CN102487969B - Multifunctional suspension type seed coating agent and preparation method thereof - Google Patents
Multifunctional suspension type seed coating agent and preparation method thereof Download PDFInfo
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- CN102487969B CN102487969B CN201110409009.4A CN201110409009A CN102487969B CN 102487969 B CN102487969 B CN 102487969B CN 201110409009 A CN201110409009 A CN 201110409009A CN 102487969 B CN102487969 B CN 102487969B
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Abstract
The invention relates to a multifunctional suspension type seed coating agent and a preparation method thereof, in particular to a suspension type seed coating agent and a preparation method thereof. The suspension type seed coating agent uses oxyenadenine, enoyladenine, solanum rostratum extract, flaveria bidentis extract, butene fipronil, abamectin, flusilazole and thiram as main components and is mainly used for preventing and curing wheat take-all and wheat aphid, corn take-all and thrips, soybean root rot, heterodera glycines and the like.
Description
Technical field
The present invention relates to a kind of Multifunctional suspension type seed coating agent and preparation method thereof, relate in particular to a kind of floating type coating agent for seed taking oxyenadenine, alkene acyl adenine, thorn calyx black nightshade extract, yellowtop extract, butylene fluorine worm cyanogen, Avermectin, Flusilazole and tmtd as main component and preparation method thereof, be mainly used in preventing and treating take-all and wheat aphid, maize take-all disease and thrips, root rot and Cyst nematode etc.
background technology
Seed coat agent is for seed pelleting, has a class preparation of film forming characteristics, can make breeding standardization, has again the several functions such as plant protection effect.Seed coat agent is close to seed, and the efficacy of a drug is concentrated, and availability is high, thereby economizes medicine, saving of labor, province's kind than application methods such as spraying, soil treatment, pesticide-clay mixture; The hidden use of seed coat agent, to atmosphere, soil is pollution-free, does not hinder natural enemy, is used safety; After the coated seed of seed coat agent, agricultural chemicals is generally difficult for spreading to periphery rapidly, do not exposed to the sun and rain again and temperatures involved, thus there is slow releasing function, thereby the term of validity is long.
Multifunctional suspension type seed coating agent involved in the present invention, taking oxyenadenine, alkene acyl adenine, thorn calyx black nightshade extract, yellowtop extract, butylene fluorine worm cyanogen, Avermectin, Flusilazole and tmtd as main component, by desinsection, sterilization, nutrition, growth-promoting, multi-functional being integrated in one such as degeneration-resistant, there is the features such as efficient, economy, safety, the term of validity are long and multi-functional.Auxiliary element is: emulsifier, dispersant, film forming agent, antifreeze, thickener, warning colouration, defoamer, can progressively discharge its active ingredient, not only to crop germinating growth nonhazardous effect, can effectively promote seed germination, take root and grow on the contrary, plant clothing film and there is water penetration, gas permeability, not affect seed life and respiration.
summary of the invention
A kind of Multifunctional suspension type seed coating agent of the present invention, it is characterized in that this seed coat agent comprises active component and auxiliary element, wherein active component is: oxyenadenine 0.3%-0.5%, alkene acyl adenine 0.3%-0.5%, thorn calyx black nightshade extract 1%-3%, yellowtop extract 1%-3%, butylene fluorine worm cyanogen 1%-3%, Avermectin 1%-3%, Flusilazole 3%-5% and tmtd 3%-5%, auxiliary element is: emulsifier (agriculture breast 500, agriculture breast 603, agriculture breast 600, agriculture breast 1601, agriculture breast 1602 one wherein) 3%-5%, dispersant (dispersant S, sodium lignin sulfonate MS, dispersant FM, dispersing agent C NF, dispersant SOPA one wherein) 3%-5%, film forming agent (polyacrylamide, acrylic resin modification casein, acrylic resin polyurethane copolymerization resin, acrylate modified butadiene resin, polyurethane-modified cellulose nitrate one wherein) 5%-8%, antifreeze (glycerine or ethylene glycol) 3%-5%, thickener (Magnesiumaluminumsilicate, sodium bentonite, diatomite, attapulgite soil, silicon gel one wherein) 1%-3%, warning colouration (azarin) 0.2%-0.3%, defoamer (silicone oil or nitro silicone oil) 0.2%-0.3%, remaining part uses distilled water polishing to design weight, wherein " % " is weight percentage.
