CN105432632A - Weeding composition containing pyriminobac-methyl, penoxsulam and metamifop and preparation and application thereof - Google Patents
Weeding composition containing pyriminobac-methyl, penoxsulam and metamifop and preparation and application thereof Download PDFInfo
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Abstract
The invention relates to herbicide, in particular to a weeding composition containing pyriminobac-methyl, penoxsulam and metamifop and a preparation and application thereof. The weeding composition containing the pyriminobac-methyl, the penoxsulam and the metamifop contains effective constituents of the pyriminobac-methyl, the penoxsulam and the metamifop, wherein the mass ratio of the pyriminobac-methyl to the penoxsulam to the metamifop is (0.1-50);(0.1-50):(0.1-70). The three effective constituents have no cross resistance. By mixing the effective constituents, the effect of weeding can be effectively strengthened, the prevention and treatment spectrum can be enlarged, a plurality of weeds including poaceae, cyperaceae and broad leaf weeds can be killed widely, the fast-acting property and the persistence can be improved, the times for spraying in a growth period are reduced, and the pyriminobac-methyl, the penoxsulam and the metamifop are very important for the delay of generation of medicament resistance. Risks of occurrence of phytotoxicity are reduced greatly due to the fact that the applied concentration of a single medicament is reduced. The requirements that one medicament has multiple purposes in agricultural production, the times for spraying is reduced, and the risks of the phytotoxicity are reduced are met.
Description
Technical field
The present invention relates to a kind of weed killer herbicide, especially a kind of containing KIH 6127, penoxsuam He the Herbicidal combinations of metamifop and preparation thereof and application.
Background technology
Often there is defect in various degree in the weed killer herbicide kind containing single-activity composition, as after continuous administration, weeds easily develop immunity to drugs, herbicide spectrum is narrow on Agriculture Field control of weeds, and application times is many can weighting ring environment pollution.The weeds of resistance are agriculturally produced for control, a kind of way be release new for the new component of existing kind without cross resistance.But the development cost of new active ingredient is high, and the construction cycle is long, and forever all do not catch up with the speed that weeds produce resistance.Other way such as crop structure adjustment, different agricultural chemicals rotations etc., in the process of practical operation, be difficult to really play obvious effect.Different cultivars composition carries out composite, is the modal method of control resistant weed.
Compound herbicide is made up of the active ingredient of different mechanism of action, and action site increases, and being conducive to the generation overcoming and delay herbicide resistance, is the important means of integrated control weeds in field.
Paddy rice is one of main cereal crops of China, and paddy field weeding is a great problem on producing.Chemical weed control is the Main Means controlling weeds.In recent years, because some weed killer herbicide single dose kind large area are used alone, and a lot of weeds are caused to develop immunity to drugs.Therefore the rice weeding pharmaceutical preparations of efficient, low toxicity, economy, safety is badly in need of.
KIH 6127 is that a kind of inner sucting conduction type specialty that Japanese combinatorial chemistry is researched and developed recently removes barnyard grass agent, belong to pyrimidinylthiobenzoate herbicides, it can by the cauline leaf of weeds and root absorption, and conduct to complete stool rapidly, suppress acetolactate synthestase (ALS) and amino acid whose biosynthesis, thus suppress and hinder the cell division in weeds bodies, weeds are stopped growing, finally makes weeds albefaction and withered.Be mainly used in live, transplant field rice seedlings rear defence except weeds such as broad leaved weed, barnyard grass, nutgrass flatsedges.
Penoxsuam (penoxsulam) is with weed killer herbicide after the seedling developed by Tao Nongke company of the U.S. (DowAgroSciences), it is triazolopyrimidine sulfonamide weed killer herbicide, works by suppressing acetolactate synthestase (ALS).It is rice field broad-spectrum herbicide, effectively can prevent and kill off barnyard grass and annual sedge weed, and effective to numerous broad leaved weed, and the lasting period is long, it also can prevent and kill off anti-bensulfuron-methyl weeds in rice field simultaneously, and has residual activity to many broad-leaveds and sedge weed and barnyard grass etc.
Metamifop (metamifop) is the aryloxyphenoxypropanoates class weed killer herbicide developed by Chemical Engineering Technology research institute of Korea S, most of annual gramineous weed can be prevented and kill off admirably, with great majority this type of weed killer herbicide unlike, it is to rice safety, can effectively prevent and kill off paddy field main weeds, as barnyard grass, moleplant seed, lady's-grass and eleusine indica, be mainly used in transplanting and direct sowing rice field weeding.Metamifop low toxicity, environmentally safe, there is miscibilty widely.
There is no at present containing KIH 6127, penoxsuam with the complex preparation of metamifop is disclosed.
Summary of the invention
For for above-mentioned Problems existing, an object of the present invention is to provide a kind of containing KIH 6127, penoxsuam with the Herbicidal combinations of metamifop, this Herbicidal combinations resistance risk is little, cost accounting is low, broad weed-killing spectrum, good drug efficacy, lasting effect and quick-acting all good, environmental pollution is little.What is more important retransmits to current paddy field the grassy weed such as barnyard grass, moleplant seed, Paspalum distichum being difficult to prevent and kill off special efficacy, and increasingly sharpens to flat stalk Fischer grass, mexicana, rhizoma alismatis etc. and be difficult to the nutgrass flatsedge of preventing and kill off and broadleaved herb has special efficacy equally.Second object of the present invention is to provide a kind of Herbicidal combinations preparation adopting above-mentioned composition.3rd object of the present invention is to provide above-mentioned composition and the application of preparation.
