CN103689000A - Imidacloprid microbial seed dressing agent and preparation method thereof - Google Patents
Imidacloprid microbial seed dressing agent and preparation method thereof Download PDFInfo
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- CN103689000A CN103689000A CN201310682099.3A CN201310682099A CN103689000A CN 103689000 A CN103689000 A CN 103689000A CN 201310682099 A CN201310682099 A CN 201310682099A CN 103689000 A CN103689000 A CN 103689000A
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Abstract
The invention discloses an imidacloprid microbial seed dressing agent and a preparation method thereof. The imidacloprid microbial seed dressing agent is prepared from the following raw materials in parts by weight: 350-650 parts of imidacloprid, 300-400 parts of furfural residues, 10-100 parts of boric magnesium slag, 3-5 parts of beauveria bassiana conidial powder, 0.5-1.5 parts of photosynthetic bacteria and 1-2 parts of enzyme microorganism. The method comprises the following steps: diluting the photosynthetic bacteria and the enzyme microorganism by water, and evenly mixing, so as to obtain a composite bacterium solution; taking the furfural residues, adding all prepared composite bacterium solution, and fermenting to obtain a furfural residue fermented material; adding the imidacloprid, the boric magnesium slag and the eauveria bassiana conidial powder to the prepared furfural residue fermented material; and baking and crushing, so as to prepare the imidacloprid microbial seed dressing agent. The imidacloprid microbial seed dressing agent has the advantages of being free of damage to seeds, long in action time, and good in crop growth promoting effect, underground pests can be effectively prevented and removed, and the seed germination rate is ensured.
Description
Technical field
The present invention relates to field of biological pesticide, particularly a kind of Imidacloprid biological seed dressing liquor and preparation method thereof.
Background technology
Seed dressing is mainly used in improving seed sprouting, growth of seedling, prevents and treats disease and insect pest.It acts on the critical period of growth and development of plants, is the weakest link of insect growth, from plant root, starts the effectively anti-worm harm of curing the disease, and control efficiency is good.At present, it is composite that seed dressing on the market adopts insecticide and bactericide to carry out, and do not have slow release effect, to seed, all can cause certain injury, affects bud ratio, and, to promoting plant growth aspect effect not ideal enough.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Imidacloprid biological seed dressing liquor and preparation method thereof, can effectively prevent and kill off underground insect, to seed without harm, long action time, short plant growth is effective, can guarantee seed bud ratio.
Technical solution of the present invention is:
An Imidacloprid biological seed dressing liquor, count by weight by following raw material and form:
350 parts～650 parts of Imidacloprids;
300 parts～400 parts of furfural dregs;
10 parts～100 parts, boron magnesium slag;
3 parts～5 parts of beauveria bassiana conidial powder;
0.5 part～1.5 parts of photosynthetic bacterias;
1 part～2 parts of ferment bacterium.
The viable count of described photosynthetic bacteria is 1.5 hundred million strains/ml～2.0 hundred million strains/ml, and the viable count of described ferment bacterium is 0.5 hundred million strains/g～1.0 hundred million strains/g.
Described beauveria bassiana conidial powder spore content is 3,000 hundred million/g～4000, hundred million/g, the spore rate of living > 90%.
A preparation method for Imidacloprid biological seed dressing liquor, its concrete steps are as follows:
1.1, meter by weight, gets 0.5 part～1.5 parts photosynthetic bacterias and 1 part～2 parts ferment bacterium are diluted and mix with 80 parts～100 parts water, obtains composite bacteria liquid;
1.2, count by weight, get 300 parts～400 parts furfural dregs, the composite bacteria liquid of preparation is all added, 25 ℃～30 ℃ fermentations 4 days～15 days, obtain fermentation of furfural residues material;
1.3, count by weight, 350 parts～650 parts Imidacloprids, 10 parts～100 parts boron magnesium slags, 3 parts～5 parts beauveria bassiana conidial powder are joined in the fermentation of furfural residues material of preparation, at 70 ℃～100 ℃, dry, pulverized 80 order～100 mesh sieves, make the biological seed dressing of Imidacloprid pulvis.
The viable count of described photosynthetic bacteria is 1.5 hundred million strains/ml～2.0 hundred million strains/ml, and the viable count of described ferment bacterium is 0.5 hundred million strains/g～1.0 hundred million strains/g.
Described beauveria bassiana conidial powder spore content is 3,000 hundred million/g～4000, hundred million/g, the spore rate of living > 90%.
Using method: by 50 times～80 times dilutions of Imidacloprid biological seed dressing pulvis, mix evenly with seed, mix after wetting and can sow.
Beneficial effect of the present invention:
(1), photosynthetic bacteria, ferment bacterium and beauveria bassiana conidial powder all derive from biology, environment compatibility is good, safe, efficient noresidue, with photosynthetic bacteria and the composite composite bacteria liquid of ferment bacterium, effective to fermentation of furfural residues, the metabolite of photosynthetic bacteria group can directly be absorbed by plant, and can become the breeding of other beneficial bacterium nutrient is provided.