One, the preparation of thorn calyx black nightshade extract
The herb of thorn calyx black nightshade is dried in the shade, put into insulating box 40-50 DEG C and dry to material embrittlement, after pulverizing, cross 60 mesh sieves; Then the material after pulverizing is packed in extraction kettle, 30% to add purity be that 99% ethanol is as entrainer by weight percentage; At pressure 23-32MPa, temperature 55-60 DEG C, CO
2gas flow 18-20m
3under/h condition, extract 6-8 hour, obtain extract; By extract evaporated under reduced pressure entrainer when lower than 40 DEG C, filter and distill to obtain powdered substance, the whole strain extract that makes thorn calyx black nightshade is for subsequent use.
Two, the preparation of yellowtop extract
The herb of Huang Dingju is dried in the shade, put into insulating box 40-50 DEG C and dry to material embrittlement, after pulverizing, cross 60 mesh sieves; So the material after pulverizing is packed in extraction kettle, 30% to add purity be that 99% ethanol is as entrainer by weight percentage; At pressure 23-32MPa, temperature 55-60 DEG C, CO
2gas flow 18-20m
3under/h condition, extract 6-8 hour, obtain extract; By extract evaporated under reduced pressure entrainer when lower than 40 DEG C, filter and distill to obtain powdered substance, the whole strain extract that makes Huang Dingju is for subsequent use.
Three, the preparation method of this Multifunctional suspension type seed coating agent: first take each composition raw material by the percentage by weight of previous designs, then respectively by oxyenadenine, alkene acyl adenine, thorn calyx black nightshade extract, yellowtop extract, butylene fluorine worm cyanogen, Avermectin, Flusilazole, tmtd, emulsifier, dispersant, film forming agent, antifreeze, thickener, warning colouration, defoamer and water, drop into sand milling still and grind 2-3 hour, finally add after defoamer froth breaking, metering packing is made Multi-function seed seed coating medicine finished product.
Multifunctional suspension type seed coating agent involved in the present invention, by desinsection, sterilization, nutrition, growth-promoting, multi-functional being integrated in one such as degeneration-resistant, has the features such as efficient, economy, safety, the term of validity are long and multi-functional.
Embodiment
The efficiency test of a pair of take-all of embodiment and wheat aphid
First take by weight: oxyenadenine 0.3g, alkene acyl adenine 0.3g, thorn calyx black nightshade extract 1g, yellowtop extract 1g, butylene fluorine worm cyanogen 2g, Avermectin 2g, Flusilazole 3g, tmtd 3g, agriculture breast 603#3g, sodium lignin sulfonate (MS) 3g, polyacrylamide 5g, glycerine 3g, Magnesiumaluminumsilicate 1g, azarin 0.2g, nitro silicone oil 0.2g, uses distilled water polishing to 100g.Then respectively good each weighing raw material is dropped into sand milling still and grind 2-3 hour, finally add nitro silicone oil froth breaking, make Multi-function seed seed coating medicine finished product.And then make according to the above ratio disappearance finished product disappearance thorn calyx black nightshade extract and the yellowtop extract in the situation that with method.Above-mentioned both and common 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are compared to test jointly.
When use, three all evenly carries out wheat seed dressing by pesticide-seeds ratio 1: 80-100, the control efficiency of field trial to take-all: multi-function seed coating agent finished product is 96.2%, thorn calyx black nightshade and yellowtop extract disappearance finished product are that 89.5%, 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are 82.3%; Control efficiency to wheat aphid: multi-function seed coating agent finished product is 96.3%, thorn calyx black nightshade and yellowtop extract disappearance finished product are that 83.4%, 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are 77.3%.Above result of the test explanation, remarkable to the control efficiency of take-all and wheat aphid containing the multi-function seed coating agent of spinosity calyx black nightshade and yellowtop extract.