In order to realize first above-mentioned object, present invention employs following technical scheme:
Containing KIH 6127, penoxsuam with a Herbicidal combinations for metamifop, include effective constituent KIH 6127, penoxsuam He metamifop.
When in Herbicidal combinations of the present invention, active ingredient exists with extra fine quality ratio, synergy highly significant.Therefore described active ingredient KIH 6127, penoxsuam, with the mass ratio of metamifop is 0.1 ~ 50: 0.1 ~ 50: 0.1 ~ 70, is preferably 0.1 ~ 30: 0.1 ~ 30: 0.1 ~ 50, most preferably is 0.2 ~ 15: 0.2 ~ 20: 1 ~ 30.
Above three kinds of active ingredient KIH 6127, penoxsuams are with metamifop is without cross resistance, carried out mixture, its herbicidal effect of energy efficient hardening, expand its control spectrum, extensively kill the multiclass weeds comprising grass family, sedge family, broad-leaved class, improving its quick-acting and lasting effect, reduce the times for spraying in breeding time, having very important meaning to delaying drug resistance generation.Meanwhile, because single medicament working concentration declines, the risk that poisoning occurs is greatly reduced.Meet a medicine in agricultural production multiplex, reduce times for spraying, reduce the requirement of poisoning risk.
In order to realize second above-mentioned object, present invention employs following technical scheme:
A kind of Herbicidal combinations preparation, said preparation comprises above-mentioned Herbicidal combinations and preparation auxiliary material, and described Herbicidal combinations accounts for 1 ~ 90% of total amount by percentage to the quality, is preferably 5 ~ 60%.
Described Herbicidal combinations can be configured to any formulation agriculturally allowed.Preferred wetting powder, pulvis, water dispersible granules, granule, dry suspending agent, microcapsule suspending agent, microemulsion, aqueous emulsion, suspension emulsion, oil suspending agent, missible oil, shed agent, effervescent tablet etc.
Described preparation auxiliary material comprise in wetting agent, dispersant, emulsifier, thickener, solvent, antifreezing agent, preservative, disintegrant, stabilizing agent, film forming agent, one-tenth wafer, pH acid-base modifier, defoamer, colouring agent, filler and water one or more.
Described wetting agent be selected from EO/PO block polyether, fatty alcohol-polyoxyethylene ether, tallow ethyoxyl ammonium salt, alkylnaphthalene sulfonate, fatty alcohol polyoxyethylene ether sulfate and acyl group glutamate one or more;
Described dispersant be selected from condensation naphthalene sulfonate, phenolsulfonic acid condensation product sodium salt, methyl naphthalene sulfonate formaldehyde condensate, lignosulfonates, sodium metnylene bis-naphthalene sulfonate, acrylate homopolymer sodium salt, polymeric polycarboxylic acid salt, dioctyl sodium sulphosuccinate salt, EO/PO block polyether and maleic acid-acrylic acid copolymer sodium salt one or more;
Described emulsifier is selected from alkylphenol polyoxyethylene, Ben-zylphenol Polyoxyethyl Ether, phenethyl phenol polyethenoxy ether, fatty alcohol-polyoxyethylene ether, phenethyl phenol polyethenoxy ether polyethenoxy ether, aliphatic amine polyoxyethylene ether, castor oil ethylene oxide adduct and derivative thereof, polyol fatty acid ester and ethylene oxide adduct thereof, alkylbenzenesulfonate, alkylsulfonate, dialkyl succinylsuccinate sulfonated ester, alkyl biphenyl base ether sulfonate, naphthalene sulfonic acid-formaldehyde condensation product, aliphatic alcohol sulfate, alkylphenol polyoxyethylene sulphate, aralkyl phenol polyethenoxy ether sulfate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate, polyoxyethylene carboxylate phosphate, ethoxylated fatty amines phosphate, alkylphosphonic, alkylphenol polyoxyethylene formaldehyde condensation products, aralkyl phenol polyethenoxy ether formaldehyde condensation products, xenol APEO formaldehyde condensation products, polyoxyethylene polyoxypropylene block copolymer, alkyl naphthalene sulfonic acid formaldehyde condensation products, phenol formaldehyde condensate sulfonate, alkylphenol polyoxyethylene formaldehyde condensation products sulphate, contracting methylcellulose and derivative thereof, alkylammonium salt, amino alcohol fatty acid derivatives, polyamines derivative of fatty acid, quaternary ammonium salt, tallow ethyoxyl ammonium salt, alkylnaphthalene sulfonate, amino acid, amine oxide, betain, one or more in fatty alcohol polyoxyethylene ether sulfate and acyl group glutamate,
Described thickener be selected from xanthans, Magnesiumaluminumsilicate, sodium carboxymethylcellulose, starch phosphate sodium, starch Sodium Octenyl Succinate and polyvinyl alcohol one or more;
Described solvent be selected from dimethylbenzene, turpentine-based vegetable oil, methyl oleate and heavy aromatic solvent oil one or more;
Described antifreezing agent be selected from ethylene glycol, propane diols, glycerine, isopropyl alcohol and urea one or more;
