CN104886074A - Weeding composition containing pentoxazone - Google Patents
Weeding composition containing pentoxazone Download PDFInfo
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- CN104886074A CN104886074A CN201510348941.9A CN201510348941A CN104886074A CN 104886074 A CN104886074 A CN 104886074A CN 201510348941 A CN201510348941 A CN 201510348941A CN 104886074 A CN104886074 A CN 104886074A
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- evil humulone
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Abstract
The invention discloses weeding composition containing pentoxazone and application thereof. The weeding composition comprises pentoxazone as a first active ingredient, pretilachlor or butachlor as a second active ingredient and auxiliary. The weight ratio of the first active ingredient to the second active ingredient is (0.1-100):(10-150). The composition can be used for preparing suspoemulsion, micro-capsule suspending agent, aqueous suspension, dispersible oil suspending agent, emulsifiable oil, microemulsion, water emulsion, wettable powder, water dispersible granules and granules allowed for agriculture. The composition has reasonable in components and is good in weeding effect and low in usage cost, and the activity and the weeding effect do not come from simple superposition of activities of various components. Compared with existing single preparations, the composition has remarkable synergism effect, and is safe and accordant with safety requirements of pesticide preparation besides remarkable weeding effect. The composition is used for weeding of rice transplanted rice fields, direct seeding fields and the like at early stage and has high biological activity for weeds in the rice fields.
Description
Technical field
The present invention relates to a kind of Herbicidal composition for rice field, be made up of active component Huan Wu Evil humulone and the third careless amine or butachlor and auxiliary agent, belong to technical field of compounded pesticide.
Background technology
Huan Wu Evil humulone, English name pentoxazone, trade name Wechser, Kusabue, Shokinel, Kusa Punch, The One, Starbo, Utopia, the chloro-5-cyclopentyloxy of chemical name: 3-(4--2-fluorophenyl)-5-isopropyl alkene-1,3-oxazole-2,4-diketone ， Shu oxazoline dione herbicides.The mechanism of action is suppress the oxidasic activity of protoporphyrinogen ix in chlcrophyll biosynthesis process, is proporphyrinogen oxidase inhibitor.In the presence of light, there is the destruction (peroxidation) of film in the lipid of the raw body film component of nascent oxygen oxidation Decomposition of generation to protoporphyrin IX, the Chlorophylls and Carotenoids effusion of photosynthetic pigment, plant corpus is finally withered.Huan Wu Evil humulone has strong adsorption by soil and low water-soluble, high to Security of rice, can use, prevent and kill off the multiple annual and perennial weeds such as barnyard grass, broad leaved weed, nutgrass flatsedge in any period before rice transplanting, after rice transplanting or when planting.The highest in weeds 0 leaf phase activity, weed size becomes large, and dosage increases.
Third careless amine, chloro-2', the 6'-diethyl of English name pretilachlo, chemical name 2--N-(2-third oxygen ethyl) acetanil, acetamide-group herbicides, the mechanism of action is cell division inhibitor.Third careless amine is a kind of selectivity bud pretreating reagent, and absorb mainly through plant hypocotyl, mesocotyl and coleoptile, root slightly absorbs.Be injured the distortion of weeds seedling, primary leaf difficulty is stretched out, and leaf look deepens green, and growth stops, until dead.Paddy rice has stronger capacity of decomposition to the third careless amine, thus has certain selectivity.Be applicable to annual gramineous weed and the broad leaved weeds such as water prevention barnyard grass in paddy field, bare headed barnyard grass, moleplant seed, eleusine indica, needle spikesedge herb, alisma canaliculatum, water three-coloured amaranth, difformed galingale herb, cyperus iria, false loosestrife, Monochoria vaginalis.
Butachlor, English name butachlor, chemical name N-(fourth oxygen methyl)-α-chloro-α ', 6'-diethyl acetanil.For selectivity Uptake and translocation weed killer herbicide, the young shoot mainly through weeds absorbs, and then conducts complete stool and works, and all can use before bud with seedling stage.Weeds suppress in vivo and destroy protease, affecting the formation of protein after absorbing butachlor, suppress weeds young shoot and young root normal growth to be grown, thus make weeds dead.Clay loam and the higher soil of the content of organic matter use, medicament can be absorbed by soil colloid, not easily be leached, the special efficacy phase can reach 1 ~ 2 month, is mainly used in live and transplanting rice field and prevents and kill off annual gramineous weed and some broad leaved weed such as barnyard grass, lady's-grass grass, green foxtail, fescue, Monochoria vaginalis, Drilgrass, special-shaped sand-grass.
Huan Wu Evil humulone and the third careless amine or butachlor all not identical in chemical classes with the mechanism of action, widely different on water prevention weeds in paddy field.By literature search, the relevant report that Huan Wu Evil humulone and the third careless amine or butachlor are composite is not yet found that there is at present.Inventor is through the screening of a large amount of formula indoors and field control effectiveness test, find Huan Wu Evil humulone and the third careless amine or butachlor to carry out within the specific limits composite after, treatment effect closed down to the early stage weeds such as transplanted rice field, live field good, to annual gramineous weed, broad leaved weed and sedge weeds such as paddy field barnyard grass, lady's-grass, Monochoria vaginalis, Monochoria korsakowii, cyperus irias, there is obvious synergistic effect, use cost can be reduced, delaying drug resistance is high to crop safety.
Summary of the invention
The object of the present invention is to provide a kind of component reasonable, synergistic effect is remarkable, and herbicidal effect is good, and drug cost is low, energy delaying drug resistance, and the Herbicidal combinations to rice safety.
The Herbicidal combinations preparation formulation provided containing Huan Wu Evil humulone and the third careless amine or butachlor is provided.