The efficiency test of embodiment bis-to maize take-all disease and corn thrips
First take by weight percentage: oxyenadenine 0.5g, alkene acyl adenine 0.5g, thorn calyx black nightshade extract 2g, yellowtop extract 2g, butylene fluorine worm cyanogen 3g, Avermectin 3g, Flusilazole 3g, tmtd 5g, agriculture breast 1601#5g, dispersant SOPA 5g, acrylic resin modification casein 5g, glycerine 3g, sodium bentonite 3g, azarin 0.3g, silicone oil 0.3g, uses distilled water polishing to 100g.Then respectively good each weighing raw material is dropped into sand milling still and grind 2-3 hour, finally add silicone oil froth breaking, make Multi-function seed seed coating medicine finished product.And then make according to the above ratio disappearance finished product disappearance thorn calyx black nightshade extract and the yellowtop extract in the situation that with method.Above-mentioned both and common 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are compared to test jointly.
When use, evenly carry out corn seed dressing by pesticide-seeds ratio 1: 80-100, the control efficiency of field trial to maize take-all disease: multi-function seed coating agent finished product is 97.4%, thorn calyx black nightshade and yellowtop extract disappearance finished product are that 88.7%, 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are 85.3%; Control efficiency to corn thrips: multi-function seed coating agent finished product is 97.5%, thorn calyx black nightshade and yellowtop extract disappearance finished product are that 87.2%, 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are 80.5%.Above result of the test explanation, remarkable to the control efficiency of maize take-all disease and corn thrips containing the multi-function seed coating agent of spinosity calyx black nightshade and yellowtop extract.
The efficiency test of embodiment tri-to root rot and soybean cyst nematode Heterodera glycines
First take by weight percentage: oxyenadenine 0.5g, alkene acyl adenine 0.5g, thorn calyx black nightshade extract 3g, yellowtop extract 3g, butylene fluorine worm cyanogen 3g, Avermectin 3g, Flusilazole 5g, tmtd 5g, agriculture breast 500#5g, dispersant S 5g, polyurethane-modified cellulose nitrate 8g, ethylene glycol 5g, diatomite 3g, azarin 0.3g, nitro silicone oil 0.3g, uses distilled water polishing to 100g.Then respectively good each weighing raw material is dropped into sand milling still and grind 2-3 hour, finally add nitro silicone oil froth breaking, make Multi-function seed seed coating medicine finished product.And then make according to the above ratio disappearance finished product disappearance thorn calyx black nightshade extract and the yellowtop extract in the situation that with method.Above-mentioned both and common 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are compared to test jointly.
When use, evenly carry out soybean seed dressing by pesticide-seeds ratio 1: 80-100, the control efficiency of field trial to root rot: multi-function seed coating agent finished product is 99.2%, thorn calyx black nightshade and yellowtop extract disappearance finished product are that 86.5%, 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are 80.3%; Control efficiency to soybean cyst nematode Heterodera glycines: multi-function seed coating agent finished product is 99.5%, thorn calyx black nightshade and yellowtop extract disappearance finished product are that 88.2%, 3% Difenoconazole and the composite seed dressing of 5% carbosulfan are 84.6%.Above result of the test explanation, remarkable to the control efficiency of root rot and soybean cyst nematode Heterodera glycines containing the multi-function seed coating agent of spinosity calyx black nightshade and yellowtop extract.
Multifunctional suspension type seed coating agent of the present invention and preparation method thereof is described by concrete example, those skilled in the art can use for reference content of the present invention, the links such as appropriate change raw material, process conditions realize corresponding other object, its relevant change does not all depart from content of the present invention, within all similar replacements and change will become apparent to those skilled in the art that and be all deemed to be included in scope of the present invention.
