Rice sheath blight disease prevention and control agent
A rice sheath blight and chemical technology, applied in the directions of biocides, fungicides, biocides, etc., can solve the problems of increasing environmental pollution, unsatisfactory effects, and tediousness, and achieves reducing environmental pollution, reducing the number of times of use, and saving raw materials. Effect
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Embodiment 1
[0022] Party:
[0023] Marine Bacillus B-9987 bacterial liquid 5g, hexaflumuron 1g, Jinggangmycin 2g, hexaconazole 1g, Coptis chinensis 25g, Scutellaria baicalensis 20g, chitosan 20g, glyceryl monostearate 0.01g.
[0024] The number of viable bacteria in the marine bacillus B-9987 bacterium liquid is 10 8 .
[0025] Preparation:
[0026] (1) Wash Coptis rhizome and Scutellaria baicalensis, soak in 2 times the volume of water for 2 hours, then add 6 volumes of pure water, reflux and extract once, each time for 1 hour, combine the extracts, concentrate to 30 °C and the relative density is 1.01, and the total Extraction solution;
[0027] (2) Get chitosan, add a certain amount of pure water, heat to dissolve at 40°C, keep warm to obtain chitosan solution;
[0028] (3) Take hexaflumuron, Jinggangmycin, hexaconazole and glyceryl monostearate, add a certain amount of pure water, mix with the above-mentioned total extract and chitosan solution, and disperse at a low speed of 1000...
Embodiment 2
[0032] Party:
[0033] Marine Bacillus B-9987 bacterial liquid 5g, hexaflumuron 5g, Jinggangmycin 8g, hexaconazole 7g, Coptis chinensis 35g, Scutellaria baicalensis 30g, chitosan 40g, glyceryl monostearate 0.05g.
[0034] The number of viable bacteria in the marine bacillus B-9987 bacterium liquid is 10 10 .
[0035] Preparation:
[0036] (1) Wash Coptis rhizome and Scutellaria baicalensis, soak in 2 times the volume of water for 2 hours, then add 8 volumes of pure water, reflux and extract 3 times, each time for 3 hours, combine the extracts, concentrate to 30 °C and the relative density is 1.05, and the total Extraction solution;
[0037] (2) Get chitosan, add a certain amount of pure water, heat to dissolve at 50°C, keep warm to obtain chitosan solution;
[0038] (3) Take hexaflumuron, Jinggangmycin, hexaconazole and glyceryl monostearate, add a certain amount of pure water, mix with the above-mentioned total extract and chitosan solution, disperse at a low speed of 300...
Embodiment 3
[0042] Party:
[0043] Marine Bacillus B-9987 bacterial liquid 5g, hexaflumuron 3g, Jinggangmycin 5g, hexaconazole 4g, Coptis chinensis 30g, Scutellaria baicalensis 25g, chitosan 30g, glyceryl monostearate 0.03g.
[0044] The number of viable bacteria in the marine bacillus B-9987 bacterium liquid is 10 9 .
[0045] Preparation:
[0046] (1) Wash Coptis rhizome and Scutellaria baicalensis, soak in 2 times the volume of water for 2 hours, then add 7 volumes of pure water, reflux and extract twice, each time for 2 hours, combine the extracts, concentrate to 30 °C and the relative density is 1.03, and the total Extraction solution;
[0047] (2) Get chitosan, add a certain amount of pure water, heat and dissolve at 45°C, keep warm to obtain chitosan solution;
[0048] (3) Take hexaflumuron, Jinggangmycin, hexaconazole and glyceryl monostearate, add a certain amount of pure water, mix with the above-mentioned total extract and chitosan solution, and disperse at a low speed of 2...
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