(2), use boron magnesium slag industrial fertilizer and furfural dregs offcuts to be raw material, with low cost, make waste residue obtain comprehensive organic utilization.
(3), boron magnesium slag has space loose structure, and specific surface area is large, Imidacloprid, beauveria bassiana conidial powder and fermentation of furfural residues material are had to suction-operated, and the furfural dregs of fermentation produces a large amount of enzymes and polysaccharide material, by the cohesive action of self, can make itself and boron magnesium slag, Imidacloprid, beauveria bassiana conidial powder combine, thereby make the biological seed dressing of Imidacloprid pulvis there is good slow release effect, the long action time to crops; And boron magnesium slag also has suction-operated to oxygen and moisture content, thereby there is water conservation effect.
(4), Imidacloprid and beauveria bassiana compound use, have significant synergies, after soil insect is poisoned to death, beauveria bassiana is bred rapidly polypide, thereby shows the longer field lasting period, makes plant not be subject to the infringement of bacterium and soil insect.
(5), the biological seed dressing of this Imidacloprid pulvis is for preventing and treating disease, suppressing the generation of insect pest, the resistance of raising crop has played good effect, prevent soil-borne disease, guaranteed percentage of seedgermination, emerged neat, the effect that there is short root strong sprout and improve crops cold tolerance.
Embodiment
Embodiment 1
1.1, by following weight, take raw material: 350kg Imidacloprid, 400kg furfural dregs, 10kg boron magnesium slag, 5kg beauveria bassiana conidial powder (spore content is 3,000 hundred million/g, spore rate > 90% alive), 0.5kg photosynthetic bacteria (viable count is 2.0 hundred million strains/ml), 2kg ferment bacterium (viable count is 0.5 hundred million strains/g);
1.2, photosynthetic bacteria and ferment bacterium diluted and mixed with 80kg water, obtaining composite bacteria liquid;
1.3, the composite bacteria liquid of preparation is all added in furfural dregs, 25 ℃ of fermentations 15 days, obtain fermentation of furfural residues material;
1.4, Imidacloprid, boron magnesium slag (composition and content are as table 1), beauveria bassiana conidial powder are joined in the fermentation of furfural residues material of preparation, at 70 ℃, dry, pulverized 80 mesh sieves, make the biological seed dressing of Imidacloprid pulvis.
Table 1
| Index | Content wt% |
| Diboron trioxide | 3.2 |
| Magnesia | 24 |
| Calcium oxide | 4.2 |
| Silica | 9.5 |
| Di-iron trioxide | 2.1 |
| Sulphur | 0.3 |
| Copper oxide | 0.3 |
| Molybdenum | 0.4 |
| PH value | 6.5 |
Using method: by 70 times of dilutions of Imidacloprid biological seed dressing pulvis, mix evenly with seed, mix after wetting and can sow.
Embodiment 2
1.1, by following weight, take raw material: 650kg Imidacloprid, 300kg furfural dregs, 100kg boron magnesium slag, 3kg beauveria bassiana conidial powder (spore content is 4,000 hundred million/g, spore rate > 90% alive), 1.5kg photosynthetic bacteria (viable count is 2.0 hundred million strains/ml), 1kg ferment bacterium (viable count is 1.0 hundred million strains/g);
1.2, photosynthetic bacteria and ferment bacterium diluted and mixed with 100kg water, obtaining composite bacteria liquid;
1.3, the composite bacteria liquid of preparation is all added in furfural dregs, 30 ℃ of fermentations 4 days, obtain fermentation of furfural residues material;
1.4, Imidacloprid, boron magnesium slag (composition and content are as table 1), beauveria bassiana conidial powder are joined in the fermentation of furfural residues material of preparation, at 100 ℃, dry, pulverized 100 mesh sieves, make the biological seed dressing of Imidacloprid pulvis.
Using method: by 80 times of dilutions of Imidacloprid biological seed dressing pulvis, mix evenly with seed, mix after wetting and can sow.
Embodiment 3
1.1, by following weight, take raw material: 400kg Imidacloprid, 350kg furfural dregs, 50kg boron magnesium slag, 4kg beauveria bassiana conidial powder (spore content is 3,500 hundred million/g, spore rate > 90% alive), 1kg photosynthetic bacteria (viable count is 2.0 hundred million strains/ml), 1.5kg ferment bacterium (viable count is 1.0 hundred million strains/g);
1.2, photosynthetic bacteria and ferment bacterium diluted and mixed with 90kg water, obtaining composite bacteria liquid;
1.3, the composite bacteria liquid of preparation is all added in furfural dregs, 28 ℃ of fermentations 9 days, obtain fermentation of furfural residues material;
1.4, Imidacloprid, boron magnesium slag (composition and content are as table 1), beauveria bassiana conidial powder are joined in the fermentation of furfural residues material of preparation, at 80 ℃, dry, pulverized 100 mesh sieves, make the biological seed dressing of Imidacloprid pulvis.
Using method: by 50 times of dilutions of Imidacloprid biological seed dressing pulvis, mix evenly with seed, mix after wetting and can sow.
