic effect afterwards.
From above result of the test Ke to find out that , oxaziclomefones, Oxyfluorfen are used with, to Procumbent Falsepimpernel, difformed galingale herb, barnyard grass
It is mixed to expand herbicide controlling spectrum in synergistic effect, delay Weed Resistance, Jiang Di oxaziclomefones contain with both Oxyfluorfens single dose
Amount, 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.
Example of formulations 1
Weighing 20% Oxyfluorfen, 20% 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 40% oxaziclomefone
Oxyfluorfen water dispersible granules.
Example of formulations 2
Weigh 12% Oxyfluorfen, 18% 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, granulation step and produce 30% oxaziclomefone ethoxy fluorine
Careless ether water dispersible granules.
Example of formulations 3
Weigh 8% Oxyfluorfen, 12% 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 20% oxaziclomefone Oxyfluorfen water dispersible granules.
Example of formulations 4
Weigh 20% Oxyfluorfen, 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 22.5% oxaziclomefone Oxyfluorfen water dispersible granules.
Example of formulations 5
Weigh 3% Oxyfluorfen, 24% 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 27% oxaziclomefone second is made after air-flow crushing
Oxygen AKH7088 wettable powder.
Example of formulations 6
Weigh 10% Oxyfluorfen, 28% 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
38% oxaziclomefone Oxyfluorfen wettable powder is made afterwards.
Example of formulations 7
Weigh 10% Oxyfluorfen, 30% 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
40% oxaziclomefone Oxyfluorfen wettable powder.
Example of formulations 8
Weigh 15% Oxyfluorfen, 15% 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 30% oxazine grass is made after air-flow crushing
Ketone Oxyfluorfen wettable powder.
Example of formulations 9
Weigh 18% Oxyfluorfen, 22% oxaziclomefone, 5% White Carbon black, kaolin and add to 100% parts by weight.It is above-mentioned
Raw material is blended, and 40% oxaziclomefone Oxyfluorfen pulvis is made after air-flow crushing.
Example of formulations 10
Weigh 30% Oxyfluorfen, 15% oxaziclomefone, 10% diatomite, talcum powder and add to 100% parts by weight.It is above-mentioned
Raw material is blended, and 45% oxaziclomefone Oxyfluorfen pulvis is made after air-flow crushing.
Example of formulations 11
1.0% Oxyfluorfen, 1.5% oxaziclomefone, 3% paraffin, 1% White Carbon black, 1% iron oxide, sand is weighed to add
To 100% parts by weight., is standby Jiang oxaziclomefone, cafenstrole and White Carbon black co-grinding into female powder in coating method granulation above-mentioned raw materials
With;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, stirred
Mix 5~10 minutes, cool to normal temperature, 2.5% oxaziclomefone Oxyfluorfen granule is made.
Example of formulations 12
Weigh 2.2% Oxyfluorfen, 2.8% oxaziclomefone, 15% starch, 2.5% polyvinylpyrrolidone, 1% oxygen
Change iron, light weight calcium and add to 100% parts by weight.Extrude granulation granulation.Above-mentioned raw materials are blended, after air-flow crushing, and add water kneading,
Extruding granulating, and dry, sieve, 5% oxaziclomefone Oxyfluorfen granule is made.
Example of formulations 13
Weigh 8% Oxyfluorfen, 12% oxaziclomefone, 3%TERSPERSE 4894,2%TERSPERSE 2500,
1%TERSPERSE 2425,0.2% xanthans, 5% ethylene glycol, 0.3% benzoic acid, 2.5% organic silicon defoamer, deionization
Water adds to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and 20% oxazine is made after being sanded with sand mill
Humulone Oxyfluorfen suspending agent.
Example of formulations 14
Weigh 5% Oxyfluorfen, 25% 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 30% oxaziclomefone is made after being sanded with sand mill
Oxyfluorfen suspending agent.
Example of formulations 15
Weigh 6% Oxyfluorfen, 24% 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
30% oxaziclomefone Oxyfluorfen suspending agent is made.
Example of formulations 16
Weigh 20% Oxyfluorfen, 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 Oxyfluorfen suspending agent after being sanded with sand mill.
Example of formulations 17
Weigh 3% Oxyfluorfen, 12% 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 15% oxazine is made after being sanded with sand mill
The dispersible oil-suspending agent of humulone Oxyfluorfen.
Example of formulations 18
Weigh 3% Oxyfluorfen, 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 Oxyfluorfen is made after being sanded with sand mill to be divided
Dissipate oil-suspending agent.
Example of formulations 19
Weigh 4% Oxyfluorfen, 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 Oxyfluorfen.
Example of formulations 20
Weigh 5% Oxyfluorfen, 3% 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, dish
Seed oil adds to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and 8% Evil is made after being sanded with sand mill
The dispersible oil-suspending agent of metribuzin Oxyfluorfen.
Biological examples 1 prevent and kill off rice weed field control effectiveness test
Inventor has carried out 30% oxaziclomefone ethoxy on June 1st, 2015 in In Chaohu City, Anhui Province rice direct seeding field
Experiment of AKH7088 (15%+15%) suspending agent to paddy field weed.Field main weeds have Eclipta prostrata, Monochoria korsakowii, Procumbent Falsepimpernel, barnyard grass
Grass and difformed galingale herb, weed size is in 2~4 leaf phases.Test medicine and dosage are that 6% oxaziclomefone Oxyfluorfen is dispersible
20g/ mus of oil-suspending agent, 30g/ mus, 40g/ mus, 1% 200ml/ mus of oxaziclomefone suspending agent, 240g/L oxyfluorfen ECs
45ml/ mus.Using conventional spray-on process.