Another object of the present invention is to provide above-mentioned composition preventing and kill off the application on paddy field weed.
In order to overcome the defect of existing unitary agent, technical scheme of the present invention solves like this, and a kind of Herbicidal combinations containing Huan Wu Evil humulone and the third careless amine or butachlor, is characterized in that, comprising:
A) the first active component Huan Wu Evil humulone;
B) the careless amine of the second active component third or butachlor;
The weight ratio of the first active component and the second active component is (0.1 ~ 100): (10 ~ 150), is preferably (0.3 ~ 70): (15 ~ 100).
The preparation formulation that the Herbicidal combinations of Huan Wu Evil humulone of the present invention and the third careless amine or butachlor can be prepared according to the method that those skilled in the art of the present technique are known is suspension emulsion, microcapsule suspending agent, aqueous suspension agent, dispersible oil-suspending agent, missible oil, microemulsion, aqueous emulsion, wetting powder, water dispersible granules, granule.
For suspension emulsion, spendable auxiliary agent has: emulsifier as calcium dodecyl benzene sulfonate (agriculture breast 500#), Nongru-700 #, agriculture breast 2201, this coil-60#, emulsifier T-60(common name: anhydrous sorbitol single-hard ester acid ester APEO), TX-10(common name: octyl phenol polyoxyethylene (10) ether), agriculture breast 1601#, agriculture breast 600#, the newborn 400# of agriculture; Dispersant as in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate one or more; Solvent as in repefral, dibutyl phthalate, ethyl acetate, methyl benzoate one or more; Defoamer is as one or more in such as silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 aliphatic alcohols, hexanol, butanols, octanol; Thickener as in white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more; Antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more; Water is deionized water.
To microcapsule suspending agent, spendable auxiliary agent has: macromolecule cyst material as in polyfunctional group acyl halide polyamines, gelatin, gum Arabic, distortion milk protein, sodium alginate one or more; Dispersant as in aliphatic alcohol polyethenoxy base ether, the phonetic formaldehyde condensation products sulphate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt one or more; Solvent as in fatty acid ester, linseed oil, methyl oleate one or more; Emulsifier as in benzyl dimethyl phenol polyoxyethyl ether, phenethyl phenol polyoxyethanyl polypropylene-base ether, ethylene oxide-propylene oxide block copolymer one or more; PH conditioning agent as in sodium hydroxide and hydrochloric acid, citric acid, sorbic acid one or more; Defoamer is as C
8-10in aliphatic alcohols, acid amides, silicone defoaming agent, hexanol, butanols, octanol one or more; Water is deionized water.
To aqueous suspension agent, spendable auxiliary agent has: emulsifier as calcium dodecyl benzene sulfonate (agriculture breast 500#), Nongru-700 #, agriculture breast 2201, this coil-60#, emulsifier T-60(common name: anhydrous sorbitol single-hard ester acid ester APEO), TX-10(common name: octyl phenol polyoxyethylene (10) ether), agriculture breast 1601#, agriculture breast 600#, the newborn 400# of agriculture; Dispersant is as one or more in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate; Wetting agent is as one or more in alkyl sulfate, alkylsulfonate, naphthalene sulfonate; Antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more; Thickener as in white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more; Defoamer is as one or more in such as silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 aliphatic alcohols, hexanol, butanols, octanol; Disintegrant as in ammonium sulfate, urea, sucrose, glucose one or more; Stabilizing agent is as triphenyl phosphite, epoxychloropropane, aceticanhydride.
To dispersibling oil-suspending agent, spendable auxiliary agent has: dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), Huntsman Corporation of TERSPERSE 2020(U.S. HUNTSMAN produce, alkyl naphthalene sulfonic acid salt) in one or more, emulsifier is as BY(castor oil polyoxyethylene ether) serial emulsifier (BY-110, BY-125, BY-140), Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name: sorbitan monostearate), Tween-60 #(common name: sorbitan monostearate APEO), agriculture breast 1601#(common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), Huntsman Corporation of the TERSPERSE 4894(U.S. produce) in one or more, wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, Huntsman Corporation of the TERSPERSE 2500(U.S. produce) in one or more, thickener as in white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more, antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more, dispersion medium as soybean oil, rapeseed oil, cottonseed oil, paddy rice oil, castor oil, palm oil, epoxidized soybean oil, methyl oleate and esterification oils, diesel oil, machine oil, mineral oil, and esters solvent as in repefral, dibutyl phthalate, ethyl acetate, methyl benzoate one or more.
To missible oil, spendable auxiliary agent has: emulsifier as calcium dodecyl benzene sulfonate (agriculture breast 500#), Nongru-700 #, agriculture breast 2201, this coil-60#, emulsifier T-60(common name: anhydrous sorbitol single-hard ester acid ester APEO), TX-10(common name: octyl phenol polyoxyethylene (10) ether), agriculture breast 1601#, agriculture breast 600#, the newborn 400# of agriculture; Solvent is as dimethylbenzene, solvent naphtha (S-150, S-180, S-200), toluene, biodiesel, methylated vegetable oil, 1-METHYLPYRROLIDONE; Cosolvent is as ethyl acetate, methyl alcohol, dimethyl formamide, cyclohexanone, acetone, MEK; Stabilizing agent is as triphenyl phosphite, epoxychloropropane, aceticanhydride.
To microemulsion, spendable auxiliary agent has: emulsifier is as calcium dodecyl benzene sulfonate (agriculture breast 500#), Nongru-700 #, agriculture breast 2201, this dish-60#, polysorbate60-#, TX-10, agriculture breast 1601(common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), agriculture breast 600#, agriculture breast 400#; Assistant for emulsifying agent is as methyl alcohol, isopropyl alcohol, n-butanol, ethanol; Solvent is as cyclohexanone, 1-METHYLPYRROLIDONE, dimethylbenzene, toluene, solvent naphtha (trade mark: S-150, S-180, S-200); Stabilizing agent is as triphenyl phosphite, epoxychloropropane; Water is deionized water.
