Summary of the invention
Object of the present invention is exactly for the deficiencies in the prior art, and the seed coat agent of cultivating peanut is provided, and makes its insect pest, the disease that can not only effectively control crop growth period, and can effectively suppress Aspergillus flavus to the infecting of peanut, and ensures peanut food safety.
Seed coat agent provided by the present invention is as film forming agent with water-fast filmogen, mix with the nonactive composition such as emulsifier, dispersant, trace element, antifreezing agent, defoamer, warning colouration and insecticide, aspergillus flavus resisting microbial inoculum, plant growth regulator isoreactivity composition, through processing preparation and obtain.
Concrete component of the present invention and content are:
Insecticide can be in following agricultural chemicals any one: Imidacloprid, Diacloden, cough up bacterium eyeball, phoxim, carbosulfan, fenpiclonil, content is 0.3-16%.
Insecticide is selected from: Imidacloprid, Diacloden, cough up the one in bacterium eyeball, phoxim, carbosulfan, fenpiclonil, content is 0.3-16%.
Aspergillus flavus resisting microbial inoculum: citral, content is 0.3-10%.
Plant growth regulator is selected from: any in paclobutrazol, naa, heteroauxin, indolebutyric acid or both arbitrary combination between them, total content is 0.01-0.3%.
Trace element is selected from: zinc fertilizer, manganese fertilizer and boron fertilizer, total content is 0.8-9%.Three kinds of fertilizer consumption separately can be had any different according to the soil regime of different regions, for example, lack zinc area, and zinc fertilizer should strengthen, and boron fertilizer consumption should be relatively less under normal circumstances.
Film forming agent is selected from: the mixture of a kind of in polyvinyl acetate, methylcellulose, polyvinyl alcohol, polyethylene glycol, polyethylene glycol, polyvinylpyrrolidone, shellac, carboxymethyl cellulose and sodium alginate or two kinds, total consumption is 3-14%.
Emulsifier is selected from: agriculture breast 500#, and a kind of or two kinds of mixtures in Nongru-700 #, agriculture breast OX-656, agriculture breast OX-653, agriculture breast OX-6667, agriculture breast 0201B, agriculture breast NP-7, agriculture breast S-80, total consumption is 1-9%.
Dispersant is selected from: lignin sodium sulphate, calcium lignosulfonate, condensation compound of methyl naphthalene sulfonic acid and formaldehyde, naphthalene sulfonic acid-formaldehyde condensation product, methylene is a kind of in sulfonic acid, oleic acid methylamino ethylsulfonic acid sodium, dibutyl naphthalene sulfonic acid-formaldehyde condensation product or the mixture of two kinds how, and total amount is 1-9%.
Antifreezing agent is selected from: antifreezing agent is any one in ethylene glycol, glycerine, urea, and content is 2-9%.
Defoamer is selected from: the one in bubble enemy, silicone, saturated fat acids and acid amides.
Warning colouration is selected from: the one in acid scarlet G, disperse red FB, basic rhodamine, content is 0.2-1.0%.
Water: by weight percentage, complement to 100%.
Seed coat agent of the present invention is carried out after dressing peanut seed, film forming agent in seed coat agent forms and has the water insoluble of fenestra road but can breathe freely at the surface of the seed, permeable good clothing film, thereby by insecticide, aspergillus flavus resisting microbial inoculum, plant growth regulator isoreactivity composition and other nonactive composition anastomose are together, after planting, under the effect of hydrone, active ingredient in clothing film discharges by the fenestra road utmost point and lentamente progressively with the surface of the seed and close on soil and contact, thereby kill Aspergillus flavus and the insect pest of kind of biography, and around it, form protective barrier, cause its Aspergillus flavus around, worm is difficult to existence, reach the object of permanently effective control Aspergillus flavus and underground pests etc.Because the efficacy of a drug is concentrated, availability is high, directly contacts with soil in addition, be not subject to expose to the sun and rain and the impact of high temperature, thereby the drug effect phase reach 45-80 days, vegetative period is dispenser substantially again, saving of work and time, thereby reduce the pollution to environment.In addition, the plant growth regulator-methyl α-naphthyl acetate in clothing film, indolebutyric acid, heteroauxin etc. can also promote seed germination, promote root growth, raising emergence rate and resistance and planting percent.Micro-zinc fertilizer in clothing film, manganese fertilizer, boron fertilizer can make up again soil fertility deficiency, meet the required trace element of rice shoot normal growth, effectively prevent and treat nutritional deficiency disease.Seed coat agent using method of the present invention is conventional seed coat agent coating method.
The present invention compared with prior art has the following advantages: 1, because seed coat agent series of products of the present invention are selected citral and done aspergillus flavus-resistance mould and other germ agent, the antibacterial ability of the seed coat agent not only improving, and reduced the consumption of seed coat agent, reduce cost; 2, the anti-deciduous of the present invention series seed coat agent product is strong, and curing rate is fast, can control some seed with sick worm propagate, the particularly propagation of Aspergillus flavus; 3, adding of low toxic pesticide, has overcome simple use of insecticide and has done the defect of existing not sterilization of desinsection of seed coat agent, makes it have the dual-use function of desinsection, sterilization; 4, the present invention's series seed coat agent product is nontoxic, harmless, easy to use to seed, safe and reliable, the test of pesticide effectiveness proves, with seed coat agent product of the present invention, the damage by disease and insect of peanut is all had to higher anti-efficiency, as reached more than 80% the control rate of aspergillus flavus bacterium, greatly reduce the quantity of Aspergillus flavus in peanut, can reach more than 85% the anti-efficiency of soil insect, imitate the lasting period can reach about 40 days, more be conducive to the generation of pest control.
Production method of the present invention is the production method of current general agricultural chemicals suspension agent, and its poly-adopted operating procedure is as follows:
According to the material sand of 1:1.5 than (volume ratio), a certain amount of abrasive body bead is first dropped in sand milling still, again by formula requirement, by raw material, antifreezing agent, after dispersant and water metering, add in raw material blending tank, start high-shear emulsion machine, stir after corase grind, re-use skin grinder and carry out fine grinding, in frosted process, optionally add defoamer, frosted is after certain hour, sampling and measuring granularity, when granularity meets after standard, be frosted to terminal, static 30min, make bead landing, then with vacuum tube, slip is drawn in modulation kettle, add film forming agent according to amount of liquid medicine, warning colouration, stir 30min, the active constituent content of sample analysis product, proportion, viscosity, film formation time, expulsion rate, the technical indicators such as pourability, meet after product standard, carry out metering packing.