Described preservative be selected from Kathon CG, formaldehyde, phenyl salicytate, butyl p-hydroxybenzoate and potassium sorbate one or more;
Described disintegrant be selected from boric acid, ammonium chloride, sodium chloride, ammonium sulfate, sodium sulphate and soluble starch one or more;
Described stabilizing agent be selected from epoxidized soybean oil, epoxychloropropane, triphenyl phosphite, glycidol ether and pentaerythrite one or more;
Described film forming agent be selected from polyvinyl alcohol, polyvinyl acetate, polyethylene glycol polymethylacrylic acid glycol ester, carboxymethyl cellulose, gum Arabic, xanthans and starch one or more;
Described cyst material is carbamide resin: be obtained by interface polymerization reaction by isocyanate-monomer and polyalcohol or polyamine; Isocyanates comprises toluene di-isocyanate(TDI), 4,4-methyl diphenylene diisocyanates, many phenyl repeatedly methylene polyisocyanates, polyphenyl polymethylene polyisocyanates etc.;
Described pH acid-base modifier is selected from the one in citric acid, glacial acetic acid, hydrochloric acid, ammoniacal liquor, triethanolamine, sodium hydroxide, triethylamine and diethylenetriamine;
Described defoamer is selected from silicone defoaming agent, C
8 ~ 10aliphatic alcohols or polyether antifoam agent;
Described colouring agent be selected from iron oxide, titanium oxide and azo dyes one or more;
Described filler be selected from kaolin, diatomite, talcum powder, sodium bicarbonate, precipitated calcium carbonate and white carbon one or more;
Described water is for removing running water, ionized water or distilled water.
In order to realize the 3rd above-mentioned object, present invention employs following technical scheme:
The present invention finds through repetition test, above-mentionedly presents notable synergistic effect containing KIH 6127, penoxsuam He the composition of metamifop and preparation for the undesirable plant growth of suppression.
The using method of Herbicidal combinations of the present invention: the growth place described Synergistic herbicide compositions being applied to undesirable plant.
Described undesirable plant comprises: moleplant seed, rice Leersia Sw, wild oat, bromegrass, Triticum tauschii, amur foxtail, Alopecurus, Wang grass, barnyard grass, annual bluegrass, lady's-grass, eleusine indica, Paspalum conjugatum, green foxtail, cogongrass grass, bromegrass, wild broomcorn millet, Paspalum distichum, india lovegrass, Setaria glauca, speedwell, hispid arthraxon, caput grass, the grassy weeds such as Panicum repens, the rhizome of nutgrass flatsedge, kyllinga brevifolia, difformed galingale herb, dichotomous fimbristylis herb, miliary fimbristylis herb, summer dichotomous fimbristylis herb, Herba Cyperi Glomerati, cyperus iria, revolve squama nutgrass flatsedge, Amur nutgrass flatsedge, poly-fringe nutgrass flatsedge, brown fringe nutgrass flatsedge, repeatedly fringe nutgrass flatsedge, three-wheel grass, racemosus nutgrass flatsedge, the flat Sha of ball fringe, conferted sawgrass herb, Herba Bulbostylis barbata, Scirpus tabernaemontani, water hair flower, dark green sedge, samara sedge, the flat Sha of red squama, fescue, firefly Lin, flat stalk Fischer grass, Japan's Fischer grass, wild water chestnut, groove stalk water chestnut, osculant water chestnut, the gradually sedge weed such as sharp fringe water chestnut, bidens pilosa, Eclipta prostrata, gold button, pig label, Myriogyne minuta, flake chrysanthemum, naked post chrysanthemum, mugwort, tall lattuce flower and leaf, wild crowndaisy chrysanthemum, guayule, common sow thistle, kalimeris, youngia japonica, mouse Qu dish, tassel flower, annual fleabane herb, lyrate hemistepta herb, humid euphorbia, acalypha copperleaf, garden euphorbia herb, Common Leafflower Herb, bending Hairy Bittercress, bird's-pepper (pl. bird's-peppers), Yin Du Han dish, Guang Zhou Han dish, shepherd's purse, land cress, clover, lespedeza cuneata, kudzu, bird retch, Veronica persica, Mazus japonicus, veronica peregrina, ramie, artillery plant, black nightshade, alternanthera philoxeroides, recessed head amaranth, Carolina Cranesbill Herb, chenopodium ambrosiodies, chenopodium glaucum linn, siberian motherwort, clinopodium gracile, syringe dish, Common Sage Herb, fennel fennel garlic, Ranunculus sceleratus, whip grass, match certain herbaceous plants with big flowers, bur, Xiao's smallpox of ancient India, Plantaginaceae Asiatic plantain, corridor mattress, Armstrong, polygonum flaccidum, polygonum perfoliatum, sheep hoof, dyers' grapes, dodder, dewdrop grass, mock-strawberry, Rubus Tosaefulins, Japanese Cayratia Herb, Boston ivy, fevervine, clearvers, oldenlandia diffusa, fall certain herbaceous plants with big flowers potato, climbing fig, sealwort, grasswort, ox chickweed, centella, Hydrocotyle sibthorpioides lam.Var.Batvachium(Hand.-Mazz.) et shan, pennywort, tuberous chervil, leaflet hemlock chervil, chrysanthemum creeping oxalis, window-box oxalis, chinaroot greenbrier, Chinese lobelia, tuftybell, kitchen garden, Talinum crassifolium, viola japonica, the tuber of pinellia, the broad leaved weedses such as Chinese violet.