To aqueous emulsion, spendable auxiliary agent has: emulsifier is as Nonyl pheno (EO=10) ether phosphate, triphenoethyl benzene phenol polyethenoxy ether phosphate, Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201#, this dish-60#(common name: Span60), Tween-60 #(common name: polyoxyethylene sorbitan stearate), TX-10(common name: octyl phenol polyoxyethylene (10) ether), agriculture breast 1601(common name: triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer), agriculture breast 600#, agriculture breast 400# in one or more, solvent as dimethylbenzene, toluene, cyclohexanone, solvent naphtha (trade mark: S-150, S-180, S-200) one or more, stabilizing agent as in triphenyl phosphite, epoxychloropropane, epoxidized soybean oil one or more, antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more, thickener as in xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more, preservative as in formaldehyde, benzoic acid, Sodium Benzoate one or more, water is deionized water.
To wetting powder, spendable auxiliary agent has: dispersant as in polycarboxylate, lignosulfonates, polyoxyethylene polyoxypropylene base ether block copolymers, alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether phosphate, aliphatic alcohol polyoxyvinethene phosphate, alkylphenol-polyethenoxy base ether sulfonate one or more; Wetting agent as in alkyl sulfate, alkylsulfonate, naphthalene sulfonate one or more; Filler as ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
To water dispersible granules, spendable auxiliary agent has: dispersant as in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate one or more; Wetting agent as in alkyl sulfate, alkylsulfonate, naphthalene sulfonate one or more; Disintegrant as in ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and derivative thereof, bentonite one or more; Binding agent is as one or more in starch, glucose, polyvinyl alcohol (PVA), polyethylene glycol, sodium carboxymethylcellulose, sucrose; Filler as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
To granule, spendable auxiliary agent has: carrier is as one or more in clay, kaolin, talcum, calcium carbonate, corn starch, alumina silicate; Dispersant is as one or more in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate; Wetting agent is as one or more in alkyl sulfate, alkylsulfonate, naphthalene sulfonate; Adhesive is as one or more in polyvinyl alcohol, dextrin, polyvinylpyrrolidone.
Instant component is reasonable, and preventive effect is better than activity when each component is used separately, has synergistic effect, expands control of weeds spectrum, reduces spraying times, reduce cost accounting, delaying drug resistance, good to crop safety, meets the security requirement of pesticidal preparations.The present invention is used for the early stage weeds such as transplanted rice field, live field and closes down process, has significant control efficiency to annual gramineous weed, broad leaved weed and sedge weeds such as paddy field barnyard grass, moleplant seed, waterwort, difformed galingale herbs.
Embodiment
Below by Toxicity Determination, ring penta Evil humulone and the third careless amine are described or butachlor is composite whether has synergistic effect to paddy field weed.
In order to prevent and kill off paddy field weed, we have carried out mutual composite synergy research with Huan Wu Evil humulone and the third careless amine, Huan Wu Evil humulone and butachlor, and test method reference test method is with reference to " People's Republic of China's agricultural industry criteria NY/T1155.3-2006 farm-chemical indoor determination test rule weed killer herbicide the 3rd part: active determination test soil spray-on process " and " People's Republic of China's agricultural industry criteria NY/T1155.7-2006 farm-chemical indoor determination test rule weed killer herbicide the 7th part: the synergy of mixture measures ".
Subjects be paddy field barnyard grass (
echinochloa crusgalli), lady's-grass (
digitaria sanguinalis), Monochoria vaginalis (
monochoria vaginalis), Monochoria korsakowii (
monochoria korsakowii), cyperus iria (
cyperus iria).
Test adopts the air-dry sandy loam that sieves that the content of organic matter is 2%, pH is 6.8, permeability is good.Select to be easy to cultivate, breeding time consistent barnyard grass, lady's-grass, Monochoria vaginalis, Monochoria korsakowii, cyperus iria seed, germination rate is all more than 80%.
Test soil is quantitatively filled to 4/5 place of basin alms bowl, adopts infiltrating irrigation mode bottom basin alms bowl, make soil complete wetting.By barnyard grass, Monochoria vaginalis, moleplant seed, the uniform broadcasting of difformed galingale herb seed in soil surface, earthing 1.0cm, carries out soil spraying process after sowing 24h.
Single dose and each Mixed Pharmacy arrange 5 variable concentrations gradients (on the basis of preliminary experiment result, different according to dosages distribution, concentration gradient arranges also different, and rate of preventing and kill off sets by geometric progression in the scope of 5% ~ 90%).If clear water contrasts, repeat 4 times.Weeds are in germination period, carry out spraying process from low dosage to high dose respectively.Process is placed in greenhouse to cultivate and observes, with infiltrating irrigation mode moisturizing bottom basin alms bowl.
Process the rear fresh weight preventive effect calculating each chemicals treatment for 21 days, by the linear regression analysis between the probit value of preventive effect and the logarithm value of series concentration, obtain the ED of each medicament
50value, calculates the co-toxicity coefficient (CTC) of mixture, evaluates the activity of reagent agent to weeds with this by the abundant method of Sun Yun.
The co-toxicity coefficient (CTC) >=120 of complex preparation shows as synergistic effect; CTC≤80 show as antagonism; 80 < CTC < 120 show as summation action.
