CN107041372A - Herbicidal composition and its application of a kind of Han oxaziclomefones and MCPA,MCP,methoxone sodium - Google Patents
Herbicidal composition and its application of a kind of Han oxaziclomefones and MCPA,MCP,methoxone sodium Download PDFInfo
- Publication number
- CN107041372A CN107041372A CN201710223089.1A CN201710223089A CN107041372A CN 107041372 A CN107041372 A CN 107041372A CN 201710223089 A CN201710223089 A CN 201710223089A CN 107041372 A CN107041372 A CN 107041372A
- Authority
- CN
- China
- Prior art keywords
- mcpa
- mcp
- methoxone sodium
- oxaziclomefone
- sodium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses herbicidal composition and its application of a kind of Han oxaziclomefones and MCPA,MCP,methoxone sodium.Including containing active, into point oxaziclomefone and a MCPA,MCP,methoxone sodium, the weight ratio in it between both oxaziclomefone and MCPA,MCP,methoxone sodium is 99：1~1：99, preferably 15：1~1：15.Oxaziclomefone and the cumulant of MCPA,MCP,methoxone sodium are the 0.1%~82% of the composition total weight, preferably 2%~20%.The herbicidal 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
Technical field
The invention belongs to technical field of compositions, the herbicide of more particularly to a kind of Han oxaziclomefones and MCPA,MCP,methoxone sodium
Composition and its application, and in particular to a kind of herbicide for being used to prevent and treat rice field annual grassy weeds and barnyard grass, its Shi You Evil
The binary herbicidal composition that metribuzin and MCPA,MCP,methoxone sodium constitute for activity.
Background technology
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：Water hyacinth, rice barnyard grass, barnyard grass, moleplant seed, waterwort, needle spikesedge herb, mexicana, Water hyacinth and mexicana etc..It is used for water after bud
Behind rice field, medicament is mainly by the root system and cauline leaf basal sink of weeds, generally within medication two weeks after, weeds cauline leaf chlorisis,
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.
MCPA,MCP,methoxone Sodium chemistry title 2-methyl-4-chlorophenoxyacetic acid sodium, molecular formula CH3 (Cl) C6H3OCH2COONa.Two
First tetrachloro sodium is the selective Uptake and translocation hormone like herbicide of phenoxy acetic acid class, can destroy the conducting tissue of dicotyledon,
Make to grow and be interfered, cauline leaf distortion, basal part of stem expands thicker or cracking.Volatility, speed of action compare 2,4-D it is low and
Slowly, MCPA,MCP,methoxone is very sensitive to the Seedling Stage of grass, and resistance gradually strengthens after the 3-4 leaf phases, and late tillering state is most strong, and young
Jointing stage sensitiveness rises again.When temperature is less than 18 DEG C, effect is substantially deteriorated, bad to not unearthed weeds effect.Generally
30~60 grams of every mu of consumption (active ingredient).Forbid to be used for dicotyledonous crops.
Needle spikesedge herb of the , oxaziclomefones to rice field, a thousand pieces of gold special efficacy in actual use, but to the wealthy weeds in part,
Nutgrass flatsedge effect is not satisfactory；MCPA,MCP,methoxone sodium can be fabulous prevent and kill off most of weeds, and unlike most of such herbicides,
The Seedling Stage of MCPA,MCP,methoxone sodium grass is very sensitive, and common formulations have 13%, 20% aqua, 56% wettable powder.Cause
This, oxaziclomefone, MCPA,MCP,methoxone sodium are carried out rational mixture by Tong Guo, find there is notable synergy, are expanded control of weeds and are composed, once
Rice terrace grass family, Cyperaceae and broad leaved weed are prevented and kill off in dispenser, reduce spraying times, reduce the effect of cost accounting.
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 MCPA,MCP,methoxone sodium,
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 diformazan
The herbicidal composition of tetrachloro sodium.
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 MCPA,MCP,methoxone sodium, including containing active into a point oxazine
Humulone and MCPA,MCP,methoxone sodium, the weight ratio between both Qi Zhong oxaziclomefones and MCPA,MCP,methoxone sodium are 99：1~1：99, preferably 15：
1~1：15.Oxaziclomefone and the cumulant of MCPA,MCP,methoxone sodium are the 0.1%~82% of the composition total weight, preferably 2%~
20%.Oxaziclomefone and the cumulant of MCPA,MCP,methoxone sodium Ji Wei oxaziclomefones and the weight sum of MCPA,MCP,methoxone sodium.