Compared to the prior art this herbicidal composition has very outstanding advantage:
1, to paddy rice high safety;
2, broad weed-killing spectrum, kills the multiple weeds comprising grass family, sedge family, broad-leaved class comprehensively;
3, herbicidal effect is good, high to paddy field weed preventive effect;
4, easy to use, weeds 3-5 leaf phase dispenser after rice transplanting;
5, environmentally friendly, not easily drift, environmentally safe;
6, have quick-acting and lasting effect concurrently, reduce times for spraying, reduce the amount of labour and production cost, reduce the risk that poisoning occurs, delaying drug resistance produces.
Embodiment
Clearly understand to make object of the present invention, technical scheme and advantage; the following specific embodiment of the present invention is described; described embodiment is to explain the present invention better; instead of limiting the scope of the invention; all any amendments based on making in basic thought of the present invention and principle and variation, all belong to the scope of request of the present invention protection.
Preparation embodiment:
Embodiment 1: missible oil
By 5% KIH 6127,5% penoxsuam, 20% metamifop and 4% phenethyl phenol polyethenoxy ether, 3% fatty alcohol-polyoxyethylene ether, 4% alkylbenzenesulfonate, heavy aromatic solvent oil subsidy to 100%, through mixing and stirring, obtain cream preparation, according to actual needs, appropriate dimethylbenzene can be added, make the cream preparation that active component content is 30%.
Embodiment 2: water dispersible granules
3% KIH 6127,2% penoxsuam, 15% metamifop and naphthalene sulfonic acid condensate sodium salt 4.0%, acyl group glutamate 3.0%, ammonium chloride 15.0%, white carbon 10.0%, kaolin 48.0% are fully mixed; again by air-flow crushing, granulating and forming obtains water dispersible granules.Containing 20% content reactive compound in water dispersible granules, product cut size is 80-120 order.
Embodiment 3: dry suspending agent
8% KIH 6127,5% penoxsuam, 10% metamifop, lignosulfonates 3.0%, methyl naphthalene sulfonate formaldehyde condensate 3.0%, ammonium sulfate 15.0%, xanthans 0.2%, talcum powder 15.0%, kaolin 40.8% are fully mixed, add a certain proportion of running water again, put into high shear emulsifying still high speed and shear corase grind and homogeneous, sand milling in pump to sand mill, sand milling is to certain particle diameter, then granulating and forming obtains dry suspending agent.Containing 23% content reactive compound in dry suspending agent.
Embodiment 4: wetting powder
1% KIH 6127,1% penoxsuam, 3% metamifop composition, 2% lignosulfonates, 10% precipitated calcium carbonate, 15% kaolin, 68% diatomite are fully mixed, again by ultra-fine grinding extremely certain particle diameter, obtain the wetting powder that active component content is 5%.
Embodiment 5: pulvis
2% KIH 6127,1% penoxsuam, 7% metamifop, 1% sodium metnylene bis-naphthalene sulfonate, 8% kaolin and 81% precipitated calcium carbonate, mixing also again by ultra-fine grinding extremely certain particle diameter, must contain the pulvis of 10% active component.
Embodiment 6: granule
0.5% KIH 6127,0.2% penoxsuam, 2.3% metamifop, fatty alcohol polyoxyethylene ether sulfate 1.0%, sodium sulphate 5.0%, white carbon 8.0%, diatomite 81% fully mix, pass through air-flow crushing, add carboxymethyl cellulose 2.0% again, wherein the carboxymethyl cellulose water accounting for dry weight 30% is mixed with the aqueous solution in advance, mix rear mixed at high speed granulating and forming, dry, sieve, after the assay was approved must containing the granule of 3.0% active component.
Embodiment 7: microcapsule suspending agent
By 6% KIH 6127,5% penoxsuam, 14% metamifop, 3.0% polymeric polycarboxylic acid salt, 3.0% fatty alcohol-polyoxyethylene ether, 0.1% silicone defoaming agent, 3% polyphenyl polymethylene polyisocyanates PAPI and 2% methyl diphenylene diisocyanate MDI, gum Arabic (5%) aqueous solution 10%, deionized water 35.16% fully mixes, put into sand milling in sand mill again, sand milling is to D
90particle diameter is 3-5 micron.Open and stir (maintaining 700 turns/min), then the suspension that sand milling is good is warming up to 60 DEG C, slowly add diethylenetriamine 0.04% simultaneously, maintain stable cyst material solidification temperature 6 hours, after add EO/PO block polyether 2.0%, phenethyl phenol polyethenoxy ether polyethenoxy ether 2.0%, propane diols 4.0%, xanthans (2%) aqueous solution 10%, appropriate diluted hydrochloric acid aqueous solution are adjusted about pH value to 6.0, preservative Kathon CG 0.5%, polyether antifoam agent 0.2%, stir, i.e. the obtained microcapsule suspending agent containing 25% active component.