Table 1 Huan Wu Evil humulone and the third careless amine combine the Toxicity Determination to barnyard grass
Table 2 Huan Wu Evil humulone and the third careless amine combine the Toxicity Determination to lady's-grass
Table 3 Huan Wu Evil humulone and the third careless amine combine the Toxicity Determination to Monochoria vaginalis
Table 4 Huan Wu Evil humulone and the third careless amine combine the Toxicity Determination to Monochoria korsakowii
Table 5 Huan Wu Evil humulone and the third careless amine combine the Toxicity Determination to cyperus iria
Table 6 Huan Wu Evil humulone and butachlor combine the Toxicity Determination to barnyard grass
Table 7 Huan Wu Evil humulone and butachlor combine the Toxicity Determination to lady's-grass
Table 8 Huan Wu Evil humulone and butachlor combine the Toxicity Determination to Monochoria vaginalis
Table 9 Huan Wu Evil humulone and butachlor combine the Toxicity Determination to Monochoria korsakowii
Table 10 Huan Wu Evil humulone and butachlor combine the Toxicity Determination to cyperus iria
Toxicity Determination result shows: Huan Wu Evil humulone and the third careless amine or butachlor with weight ratio for (0.1 ~ 100): (10 ~ 150) are mixed all shows good synergistic effect to lady's-grass, barnyard grass, Monochoria vaginalis, Monochoria korsakowii, cyperus iria, weight ratio is (0.3 ~ 70): time (15 ~ 100), and synergistic effect is the most remarkable.
In order to better the present invention is described, be described further content of the present invention below in conjunction with embodiment, the percentage in formula is all weight percentage.
Example of formulations 1
Take 1% Huan Wu Evil humulone, the 19% the third careless amine, 5% Nongru-700 #, 5% polycarboxylic acids sodium, 3% ethyl acetate, 1% propane diols, 1% silicone defoaming agent, 1% polyethylene glycol, deionized water adds to 100% weight portion.Above-mentioned raw materials mixes through high speed shear, and ball milling 2 ~ 3 hours in ball mill, makes diameter of particle all below 5 μm, the obtained careless amine suspension emulsion of 20% Huan Wu Evil humulone third.
Example of formulations 2
Take 5% Huan Wu Evil humulone, the 30% the third careless amine, 5% agriculture breast 2201,5% sodium lignin sulfonate, 3% methyl benzoate, 2% glycerine, 1% silicone oil, 1% white carbons, deionized water adds to 100% weight portion.Above-mentioned raw materials mixes through high speed shear, and ball milling 2 ~ 3 hours in ball mill, makes diameter of particle all below 5 μm, the obtained careless amine suspension emulsion of 35% Huan Wu Evil humulone third.
Example of formulations 3
Take 12% Huan Wu Evil humulone, the 13% the third careless amine, 5% linseed oil, 3% benzyl dimethyl phenol polyoxyethyl ether, 5% gum Arabic, 8% alkyl benzene sulfonate calcium salt, 1% silicone defoaming agent, 3% sodium hydroxide and hydrochloric acid, deionized water adds to 100% weight portion.By active component, macromolecule cyst material, solvent uniformly oil phase, oil phase is joined in aqueous phase solution, the obtained careless amine microcapsule suspending agent of 25% Huan Wu Evil humulone third after shearing dispersion Post RDBMS.
Example of formulations 4
Take 9% Huan Wu Evil humulone, the 11% the third careless amine, 5% methyl oleate, 3% ethylene oxide-propylene oxide block copolymer, 5% distortion milk protein, the phonetic formaldehyde condensation products sulphate of 8% alkylphenol-polyethenoxy, 1% octanol, 3% sodium hydroxide and citric acid, deionized water adds to 100% weight portion.By active component, macromolecule cyst material, solvent uniformly oil phase, oil phase is joined in aqueous phase solution, the obtained careless amine microcapsule suspending agent of 20% Huan Wu Evil humulone third after shearing dispersion Post RDBMS.
Example of formulations 5
Take 10% Huan Wu Evil humulone, the 15% the third careless amine, 2% agriculture breast 600#, 2% sodium lignin sulfonate, 1% sodium alkyl sulfonate, 2% glycerine, 3% bentonite, 0.5% silicone oil, 1% urea, 1% epoxychloropropane, deionized water adds to 100% weight portion.After above-mentioned raw materials mixing in high speed shear, Desert Sand grinding machine sand milling, in aqueous dispersion, form high dispersive, stable suspension system, the obtained careless amine aqueous suspension agent of 25% ring penta Evil humulone third.
Example of formulations 6
Take 7% Huan Wu Evil humulone, the 20% the third careless amine, 2% agriculture breast 2201,2% polycarboxylic acids sodium, 1% sodium naphthalene sulfonate, 2% propane diols, 3% polyvinyl alcohol, 0.5% butanols, 1% glucose, 1% aceticanhydrides, deionized water adds to 100% weight portion.After above-mentioned raw materials mixing in high speed shear, Desert Sand grinding machine sand milling, in aqueous dispersion, form high dispersive, stable suspension system, the obtained careless amine aqueous suspension agent of 27% ring penta Evil humulone third.
Example of formulations 7
Take 10% Huan Wu Evil humulone, the 15% the third careless amine, Huntsman Corporation of the 2%TERSPERSE 2020(U.S. produce), 4% this dish-60#, 3% Tween-60 #, 4% agriculture breast 2201#, 3% Huntsman Corporation of Nongru-700 #, 1%TERSPERSE 2500(U.S. produce), 0.5% white carbon, 5% propane diols, methyl oleate add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, dispersibles oil-suspending agent with the careless amine of 25% Huan Wu Evil humulone third obtained after sand mill sand milling.
