CN107156145A - Herbicidal composition and its application of a kind of Han oxaziclomefones and isopropyl methoxalamine - Google Patents

Abstract

The invention discloses herbicidal composition and its application of a kind of Han oxaziclomefones and isopropyl methoxalamine.Including containing active into point oxaziclomefone and an isopropyl methoxalamine, wherein, the weight ratio between both oxaziclomefone and isopropyl methoxalamine is 32：1~1：32；Weight ratio between both You Xuan oxaziclomefones and isopropyl methoxalamine is 8：1~1：8；Oxaziclomefone and the cumulant of isopropyl methoxalamine are the 0.1%~80% of the composition total weight；You Xuan oxaziclomefones and the cumulant of isopropyl methoxalamine are the 2%~20% of the composition total weight.The composition component of the present invention is reasonable, 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

Herbicidal composition and its application of a kind of Han oxaziclomefones and isopropyl methoxalamine

Technical field

The invention belongs to herbicide technology field, the herbicide of more particularly to a kind of Han oxaziclomefones and isopropyl methoxalamine Composition and its application；It is specifically related to a kind of to be used to prevent and treat rice field weeds and corn, sugarcane, the weeding of weeds of wheat Agent, the binary herbicidal composition that it is made up of oxaziclomefone and isopropyl methoxalamine for activity.

Background technology

From or so nineteen fifty large-area applications 2,4-drop, since the chlorine of 2 first 4 prevents and kill off rice terrace broad leaved weed, rice terrace is with removing Careless agent 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 carboxylic acids, sulfonylurea, form the more perfect Chemical Weeding System for being adapted to paddy rice different planting, 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：1. weeds Resistance is protruded, wherein the resistance of propanil, isopropyl methoxalamine, butachlor, benthiocarb is more protruded with barnyard grass, recently, special-shaped Sha The common weeds such as the Cyperaceaes such as grass, firefly Lin, angustifolia arrowhead herb, Monochoria korsakowii, Monochoria vaginalis, Pontederiaceae, Alismataceae are to sulfonylurea herbicide Agent generates resistance, makes weeding problem more complicated.2. perennial weeds harm turns into major issue, and particularly Cyperaceae is perennial Weeds are 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 needs 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 more Urgently.

Oxaziclomefone is formulated by Mitsubishi oiling Co., Ltd., and cooperate federation's joint development with Japanese agriculture, goes forward side by side Commercialization is gone.It is paddy rice and the lawn herbicide for having new oxazinone parent.Oxaziclomefone is to transplanting rice security Height, to paddy rice annual grassy weeds, especially efficient to barnyard grass, residual effect is long.It is very safe to Japanese lawn, to the annual standing grain before bud Undergraduate course weeds are efficiently and residual effect is long.

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.

Isopropyl methoxalamine English common name METOLACHLOR, molecular formula C15H22ClNO2, chemical name 2- methyl -6- second Base-N- (1- methyl -2- methoxyethyls)-N- ChloroacetYl aniline.Isopropyl methoxalamine sterling is colourless liquid, proportion (20 DEG C) For 1.12,100 DEG C of boiling point, 110~180 DEG C of flash-point.Solubility 530mg/kg (20 DEG C) in water, can be with most of organic solvents It is miscible, more than 2 years storage at normal temperature stationary phase.The missible oil of isopropyl methoxalamine 72% is brown color liquid, and emulsifiability is good, can be with Many herbicides are mutually mixed, storage at normal temperature stability more than 2 years.Isopropyl methoxalamine applies to dry crop, vegetable crop and fruit Garden, nursery are used, and can prevent and kill off the annual gramineous weeds and three-coloured amaranth, purslane etc. such as eleusine indica, lady's-grass, green bristlegrass, cotton grass Broad leaved weed and cyperus iria, chufa.

The content of the invention

It is an object of the invention to provide a kind of Han oxaziclomefones and the herbicidal composition of isopropyl methoxalamine, component is closed Reason, herbicidal spectrum is wide, and preventive effect is good, and drug cost is low, is not likely to produce the herbicide of drug-fast Han oxaziclomefones and isopropyl methoxalamine Composition.

