Insect repellent agent for Brassica chinensis var chinensis
A technology of insect repellant and green vegetables, applied in the direction of insecticides, acaricides, biocides, etc., can solve the problems of pesticide residues, affecting the taste of vegetables, etc., and achieve the effect of efficient insecticide, consolidated insecticide, and high insecticidal efficiency
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Embodiment 1
[0021] The insect repellant for green vegetables in this embodiment includes the following components by weight: 15kg of datura, 10kg of aconitum, 8kg of gentian, 12kg of berberine, 15kg of chamaejasma, 20kg of croton, 15kg of cypress, 20kg of comfrey, and 18kg of tripterygium wilfordii , toad skin 5kg, acetamiprid 1kg, fipronil 1kg, peppermint 6kg, vetex bark 5kg.
[0022] The preparation method of present embodiment 1 green vegetables insect repellant is:
[0023] The first step is to put 15kg of datura, 10kg of aconitum, 8kg of gentian, 12kg of berberine, 15kg of chamaejasma, 20kg of croton, 15kg of basil, 20kg of comfrey, 18kg of tripterygium wilfordii, 6kg of mint, 5kg of Vitex bark, Add 300kg of water, boil with strong fire, then simmer with low heat until about 200kg of liquid medicine remains;
[0024] The second step is to filter out the liquid medicine;
[0025] In the third step, 5 kg of toad skin is ground into a fine powder and then added into the liquid medicin...
Embodiment 2
[0028] The insect repellent for green vegetables in this embodiment includes the following components by weight: 10kg of datura, 8kg of aconitum, 6kg of gentian, 8kg of coptis, 12kg of chamaema chamaema, 15kg of croton, 10kg of cyperus, 15kg of comfrey, and 14kg of tripterygium wilfordii , 4kg of toad skin, 0.8kg of acetamiprid, 0.8kg of fipronil, 3kg of mint, and 2kg of Vitex bark.
[0029] The preparation method of present embodiment 2 green vegetables insect repellent is:
[0030] The first step is to put 10kg of datura, 8kg of aconitum, 6kg of gentian, 8kg of coptis, 12kg of chamaejasma, 15kg of croton, 10kg of basil, 15kg of comfrey, 14kg of tripterygium, 3kg of mint, 2kg of Vitex bark, Add 200kg of water, boil with strong fire, then simmer with low heat until the remaining 150kg of liquid medicine;
[0031] The second step is to filter out the liquid medicine;
[0032] In the third step, 4 kg of toad skin is ground into a fine powder and then added into the liquid medi...
Embodiment 3
[0035] The insect repellant for vegetables in this embodiment includes the following components by weight: 12kg of datura, 9kg of aconitum, 7kg of gentian, 10kg of berberine, 13kg of chamaejasma, 18kg of croton, 12kg of cypress, 17kg of comfrey, and 16kg of tripterygium wilfordii , 4.5kg of toad skin, 0.9kg of acetamiprid, 0.9kg of fipronil, 4kg of mint, and 3kg of Vitex bark.
[0036] The preparation method of present embodiment 3 green vegetables insect repellent is:
[0037] The first step is to take 12kg of datura, 9kg of aconitum, 7kg of gentian, 10kg of berberine, 13kg of chamaejasma, 18kg of croton, 12kg of basil, 17kg of comfrey, 16kg of tripterygium wilfordii, 4kg of mint, 3kg of Vitex bark, Add 250kg of water, boil with strong fire, then simmer with low heat until the remaining 170kg of liquid medicine;
[0038] The second step is to filter out the liquid medicine;
[0039] In the third step, 4.5kg of toad skin is ground into a fine powder and then added into the l...
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