Example of formulations 8
Take 5% Huan Wu Evil humulone, the 25% the third careless amine, 2% dispersing agent NNO, 3% Nongru-700 #, 10% Huntsman Corporation of BY-110,1%TERSPERSE 2500(U.S. produce), 1% aluminium-magnesium silicate, 3% propane diols, epoxidized soybean oil add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, dispersibles oil-suspending agent with the careless amine of 30% Huan Wu Evil humulone third obtained after sand mill sand milling.
Example of formulations 9
Take 60% Huan Wu Evil humulone, the 10% the third careless amine, 3% Nongru-700 #, 3% agriculture breast 2201,5% this dish-60#, 2% methyl alcohol, 2% triphenyl phosphite, toluene adds to 100% weight portion.Above-mentioned raw materials is through mixing, and stirring and dissolving is the obtained careless amine missible oil of 70% Huan Wu Evil humulone third completely afterwards.
Example of formulations 10
Take 45% Huan Wu Evil humulone, the 15% the third careless amine, 3% agriculture breast 500#, 3% Nongru-700 #, 5% agriculture breast 1601#, 2% dimethyl formamide, 2% epoxychloropropane, biodiesel adds to 100% weight portion.Above-mentioned raw materials is through mixing, and stirring and dissolving is the obtained careless amine missible oil of 60% Huan Wu Evil humulone third completely afterwards.
Example of formulations 11
Take 2% Huan Wu Evil humulone, the 18% the third careless amine, 3% Nongru-700 #, 2% agriculture breast 2201,3% methyl alcohol, 3%N-methyl pyrrolidone, 1% triphenyl phosphites, deionized water adds to 100% weight portion.Above-mentioned raw materials is the obtained careless amine microemulsion of 20% Huan Wu Evil humulone third after being uniformly mixed.
Example of formulations 12
Take 16% Huan Wu Evil humulone, the 24% the third careless amine, 3% agriculture breast 600#, 2% polysorbate60-#, 3% isopropyl alcohol, 3% dimethylbenzene, 1% epoxychloropropane, deionized water adds to 100% weight portion.Above-mentioned raw materials is the obtained careless amine microemulsion of 40% Huan Wu Evil humulone third after being uniformly mixed.
Example of formulations 13
Take 13% ring penta Evil humulone, the 30% the third careless amine, 5% triphenoethyl benzene phenol polyethenoxy ether phosphate, 2% toluene, 1% triphenyl phosphite, 2% propane diols, 5% polyvinyl alcohol, 0.2% formaldehyde, deionized water adds to 100% weight portion.Above-mentioned raw materials mixes, the obtained careless amine aqueous emulsion of 43% Huan Wu Evil humulone third after high-speed stirred.
Example of formulations 14
Take 6% Huan Wu Evil humulone, the 19% the third careless amine, 5% Tween-60 #, 2% dimethylbenzene, 1% epoxychloropropane, 2% ethylene glycol, 5% bentonite, 0.2% benzoic acid, deionized water adds to 100% weight portion.Above-mentioned raw materials mixes, the obtained careless amine aqueous emulsion of 25% Huan Wu Evil humulone third after high-speed stirred.
Example of formulations 15
Take 50% Huan Wu Evil humulone, the 15% the third careless amine, 4% polycarboxylic acids calcium, 2% Nekal BX (nekal), 2% lauryl sodium sulfate, 3% White Carbon blacks, fine particle calcium carbonate adds to 100% weight portion.Above-mentioned raw materials, through mixing, obtains the careless amine wetting powder of 65% Huan Wu Evil humulone third after air-flow crushing.
Example of formulations 16
Take 25% Huan Wu Evil humulone, the 45% the third careless amine, 5% calcium lignosulfonate, 2% alkylphenol-polyethenoxy base ether phosphate, 2% neopelex, 5% attapulgites, kaolin adds to 100% weight portion.Above-mentioned raw materials, through mixing, obtains the careless amine wetting powder of 70% Huan Wu Evil humulone third after air-flow crushing.
Example of formulations 17
Take 15% Huan Wu Evil humulone, the 65% the third careless amine, 2% TERSPERSE 2700(polycarboxylates, Huntsman Corporation of the U.S. produce), 2% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 1% Nekal BX (nekal), 1% sodium alkyl sulfonate, 1% polyethylene glycol, talcum powder adds to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce the careless amine water dispersible granules of 80% Huan Wu Evil humulone third.
Example of formulations 18
Take 20% Huan Wu Evil humulone, the 55% the third careless amine, 4% TERSPERSE 2700(polycarboxylates, Huntsman Corporation of the U.S. produce), 2% sodium lignin sulfonate, 2% Nekal BX (nekal), 2%K-12(lauryl sodium sulfate), 3% sodium sulphate, 5% sulphur ammonium, kaolin adds to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce the careless amine water dispersible granules of 75% Huan Wu Evil humulone third.
Example of formulations 19
Take 0.5% Huan Wu Evil humulone, the 5.5% the third careless amine, 5% sodium lignin sulfonate, 3% sodium alkyl sulfonate, 3% dextrin, clay adds to 100% weight portion.Above-mentioned raw materials mixes in mixed cylinder, through extruding, granulation, drying, and through the obtained careless amine granule of 6% Huan Wu Evil humulone third of screening step.
Example of formulations 20
Take 0.1% Huan Wu Evil humulone, the 4.9% the third careless amine, 5% polycarboxylic acids sodium, 3% sodium naphthalene sulfonate, 3% polyvinylpyrrolidones, talcum powder adds to 100% weight portion.Above-mentioned raw materials mixes in mixed cylinder, through extruding, granulation, drying, and through the obtained careless amine granule of 5% Huan Wu Evil humulone third of screening step.