Claims (4)
1. a floating type seed coat agent, it is characterized in that this seed coat agent comprises following component: it is characterized in that this seed coat agent comprises active component and auxiliary element, wherein active component is: oxyenadenine 0.3%-0.5%, alkene acyl adenine 0.3%-0.5%, thorn calyx black nightshade extract 1%-3%, yellowtop extract 1%-3%, butylene fluorine worm cyanogen 1%-3%, Avermectin 1%-3%, Flusilazole 3%-5% and tmtd 3%-5%; Auxiliary element is: emulsifier 3%-5%, and dispersant 3%-5%, film forming agent 5%-8%, antifreeze 3%-5%, thickener 1%-3%, warning colouration 0.2%-0.3%, defoamer 0.2%-0.3%, remaining part uses distilled water polishing to design weight; Wherein emulsifier is agriculture breast 500, agriculture breast 603, agriculture breast 600, agriculture breast 1601 or agriculture breast 1602; Dispersant is dispersant S, sodium lignin sulfonate MS, dispersant FM, dispersing agent C NF or dispersant SOPA; Film forming agent is polyacrylamide, acrylic resin modification casein, acrylic resin polyurethane copolymerization resin, acrylate modified butadiene resin or polyurethane-modified cellulose nitrate; Antifreeze is glycerine or ethylene glycol; Thickener is Magnesiumaluminumsilicate, sodium bentonite, diatomite, attapulgite soil or silicon gel; Warning colouration is azarin; Defoamer is silicone oil or nitro silicone oil; Wherein " % " is weight percentage; The preparation method of wherein said thorn calyx black nightshade extract is dried in the shade the herb of thorn calyx black nightshade, puts into insulating box 40-50 DEG C and dries to material embrittlement, after pulverizing, crosses 60 mesh sieves; So the material after pulverizing is packed in extraction kettle, 30% to add purity be that 99% ethanol is as entrainer by weight percentage; At pressure 23-32MPa, temperature 55-60 DEG C, CO
2gas flow 18-20m
3under/h condition, extract 6-8 hour, obtain extract; By extract evaporated under reduced pressure entrainer when lower than 40 DEG C, filter and distill to obtain powdered substance and get final product; The preparation method of described yellowtop extract is dried in the shade the herb of Huang Dingju, puts into insulating box 40-50 DEG C and dries to material embrittlement, after pulverizing, crosses 60 mesh sieves; Then the material after pulverizing is packed in extraction kettle, 30% to add purity be that 99% ethanol is as entrainer by weight percentage; At pressure 23-32MPa, temperature 55-60 DEG C, CO
2gas flow 18-20m
3under/h condition, extract 6-8 hour, obtain extract; By extract evaporated under reduced pressure entrainer when lower than 40 DEG C, filter and distill to obtain powdered substance and get final product.
2. the preparation method of the floating type seed coat agent of a claim 1, it is characterized in that: take by weight percentage each composition raw material, then respectively by oxyenadenine, alkene acyl adenine, thorn calyx black nightshade extract, yellowtop extract, butylene fluorine worm cyanogen, Avermectin, Flusilazole, tmtd, emulsifier, dispersant, film forming agent, antifreeze, thickener, warning colouration, defoamer and water, drop into sand milling still and grind 2-3 hour, finally add after defoamer froth breaking, metering packing is made Multi-function seed seed coating medicine finished product.
3. the floating type seed coat agent of claim 1 is for preventing and treating the purposes of take-all, maize take-all disease or root rot.
4. the purposes of the floating type seed coat agent of claim 1 for preventing and treating wheat aphid, corn thrips and soybean cyst nematode Heterodera glycines.
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| CN102487969B true CN102487969B (en) | 2014-06-18 |
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| CN103444799A (en) * | 2013-09-10 | 2013-12-18 | 苏州莲花岛生态农业专业合作社 | Kongpo monkshood root plant based nano slow-release suspending agent |
| CN103444796A (en) * | 2013-09-10 | 2013-12-18 | 苏州市丰澄农业专业合作社 | Chinaberry bark plant based nano slow-release suspending agent |
| CN103814945A (en) * | 2014-03-21 | 2014-05-28 | 中国农科院植保所廊坊农药中试厂 | Application of phytocytomine in pesticide composition |
| CN105123712A (en) * | 2015-08-03 | 2015-12-09 | 佛山市顺德区宝铜金属科技有限公司 | Seed dormancy breaking composition |
| CN105432686A (en) * | 2015-11-27 | 2016-03-30 | 颍上县永祥旱粮研究所 | Soybean coating material capable of improving germination ratio |
| CN107372478A (en) * | 2017-07-05 | 2017-11-24 | 佛山杰致信息科技有限公司 | Stable type seed coat agent and preparation method thereof |
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