Embodiment 8: microemulsion
3.5% KIH 6127,2.5% penoxsuam, 14% metamifop, 5.0%EO/PO block polyether, 7.0% phenethyl phenol polyethenoxy ether phosphate, 8% dimethylbenzene, 4.0% glycerine, 5.0% isopropyl alcohol, distilled water supply 100%, mix the obtained microemulsion containing 20% active component.
Embodiment 9: aqueous emulsion
3% KIH 6127,2% penoxsuam, 10% metamifop, 4.0% phenethyl phenol polyethenoxy ether phosphate, 2.0% fatty alcohol-polyoxyethylene ether, 10.0% methyl oleate, 4.0% propane diols, 1.8% polyether antifoam agent, deionized water are mended to 100%, the obtained aqueous emulsion containing 15% active component.
Embodiment 10: suspension emulsion
30% reactive compound (6% KIH 6127,4% penoxsuam, 20% metamifop) suspension emulsion preparation method: 12% KIH 6127,8% penoxsuam, alkylnaphthalene sulfonate 1.0%, acrylate homopolymer sodium salt 4.0%, propane diols 2.0%, xanthans 0.3%, silicone defoaming agent 0.1%, deionized water 72.6% are fully mixed, put into high shear homogenized milk agent high speed again and shear corase grind and homogeneous, sand milling in pump to sand mill again, sand milling, to certain particle diameter, namely obtains suspending agent after refiltering.Containing 20.0% KIH 6127 penoxsuam in suspending agent, D90 particle diameter is 3-5 micron.Again the 20.0% KIH 6127 penoxsuam suspending agent of 50.0%, 20% metamifop, methyl oleate 8.0%, phenolsulfonic acid condensation product sodium salt 3.0%, fatty alcohol-polyoxyethylene ether 3.0%, propane diols 3.0%, xanthans 0.1%, silicone defoaming agent 0.1%, deionized water are mended to 100%, abundant mixing, high speed shear, emulsifying, filtration i.e. obtained suspension emulsion, and suspension emulsion is containing the reactive compound of 30% content.
Embodiment 11: oil suspending agent
3.5% KIH 6127,2.5% penoxsuam, 10% metamifop, 4.5% acrylate homopolymer sodium salt, 5.5%EO/PO block polyether, 0.5% polyether antifoam agent, 0.2% xanthans, 0.5% Magnesiumaluminumsilicate, methyl oleate are mended to 100%, mixing, sand milling in high speed shear emulsifying, again pump to sand mill, sand milling, to certain particle diameter, refilters the i.e. obtained oil suspending agent containing 16% active component.
Embodiment 12: effervescent tablet
6% KIH 6127,4% penoxsuam, 20% metamifop, 5% boric acid, 10% starch, 15% sodium chloride, 3% microcrystalline cellulose, 3.0% alkyl biphenyl base ether sulfonate, 34% diatomite, mixed merga pass ultra-fine grinding is to certain particle diameter, granulation again, compressing tablet again after drying, makes the effervescent tablet containing 30% active component.
Field examination embodiment:
Field examination embodiment 1:
Choose 9 formula and 3 single doses carry out field trial, test site is located at farmland, Village, Xiang Tang town, Nanchang City, Jiangxi Province, carry out in direct seading rice field, have barnyard grass (resistance barnyard grass), moleplant seed, nutgrass flatsedge and broadleaved herb (3-4 leaf phase) etc. for examination field weeds in field.Test adopts cauline leaf spray-on process in 10 days after rice direct-seeding, first discharges water and keeps ground moistening, rehydration in 2 days after dispenser, keep normal management before dispenser.
Formula 1:10% KIH 6127+2.5% penoxsuam+10% metamifop (10 grams+90 milliliters+90 milliliters/mu)
Formula 2:10% KIH 6127+2.5% penoxsuam+10% metamifop (20 grams+75 milliliters+75 milliliters/mu)
Formula 3:10% KIH 6127+2.5% penoxsuam+10% metamifop (30 grams+60 milliliters+60 milliliters/mu)
Formula 4:10% KIH 6127+2.5% penoxsuam+10% metamifop (15 grams+80 milliliters+80 milliliters/mu)
Formula 5:10% KIH 6127+2.5% penoxsuam+10% metamifop (20 grams+70 milliliters+70 milliliters/mu)
Formula 6:10% KIH 6127+2.5% penoxsuam+10% metamifop (25 grams+60 milliliters+60 milliliters/mu)
Formula 7:10% KIH 6127+2.5% penoxsuam (30 grams+90 grams/acre)
Formula 8:2.5% penoxsuam+10% metamifop (80 grams+90 grams/acre)
Formula 9:10% KIH 6127+10% metamifop (30 grams+90 grams/acre)
Formula 10:10% KIH 6127 (30 grams/acre)
Formula 11:2.5% penoxsuam (90 milliliters/mu)
Formula 12:10% metamifop (90 milliliters/mu)
Formula 13: clear water contrasts
Investigation method: after medicine, 7d, 15d estimate leaf look, the growing way of paddy rice, observes medicament to the safety of paddy rice; Preventive effect adopted chessboard method, and 5 points are got in every community, area 0.25m2, in 30 days investigation strain preventive effects.
