Microorganism wettable powder agent for preventing and treating phenacoccus pergandei and preparation method of microorganism wettable powder agent
A technology of wettable powder and microorganisms, which is applied in botany equipment and methods, biocides, animal repellents, etc., can solve the problems of poor insecticidal effect and single insecticidal mechanism, and achieve the convenience of rural promotion and specificity Strong, active effect
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Embodiment 1
[0036] A microbiological wettable powder for preventing and controlling Pygimoccus persimmon, comprising the following raw materials in parts by weight: 35 parts of neem bark, 36 parts of Sophora flavescens, 19 parts of delphinium, 14 parts of lingonian grass, 18 parts of tea dead, 9 parts of Bacillus subtilis powder 14 parts of Bacillus thuringiensis powder, 4 parts of wetting agent, 14 parts of dispersing agent, 6 parts of disintegrating agent and 65 parts of filler, wherein the wetting agent is cetyltrimethylammonium bromide, and the dispersing agent is horse Toric anhydride oligomer, corn starch as disintegrant, vermiculite as filler.
[0037] Wherein, the effective content of the Bacillus subtilis powder is 2×10 8 cfu / g; the effective content of the Bacillus thuringiensis powder is 2×10 8 cfu / g.
[0038] The preparation method of the above-mentioned microbial wettable powder for preventing and controlling Pygmy persimmon comprises the following steps:
[0039] (1) Pret...
Embodiment 2
[0042] A microbiological wettable powder for preventing and controlling Pygimoccus persimmon, comprising the following raw materials in parts by weight: 45 parts of neem bark, 28 parts of Sophora flavescens, 31 parts of delphinium, 20 parts of lingering herb, 12 parts of tea dead, 13 parts of Bacillus subtilis powder 6 parts, 6 parts of Bacillus thuringiensis powder, 8 parts of wetting agent, 6 parts of dispersing agent, 12 parts of disintegrating agent and 45 parts of filler, wherein the wetting agent is cetyltrimethylammonium bromide, and the dispersing agent is fat Alcohol sulfate ester salt, disintegrant is sodium carboxymethyl cellulose, filler is bentonite.
[0043] Wherein, the effective content of the Bacillus subtilis powder is 2×10 9 cfu / g; the effective content of the Bacillus thuringiensis powder is 2×10 10 cfu / g.
[0044] The preparation method of the above-mentioned microbial wettable powder for preventing and controlling Pygmy persimmon comprises the following...
Embodiment 3
[0048] A microbiological wettable powder for preventing and controlling Pygmus persimmon, comprising the following raw materials in parts by weight: 40 parts of neem bark, 32 parts of Sophora flavescens, 25 parts of delphinium, 17 parts of lingonian grass, 15 parts of tea dead, 11 parts of Bacillus subtilis powder 10 parts of Bacillus thuringiensis powder, 6 parts of wetting agent, 10 parts of dispersing agent, 9 parts of disintegrating agent and 55 parts of filler, wherein the wetting agent is cetyltrimethylammonium bromide, and the dispersing agent is fat Alcohol sulfate ester salt, disintegrating agent is sodium carboxymethyl cellulose, and filler is vermiculite.
[0049] Wherein, the effective content of the Bacillus subtilis powder is 2×10 9 cfu / g; the effective content of the Bacillus thuringiensis powder is 2×10 9 cfu / g.
[0050] The preparation method of the above-mentioned microbial wettable powder for preventing and controlling Pygmy persimmon comprises the followi...
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