Example of formulations 21
Take 5% Huan Wu Evil humulone, 15% butachlor, 5% agriculture breast 500#, 5% polycarboxylic acids sodium, 3% repefral, 1% sodium chloride, 1% octanol, 1% bentonite, deionized water adds to 100% weight portion.Above-mentioned raw materials mixes through high speed shear, and ball milling 2 ~ 3 hours in ball mill, makes diameter of particle all below 5 μm, obtained 20% Huan Wu Evil humulone butachlor suspension emulsion.
Example of formulations 22
Take 10% Huan Wu Evil humulone, 25% butachlor, 5% this dish-60#, 5% Negel, 3% methyl benzoate, 2% urea, 2% silicone oil, 1% aluminium-magnesium silicate, deionized water adds to 100% weight portion.Above-mentioned raw materials mixes through high speed shear, and ball milling 2 ~ 3 hours in ball mill, makes diameter of particle all below 5 μm, obtained 35% Huan Wu Evil humulone butachlor suspension emulsion.
Example of formulations 23
Take 2% Huan Wu Evil humulone, 18% butachlor, 5% fatty acid ester, 3% benzyl dimethyl phenol polyoxyethyl ether, 5% sodium alginate, 8% alkyl benzene sulfonate calcium salt, 1% hexanol, 3% sodium hydroxide and sorbic acid, deionized water adds to 100% weight portion.By active component, macromolecule cyst material, solvent uniformly oil phase, oil phase is joined in aqueous phase solution, obtained 20% Huan Wu Evil humulone butachlor microcapsule suspending agent after shearing dispersion Post RDBMS.
Example of formulations 24
Take 11% Huan Wu Evil humulone, 19% butachlor, 5% methyl oleate, 3% ethylene oxide-propylene oxide block copolymer, 5% distortion milk protein, the phonetic formaldehyde condensation products sulphate of 8% alkylphenol-polyethenoxy, 1% octanol, 3% sodium hydroxide and citric acid, deionized water adds to 100% weight portion.By active component, macromolecule cyst material, solvent uniformly oil phase, oil phase is joined in aqueous phase solution, obtained 30% Huan Wu Evil humulone butachlor microcapsule suspending agent after shearing dispersion Post RDBMS.
Example of formulations 25
Take 10% Huan Wu Evil humulone, 10% butachlor, 2% agriculture breast 600#, 2% Negel, 1% sodium alkyl sulfonate, 2% glycerine, 3% bentonite, 0.5% silicone oil, 1% urea, 1% epoxychloropropane, deionized water adds to 100% weight portion.After above-mentioned raw materials mixing in high speed shear, Desert Sand grinding machine sand milling, in aqueous dispersion, form high dispersive, stable suspension system, obtained 20% ring penta Evil humulone butachlor aqueous suspension agent.
Example of formulations 26
Take 5% Huan Wu Evil humulone, 15% butachlor, 2% Nongru-700 #, 2% polycarboxylic acids sodium, 1% sodium naphthalene sulfonate, 2% ethylene glycol, 3% aluminium-magnesium silicate, 0.5% butanols, 1% sucrose, 1% triphenyl phosphite, deionized water adds to 100% weight portion.After above-mentioned raw materials mixing in high speed shear, Desert Sand grinding machine sand milling, in aqueous dispersion, form high dispersive, stable suspension system, obtained 20% ring penta Evil humulone butachlor aqueous suspension agent.
Example of formulations 27
Take 20% ring penta Evil humulone, 5% butachlor, 2% lignosulfonates, 4% this dish-60#, 3% Tween-60 #, 4% agriculture breast 2201#, 3% Huntsman Corporation of Nongru-700 #, 1%TERSPERSE 2500(U.S. produce), 0.5% aluminium-magnesium silicate, 5% propane diols, little wheat oil adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, dispersibles oil-suspending agent with 25% Huan Wu Evil humulone butachlor obtained after sand mill sand milling.
Example of formulations 28
Take 2% Huan Wu Evil humulone, 18% butachlor, 2% dispersing agent NNO, 3% agriculture breast 2201#, 10% BY-110,1% alkylphenol polyoxyethylene phosphate, 1% polyvinyl alcohol, 3% ethylene glycol, mineral oil adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, dispersibles oil-suspending agent with 20% Huan Wu Evil humulone butachlor obtained after sand mill sand milling.
Example of formulations 29
Take 45% Huan Wu Evil humulone, 30% butachlor, 3% Nongru-700 #, 3% agriculture breast 2201,5% this dish-60#, 2% methyl alcohol, 2% aceticanhydride, dimethylbenzene adds to 100% weight portion.Above-mentioned raw materials is through mixing, and stirring and dissolving is obtained 75% Huan Wu Evil humulone butachlor ec completely afterwards.
Example of formulations 30
Take 10% Huan Wu Evil humulone, 55% butachlor, 3% agriculture breast 500#, 3% this dish-60#, 5% agriculture breast 1601#, 2% cyclohexanone, 2% epoxychloropropane, 1-METHYLPYRROLIDONE adds to 100% weight portion.Above-mentioned raw materials is through mixing, and stirring and dissolving is obtained 65% Huan Wu Evil humulone butachlor ec completely afterwards.
Example of formulations 31
Take 8% Huan Wu Evil humulone, 12% butachlor, 3% Nongru-700 #, 2% agriculture breast 600#, 3% dimethylbenzene, 3% cyclohexanone, 1% triphenyl phosphite, deionized water adds to 100% weight portion.Above-mentioned raw materials is obtained 20% Huan Wu Evil humulone butachlor microemulsion after being uniformly mixed.