Result of the test shows, KIH 6127 of the present invention, penoxsuam are Yu the composite Herbicidal combinations of metamifop, prevent and kill off paddy field weed excellent effect, herbicidal effect is any single dose and binary built in component, wherein fill a prescription 1, formula 2, formula 4 to various Weed-control effect all more than 90%, preventive effect is optimum.By contrast, binary formula 7-9, to each defectiveness of preventive effect of the various weeds in field, as 7 Que Shao metamifop of filling a prescription, causes it to the preventive effect of moleplant seed poor (32.3%); It is poor that formula 8 lacks the resistance barnyard grass preventive effect that KIH 6127 causes it to exist on a small quantity field, thus affect its overall preventive effect to field barnyard grass; Formula 9 lacks penoxsuam, causes nutgrass flatsedge, broadleaved herb etc. almost without preventive effect; The defect analysis of each single dose process is the same, is used alone and all can not meets the wealthy two requirement removed of agent for removing grass in paddy field standing grain.
In sum, KIH 6127 of the present invention, penoxsuam, Yu the composite ternary weeding composition of metamifop, are conducive to increasing drug effect mutually, there is no antagonism, and expand herbicide spectrum, greatly can reduce the use cost of peasant household, there is the effect that a drug solves the multiple weeds in rice field.Test simultaneously and also show, in this test scope of medication, to rice safety.
Field examination embodiment 2:
Choose 9 formulas and 3 single doses carry out field trial, test site is located at farmland, Jiang Tang experiment station of Jinhua, Zhejiang Province city, carries out in direct seading rice field, has barnyard grass, moleplant seed and broadleaved herb (5-6 leaf phase) etc. for trying field weeds in field.Test adopts cauline leaf spray-on process in 10 days after rice direct-seeding, first discharges water and keeps ground moistening, rehydration in 2 days after dispenser, keep normal management before dispenser.
Formula 1:10% KIH 6127+2.5% penoxsuam+10% metamifop (10 grams+90 milliliters+90 milliliters/mu)
Formula 2:10% KIH 6127+2.5% penoxsuam+10% metamifop (20 grams+75 milliliters+75 milliliters/mu)
Formula 3:10% KIH 6127+2.5% penoxsuam+10% metamifop (30 grams+60 milliliters+60 milliliters/mu)
Formula 4:10% KIH 6127+2.5% penoxsuam+10% metamifop (15 grams+80 milliliters+80 milliliters/mu)
Formula 5:10% KIH 6127+2.5% penoxsuam+10% metamifop (20 grams+70 milliliters+70 milliliters/mu)
Formula 6:10% KIH 6127+2.5% penoxsuam+10% metamifop (25 grams+60 milliliters+60 milliliters/mu)
Formula 7:10% KIH 6127+2.5% penoxsuam (30 grams+90 grams/acre)
Formula 8:2.5% penoxsuam+10% metamifop (80 grams+90 grams/acre)
Formula 9:10% KIH 6127+10% metamifop (30 grams+90 grams/acre)
Formula 10:10% KIH 6127 (30 grams/acre)
Formula 11:2.5% penoxsuam (90 milliliters/mu)
Formula 12:10% metamifop (90 milliliters/mu)
Formula 13: clear water contrasts
Investigation method: after medicine, 7d, 15d estimate leaf look, the growing way of paddy rice, observes medicament to the safety of paddy rice; Preventive effect adopts chessboard method, and 5 points are got in every community, area 0.25m2,30 days investigation strain preventive effects after medicine.
Result of the test is as above shown, analyze data and can obtain KIH 6127 of the present invention, penoxsuam Yu the composite ternary weeding composition of metamifop, prevent and kill off the preventive effect same excellent (mainly referring to the integrated control effect to various weeds) of the various elder weed of paddy field, herbicidal effect is any single dose in component, also be better than the effect of the binary built agent of other any 2 single doses, particularly fill a prescription 1, formula 2,4 herbicidal effects of filling a prescription are optimum.By contrast, binary fills a prescription 7 pairs of moleplant seeds almost without preventive effect, slightly poor to the preventive effect of above the average age for marriage barnyard grass; Binary formula 8 is slightly poor to the preventive effect of above the average age for marriage barnyard grass; Binary fills a prescription 9 pairs of nutgrass flatsedges, broadleaved herb almost without preventive effect; Formula 10 is slightly good to above the average age for marriage barnyard grass preventive effect, to moleplant seed, nutgrass flatsedge, broadleaved herb almost without preventive effect; Fill a prescription 11 pairs of moleplant seeds almost without preventive effect; Fill a prescription 12 pairs of nutgrass flatsedges, broadleaved herb almost without preventive effect.Therefore, each binary built and each single dose process all can not meet peasant's dispenser, the requirement of all weeds in control rice field.
Test simultaneously and also show, in this test scope of medication, mixture is to rice safety.