2000 mu of corn fields in Beizhen City, Liaoning Province are tested, and wherein 1000 mu are used the biological seed dressing of the Imidacloprid pulvis of the embodiment of the present invention 3 to carry out 50 times of dilution presoaking and germinatings to seed, and other 1000 mu are not used seed dressing.Do not use the farmland of seed dressing to emerge for 15 days～20 days and all sprout, a little less than seedling, dead seedling many especially.Use the farmland eight days～Ninth Heaven seedling of the biological seed dressing of Imidacloprid of the present invention pulvis to all sprout, without large seedling phenomenon, seedling is strong, there is no damping off, corn growing way is good especially, and vegetative period in advance, full grain, output obviously increases, and than the farmland of not using seed dressing, compares amount of increase in production more than 20%.
Claims (6)
1. an Imidacloprid biological seed dressing liquor, is characterized in that: count by weight by following raw material and form:
350 parts～650 parts of Imidacloprids;
300 parts～400 parts of furfural dregs;
10 parts～100 parts, boron magnesium slag;
3 parts～5 parts of beauveria bassiana conidial powder;
0.5 part～1.5 parts of photosynthetic bacterias;
1 part～2 parts of ferment bacterium.
2. Imidacloprid biological seed dressing liquor according to claim 1, is characterized in that: the viable count of described photosynthetic bacteria is 1.5 hundred million strains/ml～2.0 hundred million strains/ml, and the viable count of described ferment bacterium is 0.5 hundred million strains/g～1.0 hundred million strains/g.
3. Imidacloprid biological seed dressing liquor according to claim 1, is characterized in that: described beauveria bassiana conidial powder spore content is 3,000 hundred million/g～4000, hundred million/g, the spore rate of living > 90%.
4. a preparation method for Imidacloprid biological seed dressing liquor, is characterized in that: concrete steps are as follows:
1.1, meter by weight, gets 0.5 part～1.5 parts photosynthetic bacterias and 1 part～2 parts ferment bacterium are diluted and mix with 80 parts～100 parts water, obtains composite bacteria liquid;
1.2, count by weight, get 300 parts～400 parts furfural dregs, the composite bacteria liquid of preparation is all added, 25 ℃～30 ℃ fermentations 4 days～15 days, obtain fermentation of furfural residues material;
1.3, count by weight, 350 parts～650 parts Imidacloprids, 10 parts～100 parts boron magnesium slags, 3 parts～5 parts beauveria bassiana conidial powder are joined in the fermentation of furfural residues material of preparation, at 70 ℃～100 ℃, dry, pulverized 80 order～100 mesh sieves, make the biological seed dressing of Imidacloprid pulvis.
5. the preparation method of Imidacloprid biological seed dressing liquor according to claim 4, is characterized in that: the viable count of described photosynthetic bacteria is 1.5 hundred million strains/ml～2.0 hundred million strains/ml, and the viable count of described ferment bacterium is 0.5 hundred million strains/g～1.0 hundred million strains/g.
6. the preparation method of Imidacloprid biological seed dressing liquor according to claim 4, is characterized in that: described beauveria bassiana conidial powder spore content is 3,000 hundred million/g～4000, hundred million/g, the spore rate of living > 90%.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498363A (en) * | 2014-08-30 | 2015-04-08 | 安徽农业大学 | Growth promoting endophytic beauveria bassiana strain and application thereof |
| CN106233980A (en) * | 2016-08-09 | 2016-12-21 | 胡永军 | A kind of method utilizing muscardine preventing and treating vegetable aleyrodid |
| CN106258651A (en) * | 2016-08-09 | 2017-01-04 | 胡永军 | A kind of method utilizing muscardine preventing and treating vegetable thrips |
| CN110922268A (en) * | 2019-11-29 | 2020-03-27 | 广东省农业科学院作物研究所 | Compound seed dressing agent for preventing and treating peanut diseases and insect pests |
| CN110999743A (en) * | 2019-11-29 | 2020-04-14 | 广东省农业科学院作物研究所 | Planting method for micro-fertilizer high-yield peanuts |
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| CN102363750A (en) * | 2011-10-24 | 2012-02-29 | 中国农业科学院植物保护研究所 | Insecticidal fungus and its application |
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| CN101993295A (en) * | 2009-08-31 | 2011-03-30 | 夏荣堂 | Microbial soaking seed coating of rice |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498363A (en) * | 2014-08-30 | 2015-04-08 | 安徽农业大学 | Growth promoting endophytic beauveria bassiana strain and application thereof |
| CN106233980A (en) * | 2016-08-09 | 2016-12-21 | 胡永军 | A kind of method utilizing muscardine preventing and treating vegetable aleyrodid |
| CN106258651A (en) * | 2016-08-09 | 2017-01-04 | 胡永军 | A kind of method utilizing muscardine preventing and treating vegetable thrips |
| CN110922268A (en) * | 2019-11-29 | 2020-03-27 | 广东省农业科学院作物研究所 | Compound seed dressing agent for preventing and treating peanut diseases and insect pests |
| CN110999743A (en) * | 2019-11-29 | 2020-04-14 | 广东省农业科学院作物研究所 | Planting method for micro-fertilizer high-yield peanuts |
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Application publication date: 20140402 |