Example of formulations 32
Take 20% Huan Wu Evil humulone, 10% butachlor, 3% agriculture breast 600#, 2% polysorbate60-#, 3% isopropyl alcohol, 3% toluene, 1% epoxychloropropane, deionized water adds to 100% weight portion.Above-mentioned raw materials is obtained 30% Huan Wu Evil humulone butachlor microemulsion after being uniformly mixed.
Example of formulations 33
Take 11% Huan Wu Evil humulone, 19% butachlor, 5% agriculture breast 1601,2% toluene, 1% epoxychloropropane, 2% propane diols, 5% xanthans, 0.2% formaldehyde, deionized water adds to 100% weight portion.Above-mentioned raw materials mixes, obtained 30% Huan Wu Evil humulone butachlor EW after high-speed stirred.
Example of formulations 34
Take 6% Huan Wu Evil humulone, 14% butachlor, 5% Nongru-700 #, 2% cyclohexanone, 1% epoxidized soybean oil, 2% ethylene glycol, 5% aluminium-magnesium silicate, 0.2% benzoic acid, deionized water adds to 100% weight portion.Above-mentioned raw materials mixes, obtained 20% Huan Wu Evil humulone butachlor EW after high-speed stirred.
Example of formulations 35
Take 45% Huan Wu Evil humulone, 15% butachlor, 4% calcium lignosulfonate, 2% Nekal BX (nekal), 2% lauryl sodium sulfate, 3% White Carbon black, talcum powder adds to 100% weight portion.Above-mentioned raw materials, through mixing, obtains 60% Huan Wu Evil humulone butachlor wetting powder after air-flow crushing.
Example of formulations 36
Take 20% Huan Wu Evil humulone, 45% butachlor, 5% calcium lignosulfonate, 2% aliphatic alcohol polyoxyvinethene phosphate, 2% neopelex, 5% attapulgite, white carbon adds to 100% weight portion.Above-mentioned raw materials, through mixing, obtains 65% Huan Wu Evil humulone butachlor wetting powder after air-flow crushing.
Example of formulations 37
Take 20% Huan Wu Evil humulone, 60% butachlor, 2% TERSPERSE 2700(polycarboxylate, Huntsman Corporation of the U.S. produce), 2% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 1% Nekal BX (nekal), 1% sodium alkyl sulfonate, 1% sucrose, diatomite adds to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce 80% Huan Wu Evil humulone butachlor water dispersible granules.
Example of formulations 38
Take 30% Huan Wu Evil humulone, 40% butachlor, 4% TERSPERSE 2700(polycarboxylate, Huntsman Corporation of the U.S. produce), 2% sodium lignin sulfonate, 2% Nekal BX (nekal), 2%K-12(lauryl sodium sulfate), 3% sodium sulphate, 5% sulphur ammonium, attapulgite adds to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce 70% Huan Wu Evil humulone butachlor water dispersible granules.
Example of formulations 39
Take 0.5% Huan Wu Evil humulone, 5.5% butachlor, 5% Negel, 3% sodium alkyl sulfonate, 3% polyvinyl alcohol, kaolin adds to 100% weight portion.Above-mentioned raw materials mixes in mixed cylinder, through extruding, granulation, drying, and through the obtained 6% Huan Wu Evil humulone butachlor granule of screening step.
Example of formulations 40
Take 0.1% Huan Wu Evil humulone, 4.9% butachlor, 5% polycarboxylic acids sodium, 3% sodium naphthalene sulfonate, 3% polyvinylpyrrolidone, corn starch adds to 100% weight portion.Above-mentioned raw materials mixes in mixed cylinder, through extruding, granulation, drying, and through the obtained 5% Huan Wu Evil humulone butachlor granule of screening step.
Biological Examples 1: water prevention weeds in paddy field field control effectiveness test.
Inventor has carried out the careless amine suspension emulsion of example of formulations 1(20% Huan Wu Evil humulone third in 2014 in Junichiro Koizumi village of xiangtan, hunan province county), the careless amine microcapsule suspending agent of example of formulations 4(20% Huan Wu Evil humulone third), the careless amine aqueous suspension agent of example of formulations 6(27% Huan Wu Evil humulone third), the careless amine of example of formulations 8(30% Huan Wu Evil humulone third dispersibles oil-suspending agent), the careless amine missible oil of example of formulations 10(60% Huan Wu Evil humulone third), example of formulations 32(30% Huan Wu Evil humulone butachlor microemulsion), example of formulations 34(20% Huan Wu Evil humulone butachlor EW), example of formulations 36(65% Huan Wu Evil humulone butachlor wetting powder), example of formulations 38(70% Huan Wu Evil humulone butachlor water dispersible granules) water prevention weeds in paddy field field control effectiveness test, demonstrate the control efficiency of this medicament to paddy field weed and the safety to paddy rice.
Trial crops is paddy rice, and controlling object is paddy field annual gramineous weed, broad leaved weed and nutgrass flatsedge: barnyard grass (
echinochloa crusgalli), lady's-grass (
digitaria sanguinalis), Monochoria vaginalis (
monochoria vaginalis), Monochoria korsakowii (
monochoria korsakowii), cyperus iria (
cyperus iria), during dispenser, paddy rice broadcasts latter 3 days, and be in for 1 leaf 1 heart stage, weeds are in germination period.Experimental field physical features is smooth, and soil fertility is medium, pH value 7.1.Test medicine and dosage refer to table 9.Separately establish blank, often process 4 times and repeat, every community 30 ㎡, Gong52Ge community, random district, community group arranges.Adopt conventional spray-on process, mu dispenser liquid 45kg.
After medicine, 30d investigates each process weeds strain preventive effect.Investigation method is that 2 points are investigated, often some 0.25m in every community
2(0.5m × 0.5m).Drug effect computational methods are:
Wherein: CK is blank district careless number alive; PT is the remaining careless number for the treatment of region.