Claims (10)
1., containing a Herbicidal combinations for KIH 6127, penoxsuam and metamifop, said composition includes effective constituent KIH 6127, penoxsuam and metamifop; Described active ingredient KIH 6127, penoxsuam are with the mass ratio of metamifop is 0.1 ~ 50: 0.1 ~ 50: 0.1 ~ 70.
2. a kind of KIH 6127, penoxsuam of containing according to claim 1 is with the Herbicidal combinations of metamifop, it is characterized in that KIH 6127, penoxsuam with the mass ratio of metamifop is 0.1 ~ 30: 0.1 ~ 30: 0.1 ~ 50.
3. a kind of KIH 6127, penoxsuam of containing according to claim 1 is with the Herbicidal combinations of metamifop, it is characterized in that KIH 6127, penoxsuam with the mass ratio of metamifop is 0.2 ~ 15: 0.2 ~ 20: 1 ~ 30.
4. a Herbicidal combinations preparation, said preparation comprises Herbicidal combinations described in claim 1 ~ 3 any one claim and preparation auxiliary material, and described Herbicidal combinations accounts for 1 ~ 90% of total amount by percentage to the quality.
5. a kind of Herbicidal combinations preparation according to claim 4, is characterized in that described Herbicidal combinations accounts for 5 ~ 60% of total amount by percentage to the quality.
6. a kind of Herbicidal combinations preparation according to claim 4, is characterized in that said preparation is wetting powder, pulvis, water dispersible granules, granule, dry suspending agent, microcapsule suspending agent, microemulsion, aqueous emulsion, suspension emulsion, oil suspending agent, missible oil, sheds agent or effervescent tablet.
7. a kind of Herbicidal combinations preparation according to claim 4, is characterized in that:
Described preparation auxiliary material comprise in wetting agent, dispersant, emulsifier, thickener, solvent, antifreezing agent, preservative, disintegrant, stabilizing agent, film forming agent, one-tenth wafer, pH acid-base modifier, defoamer, colouring agent, filler and water one or more;
Described wetting agent be selected from EO/PO block polyether, fatty alcohol-polyoxyethylene ether, tallow ethyoxyl ammonium salt, alkylnaphthalene sulfonate, fatty alcohol polyoxyethylene ether sulfate and acyl group glutamate one or more;
Described dispersant be selected from condensation naphthalene sulfonate, phenolsulfonic acid condensation product sodium salt, methyl naphthalene sulfonate formaldehyde condensate, lignosulfonates, sodium metnylene bis-naphthalene sulfonate, acrylate homopolymer sodium salt, polymeric polycarboxylic acid salt, dioctyl sodium sulphosuccinate salt, EO/PO block polyether and maleic acid-acrylic acid copolymer sodium salt one or more;
Described emulsifier is selected from alkylphenol polyoxyethylene, Ben-zylphenol Polyoxyethyl Ether, phenethyl phenol polyethenoxy ether, fatty alcohol-polyoxyethylene ether, phenethyl phenol polyethenoxy ether polyethenoxy ether, aliphatic amine polyoxyethylene ether, castor oil ethylene oxide adduct and derivative thereof, polyol fatty acid ester and ethylene oxide adduct thereof, alkylbenzenesulfonate, alkylsulfonate, dialkyl succinylsuccinate sulfonated ester, alkyl biphenyl base ether sulfonate, naphthalene sulfonic acid-formaldehyde condensation product, aliphatic alcohol sulfate, alkylphenol polyoxyethylene sulphate, aralkyl phenol polyethenoxy ether sulfate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate, polyoxyethylene carboxylate phosphate, ethoxylated fatty amines phosphate, alkylphosphonic, alkylphenol polyoxyethylene formaldehyde condensation products, aralkyl phenol polyethenoxy ether formaldehyde condensation products, xenol APEO formaldehyde condensation products, polyoxyethylene polyoxypropylene block copolymer, alkyl naphthalene sulfonic acid formaldehyde condensation products, phenol formaldehyde condensate sulfonate, alkylphenol polyoxyethylene formaldehyde condensation products sulphate, contracting methylcellulose and derivative thereof, alkylammonium salt, amino alcohol fatty acid derivatives, polyamines derivative of fatty acid, quaternary ammonium salt, tallow ethyoxyl ammonium salt, alkylnaphthalene sulfonate, amino acid, amine oxide, betain, one or more in fatty alcohol polyoxyethylene ether sulfate and acyl group glutamate,
Described thickener be selected from xanthans, Magnesiumaluminumsilicate, sodium carboxymethylcellulose, starch phosphate sodium, starch Sodium Octenyl Succinate and polyvinyl alcohol one or more;
Described solvent be selected from dimethylbenzene, turpentine-based vegetable oil, methyl oleate and heavy aromatic solvent oil one or more;
Described antifreezing agent be selected from ethylene glycol, propane diols, glycerine, isopropyl alcohol and urea one or more;
Described preservative be selected from Kathon CG, formaldehyde, phenyl salicytate, butyl p-hydroxybenzoate and potassium sorbate one or more;
Described disintegrant be selected from boric acid, ammonium chloride, sodium chloride, ammonium sulfate, sodium sulphate and soluble starch one or more;
Described stabilizing agent be selected from epoxidized soybean oil, epoxychloropropane, triphenyl phosphite, glycidol ether and pentaerythrite one or more;
Described film forming agent be selected from polyvinyl alcohol, polyvinyl acetate, polyethylene glycol polymethylacrylic acid glycol ester, carboxymethyl cellulose, gum Arabic, xanthans and starch one or more;
Described cyst material is carbamide resin: be obtained by interface polymerization reaction by isocyanate-monomer and polyalcohol or polyamine; Isocyanates comprises one or more repeatedly in methylene polyisocyanates, polyphenyl polymethylene polyisocyanates of toluene di-isocyanate(TDI), 4,4-methyl diphenylene diisocyanates, many phenyl;
Described pH acid-base modifier is selected from the one in citric acid, glacial acetic acid, hydrochloric acid, ammoniacal liquor, triethanolamine, sodium hydroxide, triethylamine and diethylenetriamine;
Described defoamer is selected from silicone defoaming agent, C8 ~ 10 aliphatic alcohols or polyether antifoam agent;
Described colouring agent be selected from iron oxide, titanium oxide and azo dyes one or more;
Described filler be selected from kaolin, diatomite, talcum powder, sodium bicarbonate, precipitated calcium carbonate and white carbon one or more;
Described water is for removing running water, ionized water or distilled water.
