Non-poisonous pesticide and preparation method thereof
A technology of pesticides and pesticides, applied in the field of non-toxic pesticides and pesticides, can solve the problems of excessive chemical pesticide residues, non-pervasive use of pesticides, and human survival hazards, so as to protect and improve the ecological environment, Guaranteeing human health and long-lasting effects
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Embodiment 1
[0031] Take 100 kg of water, 20 kg of wolftoxin, 30 kg of tripterygium alkaloids, 12 kg of nicotine, and 35 kg of matrine according to the ratio of parts by weight, stir at 35-38°C for 20 minutes, and add 20% of the volume fraction Adjust the pH to 5 with ethanol, remove the suspended matter in the upper layer, and obtain the stock solution of the insecticide, which is put into the filling machine for bottling and packaging, and the finished product is put into storage.
Embodiment 2
[0033] Take 100 kg of water, 33 kg of wolftoxin, 20 kg of tripterygium alkaloids, 20 kg of nicotine, and 30 kg of matrine according to the ratio of parts by weight, stir at 36-39°C for 40 minutes, add 5% of the volume fraction Adjust the pH to 6 with ethanol, remove the suspended matter in the upper layer, and obtain the stock solution of the insecticide, which is put into the filling machine for bottling and packaging, and the finished product is put into storage.
[0034] How to use: The dosage of the stock solution of insecticide is 80ml / acre, dilute the stock solution of insecticide 500 times and then spray.
Embodiment 3
[0036] Take 100 kg of water, 15 kg of wolftoxin, 25 kg of tripterygium alkaloids, 18 kg of nicotine, and 32 kg of matrine according to the ratio of parts by weight, mix them at 37-40°C for 30 minutes, and add a volume fraction of 15% Adjust the pH to 7 with ethanol, remove the suspended matter in the upper layer, and obtain the stock solution of the insecticide, which is put into the filling machine for bottling and packaging, and the finished product is put into storage.
[0037] How to use: The dosage of pesticide stock solution is 70ml / acre, dilute the stock solution of pesticide 400 times and then spray.
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