Table 9 water prevention weeds in paddy field field control effectiveness test result
Field test results shows, the careless amine suspension emulsion of 20% Huan Wu Evil humulone third, the careless amine microcapsule suspending agent of 20% Huan Wu Evil humulone third, the careless amine aqueous suspension agent of 27% Huan Wu Evil humulone third, the careless amine of 30% Huan Wu Evil humulone third dispersibles oil-suspending agent, the careless amine missible oil dosage of 60% Huan Wu Evil humulone third is 30g a.i./mu, 30% Huan Wu Evil humulone butachlor microemulsion, 20% Huan Wu Evil humulone butachlor EW, 65% Huan Wu Evil humulone butachlor wetting powder, when 70% Huan Wu Evil humulone butachlor water dispersible granules dosage is 80g a.i./mu, good control efficiency is had to paddy field weed, after medicine, the average preventive effect of 30 days is all obviously better than 90g/L Huan Wu Evil humulone suspending agent 30g a.i./mu, 50% the third careless amine missible oil 30g a.i./mus, the preventive effect of 60% butachlor ec 80g a.i./mu.By to significance of difference analysis in 30 days after medicine, Huan Wu Evil humulone and the third careless amine or butachlor combine with other single dose process preventive effect otherness remarkable.
Security survey: after medicine, 7d, 15d estimate the safety of each process to rice seedlings.Observed result is, all reagent agents, to paddy growth safety, occur without the poisoning such as chlorisis, dwarfing phenomenon.
In sum, composition of the present invention is employing two kinds of active component compound schemes, its activity and herbicidal effect are not the simple superposition of each composition activity, compared with existing unitary agent, except there is significant herbicidal effect, and there is significant synergistic effect, preparation less residue, pollution-free to crop, safety is good, meets the security requirement of pesticidal preparations.
Claims (5)
1. the Herbicidal combinations containing ring penta Evil humulone, it is characterized in that: be made up of the first active component Huan Wu Evil humulone and the careless amine of the second active component third or butachlor and auxiliary agent, the weight ratio of the first active component and the second active component is (0.1 ~ 100): (10 ~ 150).
2. the Herbicidal combinations of Han Huan Wu Evil humulone according to claim 1, is characterized in that: the weight ratio of the first active component and the second active component is (0.3 ~ 70): (15 ~ 100).
3. the Herbicidal combinations of Han Huan Wu Evil humulone according to claim 1, is characterized in that: described combination dosage form is suspension emulsion, microcapsule suspending agent, aqueous suspension agent, dispersible oil-suspending agent, missible oil, microemulsion, aqueous emulsion, wetting powder, water dispersible granules, granule.
4. the application of Herbicidal combinations on water prevention rice field annual gramineous weed, broad leaved weed and sedge weed of Han Huan Wu Evil humulone according to claim 1.
5. apply according to claim 4, paddy field annual gramineous weed is barnyard grass, lady's-grass, and broad leaved weed is Monochoria vaginalis, Monochoria korsakowii, and sedge weed is cyperus iria.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472516A (en) * | 2016-10-13 | 2017-03-08 | 广东中迅农科股份有限公司 | A kind of weeding pesticide composition |
| CN108849941A (en) * | 2018-08-30 | 2018-11-23 | 海利尔药业集团股份有限公司 | A kind of Herbicidal combinations containing Huan Wu Evil humulone, penoxsuam and pretilachlor |
| CN111972415A (en) * | 2019-05-21 | 2020-11-24 | 江苏龙灯化学有限公司 | Weeding composition containing microcapsules and preparation method and application thereof |
| CN112021321A (en) * | 2020-10-22 | 2020-12-04 | 安徽润农腾辉生物科技有限公司 | Weeding composition containing oxaziclomefone, pretilachlor and pentoxazone |
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| JPH05255010A (en) * | 1992-03-16 | 1993-10-05 | Sankyo Co Ltd | Herbicidal composition |
| JP2009298747A (en) * | 2008-06-17 | 2009-12-24 | Hokko Chem Ind Co Ltd | Aqueous suspension agent for directly applying to flooded rice paddy |
| CN103749480A (en) * | 2014-02-12 | 2014-04-30 | 中国中化股份有限公司 | Paddy field herbicide composition and application |
| CN104041503A (en) * | 2014-04-30 | 2014-09-17 | 浙江天丰生物科学有限公司 | Weeding composition for paddy fields and lotus root fields |
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| JPH05255010A (en) * | 1992-03-16 | 1993-10-05 | Sankyo Co Ltd | Herbicidal composition |
| JP2009298747A (en) * | 2008-06-17 | 2009-12-24 | Hokko Chem Ind Co Ltd | Aqueous suspension agent for directly applying to flooded rice paddy |
| CN103749480A (en) * | 2014-02-12 | 2014-04-30 | 中国中化股份有限公司 | Paddy field herbicide composition and application |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472516A (en) * | 2016-10-13 | 2017-03-08 | 广东中迅农科股份有限公司 | A kind of weeding pesticide composition |
| CN108849941A (en) * | 2018-08-30 | 2018-11-23 | 海利尔药业集团股份有限公司 | A kind of Herbicidal combinations containing Huan Wu Evil humulone, penoxsuam and pretilachlor |
| CN111972415A (en) * | 2019-05-21 | 2020-11-24 | 江苏龙灯化学有限公司 | Weeding composition containing microcapsules and preparation method and application thereof |
| CN112021321A (en) * | 2020-10-22 | 2020-12-04 | 安徽润农腾辉生物科技有限公司 | Weeding composition containing oxaziclomefone, pretilachlor and pentoxazone |
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