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 isopropyl methoxalamine, including containing active into a point oxazine Weight ratio between both humulone and isopropyl methoxalamine, wherein , oxaziclomefones and isopropyl methoxalamine is 32：1~1：32；You Xuan Evil Weight ratio between both metribuzin and isopropyl methoxalamine is 8：1~1：8；Oxaziclomefone and the cumulant of isopropyl methoxalamine are described The 0.1%~80% of composition total weight；You Xuan oxaziclomefones and the cumulant of isopropyl methoxalamine are the composition gross weight The 2%~20% of amount；Oxaziclomefone and the cumulant of isopropyl methoxalamine are weight sum.

Further, formulation is configured to when the composition is applied.

Further, the combination dosage form is water dispersible granules or wettable powder or pulvis or granule or suspending agent Or dispersible oil-suspending agent.

According to method known in those skilled in the art, the herbicide group of Han oxaziclomefones of the present invention and isopropyl methoxalamine Can be configured to any formulation agriculturally allowed during compound practical application, preparation formulation be water dispersible granules, wettable powder, can Soluble powder, 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 soluble powder, workable filler is selected from diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, concave convex rod Soil, clay, 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 isopropyl methoxalamine, described herbicidal composition is anti- Except the application in rice seedling bed, direct seading rice field, rice transplanting rice terrace and sugarcane, corn, weeds of wheat.

The invention has the advantages that：

1st, composition component of the invention is reasonable, 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, reduce spraying times, reduction is anti- Cost is controlled, slows down the generation of Weed Resistance, it is good to crop safety, meet the security requirement of pesticidal preparations.

2nd, composition of the invention is to most of paddy rice such as rice field grassy weed, broad leaved weed and sedge weed Field weed all has preferable preventive effect and high to Security of rice.

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% isopropyl methoxalamine 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 isopropyl methoxalamine set 0.125 respectively, 0.25,0.5,1.0, 2.0th, , oxaziclomefones are mixed with both isopropyl methoxalamines sets up 4.0+0.125,2.0+ separately for the processing of 4.0 grams/ha of 6 dosage 0.125、1.0+0.125、0.5+0.125、0.25+0.125、0.125+0.125、0.125+0.25、0.125+0.5、0.125+ 1.0th, 0.125+2.0,0.125+4.0 grams/ha of 11 dosage ratios processing, separately set 1 blank control, 24 processing are set altogether, It is 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 0.5cm~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)

In formula：X represents the herbicide 1 i.e. Weed-control effect of oxaziclomefone, and Y represents the herbicide 2 i.e. weeds of isopropyl methoxalamine Preventive effect, n represents that mixture herbicide kind is total (2)

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, and the barnyard grass terminal bud of dispenser isopropyl methoxalamine 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 isopropyl methoxalamine of table 1 uses the visual observation (level) of 14 days Procumbent Falsepimpernels after medicine with

The oxaziclomefone isopropyl methoxalamine of table 2 uses the visual observation (level) of 14 days difformed galingale herbs after medicine with

The oxaziclomefone isopropyl methoxalamine of table 3 uses the visual observation (level) of 14 days barnyard grasses after medicine with

It can be seen that from upper table 1-3 and produce addition after using with, weeds Activity Rank is substantially reduced.

21 days investigation results after 2.3 medicines

The oxaziclomefone isopropyl methoxalamine 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, isopropyl methoxalamine：Oxaziclomefone is preferable to the preventive effect of Procumbent Falsepimpernel, is medicine The susceptible weeds of agent, isopropyl methoxalamine is general to the preventive effect of Procumbent Falsepimpernel, and Sui oxaziclomefone, the increase of isopropyl methoxalamine 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 isopropyl methoxalamine of table 5

The mixed virulence to difformed galingale herb of oxaziclomefone, isopropyl methoxalamine：Oxaziclomefone, isopropyl methoxalamine are to difformed galingale herb Preventive effect it is general, Sui oxaziclomefone, the increase of isopropyl methoxalamine 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 isopropyl methoxalamine of table 6

The mixed virulence to barnyard grass of oxaziclomefone, isopropyl methoxalamine：Oxaziclomefone is excellent to the preventive effect of barnyard grass, is medicament Susceptible weeds, isopropyl methoxalamine has stronger inhibitory action to barnyard grass, and Sui oxaziclomefone, the increase of isopropyl methoxalamine 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, isopropyl methoxalamine 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 isopropyl methoxalamines 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 40% isopropyl methoxalamine, 40% 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 80% oxaziclomefone Isopropyl methoxalamine water dispersible granules.