According to method known in those skilled in the art, the herbicide group of Han oxaziclomefones of the present invention and MCPA,MCP,methoxone sodium
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 MCPA,MCP,methoxone sodium
Composition is in rice seedling bed, direct seading rice field, rice transplanting rice terrace and transplanting rice field annual grassy weeds is prevented and kill off
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 is to the big portion such as rice field grassy weed, broad leaved weed and sedge weed
Paddy field weed is divided all to there is 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 MCPA,MCP,methoxone sodium 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% MCPA,MCP,methoxone sodium active compound.
1.2 for examination weeds
Angustifolia arrowhead herb Sagittaria trifolia L.
Water hyacinth Eichhornia crassipes (Mart.) Solms
Needle spikesedge herb Eleochaeis aciculaeis
1.3 experimental design
The experiment sets 24 processing altogether, Qi Zhong oxaziclomefones and MCPA,MCP,methoxone sodium set 0.15 respectively, 0.3,0.6,1.2,
2.4th, 4.8 grams/ha of 6 dosage processing , oxaziclomefones it is mixed with both MCPA,MCP,methoxone sodium set up separately 4.8+0.15,2.4+0.15,
1.2+0.15、0.6+0.15、0.3+0.15、0.15+0.15、0.15+0.3、0.15+0.6、0.15+1.2、0.15+2.4、0.15
+ 4.8 grams/ha of 11 dosage ratios processing, separately set 1 auxiliary agent control, 24 processing are 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 angustifolia arrowhead herb, Water hyacinth, the needle spikesedge herb 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, DG8203 sprays are put in weeds angustifolia arrowhead herb, Water hyacinth, needle spikesedge herb 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 MCPA,MCP,methoxone sodium 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 needle spikesedge herb growth of Shi oxaziclomefones single dose processing slows down, and angustifolia arrowhead herb, Water hyacinth start to occur
Yellow symptom is withered until dead therewith, and the needle spikesedge herb terminal bud of dispenser MCPA,MCP,methoxone sodium processing in 7 days reddens, and starts dead, phoenix eyes
Indigo plant, angustifolia arrowhead herb 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 MCPA,MCP,methoxone sodium of table 1 uses the visual observation (level) of 14 days angustifolia arrowhead herbs after medicine with
The oxaziclomefone MCPA,MCP,methoxone sodium of table 2 uses the visual observation (level) of 14 days Water hyacinths after medicine with
The oxaziclomefone MCPA,MCP,methoxone sodium of table 3 uses the visual observation (level) of 14 days needle spikesedge herbs after medicine with
21 days investigation results after 2.3 medicines
The oxaziclomefone MCPA,MCP,methoxone sodium of table 4 is mixed to the actual survival rate of angustifolia arrowhead herb and theoretical survival rate
The mixed virulence to mexicana of oxaziclomefone, MCPA,MCP,methoxone sodium：Oxaziclomefone is preferable to the preventive effect of angustifolia arrowhead herb, is medicine
The susceptible weeds of agent, MCPA,MCP,methoxone sodium is general to the preventive effect of mexicana, and Sui oxaziclomefone, the increase of MCPA,MCP,methoxone sodium consumption,
The preventive effect of mexicana 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 mexicana is in synergistic effect.
The mixed actual survival rate and theoretical survival rate to Water hyacinth of the oxaziclomefone MCPA,MCP,methoxone sodium of table 5
The mixed virulence to Water hyacinth of oxaziclomefone, MCPA,MCP,methoxone sodium：Oxaziclomefone, MCPA,MCP,methoxone sodium are prevented Water hyacinth
Effect is general, and Sui oxaziclomefone, the increase of MCPA,MCP,methoxone sodium consumption, it is mixed after the preventive effect of Water hyacinth is greatly improved.From table 5
The actual preventive effect difference gone out after using with is generally higher than 10%, is in synergistic effect to the preventive effect of Water hyacinth after the two is mixed.
The mixed actual inhibiting rate and theoretical inhibiting rate to needle spikesedge herb of the oxaziclomefone MCPA,MCP,methoxone sodium of table 6
The mixed virulence to needle spikesedge herb of oxaziclomefone, MCPA,MCP,methoxone sodium：Oxaziclomefone is excellent to the preventive effect of needle spikesedge herb, is medicine
The susceptible weeds of agent, MCPA,MCP,methoxone sodium has stronger inhibitory action to needle spikesedge herb, and Sui oxaziclomefone, MCPA,MCP,methoxone sodium consumption
Increase, is greatly improved after using with to the preventive effect of needle spikesedge herb.Actual preventive effect difference after using with as seen from Table 6 is generally higher than 10%,
It is in synergistic effect to the preventive effect of needle spikesedge herb after the two is mixed.