8. the application of the composition according to claim 1 ~ 3 any one claim or a kind of Herbicidal combinations preparation described in claim 4 ~ 7 any one claim, this application presents notable synergistic effect for the undesirable plant growth of suppression.
9. application according to claim 8, is characterized in that described undesirable plant comprises: in grassy weed, sedge weed, broad leaved weeds one or more.
10. application according to claim 8, is characterized in that described undesirable plant comprises: moleplant seed, rice Leersia Sw, wild oat, bromegrass, Triticum tauschii, amur foxtail, Alopecurus, Wang grass, barnyard grass, annual bluegrass, lady's-grass, eleusine indica, Paspalum conjugatum, green foxtail, cogongrass grass, bromegrass, wild broomcorn millet, Paspalum distichum, india lovegrass, Setaria glauca, speedwell, hispid arthraxon, caput grass, Panicum repens, the rhizome of nutgrass flatsedge, kyllinga brevifolia, difformed galingale herb, dichotomous fimbristylis herb, miliary fimbristylis herb, summer dichotomous fimbristylis herb, Herba Cyperi Glomerati, cyperus iria, revolve squama nutgrass flatsedge, Amur nutgrass flatsedge, poly-fringe nutgrass flatsedge, brown fringe nutgrass flatsedge, repeatedly fringe nutgrass flatsedge, three-wheel grass, racemosus nutgrass flatsedge, the flat Sha of ball fringe, conferted sawgrass herb, Herba Bulbostylis barbata, Scirpus tabernaemontani, water hair flower, dark green sedge, samara sedge, the flat Sha of red squama, fescue, firefly Lin, flat stalk Fischer grass, Japan's Fischer grass, wild water chestnut, groove stalk water chestnut, osculant water chestnut, gradually sharp fringe water chestnut, bidens pilosa, Eclipta prostrata, gold button, pig label, Myriogyne minuta, flake chrysanthemum, naked post chrysanthemum, mugwort, tall lattuce flower and leaf, wild crowndaisy chrysanthemum, guayule, common sow thistle, kalimeris, youngia japonica, mouse Qu dish, tassel flower, annual fleabane herb, lyrate hemistepta herb, humid euphorbia, acalypha copperleaf, garden euphorbia herb, Common Leafflower Herb, bending Hairy Bittercress, bird's-pepper (pl. bird's-peppers), Yin Du Han dish, Guang Zhou Han dish, shepherd's purse, land cress, clover, lespedeza cuneata, kudzu, bird retch, Veronica persica, Mazus japonicus, veronica peregrina, ramie, artillery plant, black nightshade, alternanthera philoxeroides, recessed head amaranth, Carolina Cranesbill Herb, chenopodium ambrosiodies, chenopodium glaucum linn, siberian motherwort, clinopodium gracile, syringe dish, Common Sage Herb, fennel fennel garlic, Ranunculus sceleratus, whip grass, match certain herbaceous plants with big flowers, bur, Xiao's smallpox of ancient India, Plantaginaceae Asiatic plantain, corridor mattress, Armstrong, polygonum flaccidum, polygonum perfoliatum, sheep hoof, dyers' grapes, dodder, dewdrop grass, mock-strawberry, Rubus Tosaefulins, Japanese Cayratia Herb, Boston ivy, fevervine, clearvers, oldenlandia diffusa, fall certain herbaceous plants with big flowers potato, climbing fig, sealwort, grasswort, ox chickweed, centella, Hydrocotyle sibthorpioides lam.Var.Batvachium(Hand.-Mazz.) et shan, pennywort, tuberous chervil, leaflet hemlock chervil, chrysanthemum creeping oxalis, window-box oxalis, chinaroot greenbrier, Chinese lobelia, tuftybell, kitchen garden, Talinum crassifolium, viola japonica, the tuber of pinellia, Chinese violet.
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| CN107864956A (en) * | 2017-11-07 | 2018-04-03 | 中化化工科学技术研究总院 | Diffusant and floating granula containing the diffusant and preparation method thereof |
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