Example of formulations 2

Weigh 2% isopropyl methoxalamine, 64% 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 66% oxaziclomefone isopropyl first Careless aqueous amine dispersible granule.

Example of formulations 3

Weigh 32% isopropyl methoxalamine, 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 33% oxaziclomefone isopropyl methoxalamine water dispersible granules.

Example of formulations 4

Weigh 20% isopropyl methoxalamine, 2.5% oxaziclomefone, 4%Morwet D-425 (alkylnaphthalene sulfonate, Aksu Nobel produce), 3% dispersing agent NNO, 2% Nekal BX, 2%K-12,2% polyvinylpyrrolidone, 0.5% 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 isopropyl methoxalamine water dispersible granules.

Example of formulations 5

Weigh 32% isopropyl methoxalamine, 23% 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, 55% oxaziclomefone are made after air-flow crushing different Methoxalamine wettable powder.

Example of formulations 6

Weigh 10% isopropyl methoxalamine, 58% 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 68% oxaziclomefone isopropyl methoxalamine wettable powder is made afterwards.

Example of formulations 7

Weigh 53% isopropyl methoxalamine, 16% 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 69% oxaziclomefone isopropyl methoxalamine wettable powder.

Example of formulations 8

Weigh 35% isopropyl methoxalamine, 25% 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 60% Mi oxazines grass is made after air-flow crushing Ketone isopropyl methoxalamine wettable powder.

Example of formulations 9

Weigh 28% isopropyl methoxalamine, 23% oxaziclomefone, 5% White Carbon black, kaolin and add to 100% parts by weight.It is above-mentioned Raw material is blended, and 51% oxaziclomefone isopropyl methoxalamine soluble powder is made after air-flow crushing.

Example of formulations 10

Weigh 25% isopropyl methoxalamine, 34% oxaziclomefone, 10% diatomite, talcum powder and add to 100% parts by weight.It is above-mentioned Raw material is blended, and 59% oxaziclomefone isopropyl methoxalamine soluble powder is made after air-flow crushing.

Example of formulations 11

7% isopropyl methoxalamine, 3% 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, isopropyl methoxalamine 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 10% oxaziclomefone isopropyl methoxalamine granule is made.

Example of formulations 12

Weigh 2% isopropyl methoxalamine, 8% oxaziclomefone, 15% starch, 0.5% polyvinylpyrrolidone, 1% iron oxide, Light weight calcium adds 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, 10% oxaziclomefone isopropyl methoxalamine granule is made.

Example of formulations 13

Weigh 8% isopropyl methoxalamine, 12% oxaziclomefone, 3%TERSPERSE 4894,2%TERSPERSE2500,1% TERSPERSE 2425,0.2% xanthans, 5% ethylene glycol, 0.3% benzoic acid, 0.5% 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 isopropyl methoxalamine suspending agent.

Example of formulations 14

Weigh 5% isopropyl methoxalamine, 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, 0.5% 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 Isopropyl methoxalamine suspending agent.

Example of formulations 15

Weigh 6% isopropyl methoxalamine, 10% oxaziclomefone, 3%TERSPERSE 4894,1%TERSPERSE2500,1% TERSPERSE 2425,0.2% xanthans, 1% aluminium-magnesium silicate, 5% ethylene glycol, 0.3% sodium benzoate, 0.5% 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 isopropyl methoxalamine suspending agent is made.

Example of formulations 16

Weigh 20% isopropyl methoxalamine, 10% oxaziclomefone, 3% Nongru-700 #, 2% agriculture breast 1601#, 1.5% TERSPERSE 2500,0.5%TERSPERSE 2425,0.2% xanthans, 3% white carbon, 5% ethylene glycol, 0.3% benzene first Acid, 0.5% 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 isopropyl methoxalamine suspending agent after being sanded with sand mill.

Example of formulations 17

Weigh 3% isopropyl methoxalamine, 2% oxaziclomefone, this disk -60# of 2%TERSPERSE 2425,4%, 3% tween - 60#, 2% 2500,0.5% 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 isopropyl methoxalamine.