From above result of the test Ke to find out that , oxaziclomefones, MCPA,MCP,methoxone sodium are used with, to angustifolia arrowhead herb, Water hyacinth, needle spikesedge herb
In synergistic effect, herbicide controlling spectrum is expanded, delays Weed Resistance, Jiang Di oxaziclomefones and both MCPA,MCP,methoxone sodium single dose content,
Total preventive effect is improved, application cost is reduced, safer to crop, the two, which is used with, in production certain feasibility.
Present invention is further illustrated with reference to embodiment.
Example of formulations one
Weighing 40% MCPA,MCP,methoxone sodium, 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 60% oxaziclomefone
MCPA,MCP,methoxone sodium water dispersible granules.
Example of formulations two
Weigh 22% MCPA,MCP,methoxone sodium, 8% 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 diformazan four
Chlorine sodium water dispersible granules.
Example of formulations three
Weigh 32% MCPA,MCP,methoxone sodium, 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 MCPA,MCP,methoxone sodium water dispersible granules.
Example of formulations four
Weigh 20% MCPA,MCP,methoxone sodium, 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 MCPA,MCP,methoxone sodium water dispersible granules.
Example of formulations five
Weigh 13% MCPA,MCP,methoxone sodium, 12% 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 25% oxaziclomefone two is made after air-flow crushing
First tetrachloro sodium wettable powder.
Example of formulations six
Weigh 40% MCPA,MCP,methoxone sodium, 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
48% oxaziclomefone MCPA,MCP,methoxone sodium wettable powder is made afterwards.
Example of formulations seven
Weigh 45% MCPA,MCP,methoxone sodium, 15% 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
60% oxaziclomefone MCPA,MCP,methoxone sodium wettable powder.
Example of formulations eight
Weigh 15% MCPA,MCP,methoxone sodium, 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% oxazine grass is made after air-flow crushing
Ketone MCPA,MCP,methoxone sodium wettable powder.
Example of formulations nine
Weigh 38% MCPA,MCP,methoxone sodium, 2% oxaziclomefone, 5% White Carbon black, kaolin and add to 100% parts by weight.Above-mentioned original
Material is blended, and 40% oxaziclomefone MCPA,MCP,methoxone sodium powder agent is made after air-flow crushing.
Example of formulations ten
Weigh 24% MCPA,MCP,methoxone sodium, 1.0% oxaziclomefone, 10% diatomite, talcum powder and add to 100% parts by weight.On
State raw material blended, 25% oxaziclomefone MCPA,MCP,methoxone sodium powder agent is made after air-flow crushing.
Example of formulations 11
2.5% MCPA,MCP,methoxone sodium, 0.5% oxaziclomefone, 3% paraffin, 1% White Carbon black, 1% iron oxide, sand is weighed to add
To 100% parts by weight., is Jiang oxaziclomefone, MCPA,MCP,methoxone sodium and White Carbon black co-grinding into mother in coating method granulation above-mentioned raw materials
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, by female powder plus
Enter, stir 5~10 minutes, cool to normal temperature, 3% oxaziclomefone MCPA,MCP,methoxone sodium granules are made.
Example of formulations 12
Weigh 5.2% MCPA,MCP,methoxone sodium, 0.8% 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, 6% oxaziclomefone MCPA,MCP,methoxone sodium granules are made.
Example of formulations 13
Weigh 3% MCPA,MCP,methoxone sodium, 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 MCPA,MCP,methoxone sodium.
Example of formulations 14
Weigh 3% MCPA,MCP,methoxone sodium, 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 the 6% dispersible oil-suspending agent of oxazine diformazan sodium is made after 30min, sand milling.
Example of formulations 15
Weigh 4% MCPA,MCP,methoxone sodium, 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 MCPA,MCP,methoxone sodium.
Example of formulations 16
Weigh 5% MCPA,MCP,methoxone sodium, 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 MCPA,MCP,methoxone sodium.
Biological examples 1 prevent and kill off rice weed field control effectiveness test
Inventor has carried out 30% oxaziclomefone diformazan on June 1st, 2010 in Jiaxing City, Zhejiang Province rice direct seeding field
Experiment of tetrachloro sodium (8%+22%) water dispersible granules to paddy field weed.Field main weeds have Eclipta prostrata, Monochoria korsakowii, successively
Dish, needle spikesedge herb and Water hyacinth, weed size is in 2~4 leaf phases.Test medicine and dosage are 30% oxaziclomefone MCPA,MCP,methoxone sodium
20g/ mus of water dispersible granules, 30g/ mus, 40g/ mus, 1% 150ml/ mus of oxaziclomefone suspending agent, 56% MCPA,MCP,methoxone sodium soluble powder
35g/ mus of agent.Using conventional spray-on process.