The oxaziclomefone Oxyfluorfen suspending agent of table 7 30% is to rice direct seeding field weed control efficacy
The oxaziclomefone Oxyfluorfen suspending agent of table 8 30% is to rice direct seeding field weed control efficacy
The oxaziclomefone Oxyfluorfen suspending agent of table 9 30% is to rice direct seeding field weed control efficacy
Result of the test shows:After 30% 30g/ mus, 40g/ mus of oxaziclomefone Oxyfluorfen suspending agent medicine 30 days to rain
Long flower, Procumbent Falsepimpernel, Eclipta prostrata, difformed galingale herb, the average strain preventive effect of barnyard grass and fresh weight preventive effect are all remarkably higher than the oxazine of comparison medicament 1%
200ml/ mus of humulone suspending agent, 45ml/ mus of 240g/L oxyfluorfen ECs, have after illustrating two medicament mixtures in crop field in
Obvious synergistic effect, while having saved drug cost, expands control of weeds spectrum.
Biological examples 2 prevent and kill off rice weed field control effectiveness test
Inventor has carried out 40% oxaziclomefone ethoxy on June 25th, 2016 in Anhui Province's Lujiang County transplanted rice field
The experiment of AKH7088 (30%+10%) WP on Rice field weed.Field main weeds have Eclipta prostrata, Monochoria korsakowii, on footpath between fields
Dish, barnyard grass and difformed galingale herb, weed size is in 2~4 leaf phases.Test medicine and dosage are 40% oxaziclomefone Oxyfluorfen
30g/ mus of wettable powder, 40g/ mus, 50g/ mus, 1% 200ml/ mus of oxaziclomefone suspending agent, 240g/L oxyfluorfen ECs
45ml/ mus.Using conventional spray-on process.
The oxaziclomefone Oxyfluorfen WP on Rice transplant field weed control efficacy of table 10 40%
The oxaziclomefone Oxyfluorfen WP on Rice transplant field weed control efficacy of table 11 40%
The oxaziclomefone Oxyfluorfen WP on Rice transplant field weed control efficacy of table 12 40%
Result of the test shows:30 days after 40% 40g/ mus, 50g/ mus of oxaziclomefone Oxyfluorfen wettable powder medicine
The oxazine of comparison medicament 1% is above to Monochoria korsakowii, Procumbent Falsepimpernel, Eclipta prostrata, difformed galingale herb, the average strain preventive effect of barnyard grass and fresh weight preventive effect
200ml/ mus of humulone suspending agent, 45ml/ mus of 240g/L oxyfluorfen ECs, have after illustrating two medicament mixtures in crop field in
Obvious synergistic effect, 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.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example are described
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can be closed in any one or more embodiments or example
Suitable mode is combined.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details of narration, it is only described embodiment that the invention is not limited yet.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (7)
1. a kind of herbicidal composition containing oxaziclomefone and Oxyfluorfen, it is characterised in that containing active into a point oxazine grass
Ketone and Oxyfluorfen, the weight ratio between the two are (99:1)~(1:99).
2. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and Oxyfluorfen, it is characterised in that
Weight ratio between both Suo Shu oxaziclomefones and Oxyfluorfen is (10:1)~(1:10).
3. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and Oxyfluorfen, it is characterised in that
Suo Shu oxaziclomefones and the cumulant of Oxyfluorfen are the 0.1%~80% of the composition total weight.
4. a kind of herbicidal composition of the Han oxaziclomefones and Oxyfluorfen according to claim 1 or 3, its feature exists
In the cumulant of Suo Shu oxaziclomefones and Oxyfluorfen is the 2%~50% of the composition total weight.
5. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and Oxyfluorfen, it is characterised in that
The composition is configured to formulation when applying.
6. the herbicidal composition of a kind of Han oxaziclomefones according to claim 5 and Oxyfluorfen, it is characterised in that
The combination dosage form is water dispersible granules or wettable powder or pulvis or granule or suspending agent or dispersible oil-suspending agent.
7. a kind of application of the herbicidal composition of Han oxaziclomefones and Oxyfluorfen as described in claim 1-6 is any,
Characterized in that, described herbicidal composition is preventing and kill off rice seedling bed, direct seading rice field, rice transplanting rice terrace and transplanting rice field
Between application in annual grassy weeds and barnyard grass and corn field weed.
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1259013A (en) * | 1997-06-05 | 2000-07-05 | 伊萨罗里斯卡公司 | Herbicidal compositions |
CN103461350A (en) * | 2013-08-20 | 2013-12-25 | 湖南农大海特农化有限公司 | Weeding composition containing oxaziclomefone and cyhalofop-butyl |
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2017
- 2017-04-26 CN CN201710279978.XA patent/CN107087622A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1259013A (en) * | 1997-06-05 | 2000-07-05 | 伊萨罗里斯卡公司 | Herbicidal compositions |
CN103461350A (en) * | 2013-08-20 | 2013-12-25 | 湖南农大海特农化有限公司 | Weeding composition containing oxaziclomefone and cyhalofop-butyl |
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