Example of formulations 18

Weigh 3% isopropyl methoxalamine, 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 isopropyl methoxalamine is made after being sanded with sand mill to be divided Dissipate oil-suspending agent.

Example of formulations 19

Weigh 4% isopropyl methoxalamine, 6% oxaziclomefone, this disk -60# of 3%TERSPERSE 2425,3%, 3% tween - The white carbon of 60#, 8%BY-110,1%TERSPERSE 2500,0.5%, 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 isopropyl methoxalamine.

Example of formulations 20

Weigh 5% isopropyl methoxalamine, 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, 0.5% 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 isopropyl methoxalamine.

Biological examples 1 prevent and kill off rice weed field control effectiveness test

Inventor has carried out 6% oxaziclomefone isopropyl first on June 1st, 2010 in Jiaxing City, Zhejiang Province rice direct seeding field Experiment of the dispersible oil-suspending agent of careless amine (3%+3%) to paddy 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 6% oxaziclomefone isopropyl methoxalamine Dispersible oil-suspending agent 20g/ mus, 30g/ mus, 40g/ mus, dispersible oil suspending agent 60ml/ mus of 25g/ Sheng oxaziclomefones, 10% isopropyl 20g/ mus of alachlor wettable powder.Using conventional spray-on process.

The dispersible oil-suspending agent of oxaziclomefone isopropyl methoxalamine of table 7 6% is to rice direct seeding field weed control efficacy

The dispersible oil-suspending agent of oxaziclomefone isopropyl methoxalamine of table 8 6% is to rice direct seeding field weed control efficacy

The dispersible oil suspending agent of oxaziclomefone isopropyl methoxalamine of table 9 6% is to rice direct seeding field weed control efficacy

Result of the test shows：30 days after dispersible oil suspending agent 30g/ mus of 6% oxaziclomefone isopropyl methoxalamine, 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, 20g/ mus of 10% isopropyl methoxalamine 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.

Biological examples 2 prevent and kill off rice weed field control effectiveness test

Inventor has carried out 55% oxaziclomefone isopropyl on June 25th, 2010 in Xianju County in Zhejiang Province transplanted rice field The experiment of alachlor (32%+23%) 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 18% oxaziclomefone isopropyl methoxalamine 8g/ mus of wettable powder, 10g/ mus, 12g/ mus, 60ml/ mus of 25g/ Sheng oxaziclomefone oil suspending agents, 10% isopropyl methoxalamine is wettable 20g/ mus of pulvis of property.Using conventional spray-on process.

The oxaziclomefone isopropyl methoxalamine WP on Rice transplant field weed control efficacy of table 10 55%

The oxaziclomefone isopropyl methoxalamine WP on Rice transplant field weed control efficacy of table 11 55%

The oxaziclomefone isopropyl methoxalamine WP on Rice transplant field weed control efficacy of table 12 55%

Result of the test shows：30 days after 55% 10g/ mus, 12g/ mus of oxaziclomefone isopropyl methoxalamine wettable powder medicine 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, 20g/ mus of 10% isopropyl methoxalamine 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.

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. the herbicidal composition of a kind of Han oxaziclomefones and isopropyl methoxalamine, it is characterised in that：Containing active into a point oxazine grass Ketone and isopropyl methoxalamine, the weight ratio between the two are (32：1)~(1：32).

2. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and isopropyl methoxalamine, it is characterised in that Weight ratio between both Suo Shu oxaziclomefones and isopropyl methoxalamine is (8：1)~(1：8).

3. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 or 2 and isopropyl methoxalamine, its feature exists In the cumulant of Suo Shu oxaziclomefones and isopropyl methoxalamine is the 0.1%~80% of the composition total weight.

4. the herbicidal composition of a kind of Han oxaziclomefones according to claim 3 and isopropyl methoxalamine, it is characterised in that Suo Shu oxaziclomefones and the cumulant of isopropyl methoxalamine are the 2%~20% of the composition total weight.

5. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and isopropyl methoxalamine, 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 isopropyl methoxalamine, 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. the herbicidal composition of a kind of Han oxaziclomefones and isopropyl methoxalamine as described in claim 1-6 is any one should With, it is characterised in that described herbicidal composition is preventing and kill off rice seedling bed, direct seading rice field, rice transplanting rice terrace and sugarcane, jade Application in rice, weeds of wheat.