The oxaziclomefone MCPA,MCP,methoxone sodium water dispersible granules of table 7 30% are to rice direct seeding field weed control efficacy
The oxaziclomefone MCPA,MCP,methoxone sodium water dispersible granules of table 8 30% are to rice direct seeding field weed control efficacy
The oxaziclomefone MCPA,MCP,methoxone sodium water dispersible granules of table 9 30% are to rice direct seeding field weed control efficacy
Result of the test shows：30 days after 30% 30g/ mus, 40g/ mus medicines of oxaziclomefone MCPA,MCP,methoxone sodium water dispersible granules
Comparison medicament 1% is all remarkably higher than to Monochoria korsakowii, mexicana, Eclipta prostrata, Water hyacinth, the average strain preventive effect of needle spikesedge herb and fresh weight preventive effect
200ml/ mus of oxaziclomefone suspending agent, 56% 35g/ mus of MCPA,MCP,methoxone sodium wettable powder, illustrate after two medicament mixtures in crop field
There is obvious synergistic effect in use, 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 18% oxaziclomefone diformazan on June 25th, 2010 in Xianju County in Zhejiang Province transplanted rice field
The experiment of tetrachloro sodium (10%+8%) WP on Rice field weed.Field main weeds have Eclipta prostrata, Monochoria korsakowii, successively
Dish, needle spikesedge herb and Water hyacinth, weed size is in 2~4 leaf phases.Test medicine and dosage are 18% oxaziclomefone MCPA,MCP,methoxone sodium
8g/ mus of wettable powder, 10g/ mus, 12g/ mus, 60ml/ mus of 25g/ Sheng oxaziclomefone oil suspending agents, 10% MCPA,MCP,methoxone sodium is wettable
20g/ mus of pulvis of property.Using conventional spray-on process.
The oxaziclomefone MCPA,MCP,methoxone sodium WP on Rice transplant field weed control efficacy of table 10 18%
The oxaziclomefone MCPA,MCP,methoxone sodium WP on Rice transplant field weed control efficacy of table 11 18%
The oxaziclomefone MCPA,MCP,methoxone sodium WP on Rice transplant field weed control efficacy of table 12 18%
Result of the test shows：30 days after 18% 10g/ mus, 12g/ mus medicines of oxaziclomefone MCPA,MCP,methoxone sodium wettable powder
Comparison medicament 25g/ liters are above to Monochoria korsakowii, mexicana, Eclipta prostrata, Water hyacinth, the average strain preventive effect of needle spikesedge herb and fresh weight preventive effect
Dispersible oil suspending agent 60ml/ mus of oxaziclomefone, 10% 20g/ mus of MCPA,MCP,methoxone sodium 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.
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 MCPA,MCP,methoxone sodium, it is characterised in that containing active into a point oxazine grass
Ketone and MCPA,MCP,methoxone sodium, 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 MCPA,MCP,methoxone sodium, it is characterised in that
Weight ratio between both Suo Shu oxaziclomefones and MCPA,MCP,methoxone sodium is (15：1)~(1：15).
3. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and MCPA,MCP,methoxone sodium, it is characterised in that
Suo Shu oxaziclomefones and the cumulant of MCPA,MCP,methoxone sodium are the 0.1%~82% of the composition total weight.
4. a kind of herbicidal composition of the Han oxaziclomefones and MCPA,MCP,methoxone sodium according to claim 1 or 3, its feature exists
In the cumulant of Suo Shu oxaziclomefones and MCPA,MCP,methoxone sodium is the 2%~20% of the composition total weight.
5. the herbicidal composition of a kind of Han oxaziclomefones according to claim 1 and MCPA,MCP,methoxone sodium, it is characterised in that
The composition is configured to formulation.
6. the herbicidal composition of a kind of Han oxaziclomefones according to claim 5 and MCPA,MCP,methoxone sodium, it is characterised in that
The combination dosage form includes water dispersible granules or wettable powder or pulvis or granule or suspending agent or dispersible oil suspends
Agent.
7. a kind of application of the herbicidal composition of Han oxaziclomefones and MCPA,MCP,methoxone sodium as described in claim 1-6, it is special
Levy and be, the composition is preventing and kill off rice seedling bed, direct seading rice field, rice transplanting rice terrace and transplanting rice field annual grassy weeds
In application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223089.1A CN107041372A (en) | 2017-04-07 | 2017-04-07 | Herbicidal composition and its application of a kind of Han oxaziclomefones and MCPA,MCP,methoxone sodium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223089.1A CN107041372A (en) | 2017-04-07 | 2017-04-07 | Herbicidal composition and its application of a kind of Han oxaziclomefones and MCPA,MCP,methoxone sodium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107041372A true CN107041372A (en) | 2017-08-15 |
Family
ID=59545316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223089.1A Pending CN107041372A (en) | 2017-04-07 | 2017-04-07 | Herbicidal composition and its application of a kind of Han oxaziclomefones and MCPA,MCP,methoxone sodium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107041372A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106622A (en) * | 1993-12-09 | 1995-08-16 | 罗纳-普朗克农业化学公司 | Herbicidal composition |
| WO2004095926A2 (en) * | 2003-04-28 | 2004-11-11 | Monsanto Technology, Llc | Treatment of plants and plant propagation materials with an antioxidant to improve plant health and/or yield |
| CN105248433A (en) * | 2015-09-30 | 2016-01-20 | 江苏辉丰农化股份有限公司 | Weeding compound containing 2-methyl-4-chloro-phenoxyacetic acid and oxaziclomefone |
-
2017
- 2017-04-07 CN CN201710223089.1A patent/CN107041372A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106622A (en) * | 1993-12-09 | 1995-08-16 | 罗纳-普朗克农业化学公司 | Herbicidal composition |
| WO2004095926A2 (en) * | 2003-04-28 | 2004-11-11 | Monsanto Technology, Llc | Treatment of plants and plant propagation materials with an antioxidant to improve plant health and/or yield |
| CN105248433A (en) * | 2015-09-30 | 2016-01-20 | 江苏辉丰农化股份有限公司 | Weeding compound containing 2-methyl-4-chloro-phenoxyacetic acid and oxaziclomefone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102017962B (en) | Weedicide composition containing topramezone and eluthiacet-methyl | |
| CN101897339B (en) | Herbicide composition containing cinosulfuron and penoxsulam | |
| CN106857561A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones He metamifop | |
| CN101911948B (en) | Cinosulfuron-containing herbicide composition | |
| CN107047574A (en) | A kind of herbicidal composition of Han oxaziclomefones and benzobicylon | |
| CN102017963B (en) | Herbicide composite containing topramezone, fluthiacet and sodium methoxone | |
| CN107047575A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones and pendimethalin | |
| CN107372584A (en) | A kind of herbicidal composition of the phosphine of barnyard grass containing Sha, mesotrione and symetryne | |
| CN107494573A (en) | A kind of herbicidal composition of penoxsuam, dichloro quinolinic acid and pyrazosulfuron | |
| CN107114378A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones and symetryne | |
| CN107333789A (en) | The herbicidal composition of Han metamifops, cyhalofop-butyl and halosulfuronmethyl | |
| CN107333788A (en) | A kind of herbicidal composition and application containing pretilachlor, KIH 6127 and pyrazosulfuron | |
| CN107114379A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones He fenoxaprop | |
| CN108207986A (en) | A kind of herbicidal composition of Han isoxaflutoles and thifensulfuronmethyl | |
| CN107027797A (en) | A kind of herbicidal composition of Han oxaziclomefones and halosulfuronmethyl | |
| CN107041372A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones and MCPA,MCP,methoxone sodium | |
| CN106857562A (en) | Herbicidal composition and the application of a kind of Han oxaziclomefones and oxadiargyl | |
| CN107410347A (en) | A kind of herbicidal composition and its application of the ketone of sulphur containing ring and thifensulfuronmethyl | |
| CN105519573A (en) | Herbicide composition containing saflufenacil | |
| CN107333767A (en) | A kind of herbicidal composition containing dichloro quinolinic acid, cyhalofop-butyl and bispyribac-sodium | |
| CN107517976A (en) | A kind of herbicidal composition containing pyribenzoxim, cyhalofop-butyl and bentazone | |
| CN107087622A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones and Oxyfluorfen | |
| CN106937639A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones and clopyralid | |
| CN107114380A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones and propachlor | |
| CN106973918A (en) | Herbicidal composition and its application of a kind of Han oxaziclomefones and propisochlor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170815 |
|
| RJ01 | Rejection of invention patent application after publication |