The invention relates to a
pesticide used for
scale insect control. The
pesticide is characterized in that the
pesticide is prepared from 3-10 kg of chili, 3-10 kg of Chinese honeylocust fruit, 3-10 kg of tobacco, 1-3 kg of Chinese prickly ash, 3-10 kg of garlic and 3-10 kg of green Chinese onion; a preparation method of the pesticide includes chopping fresh products of the 3-10 kg of the garlic, the 3-10 kg of the green Chinese onion and the 3-10 kg of the Chinese honeylocust fruit, adding 400-500 g of distiller's
yeast into per 50 kg of the fresh products, fermenting at 22-28 DEG C for 2-3 days to prepare 3-8 kg of poisonous
alcohol; mixing the 3-8 kg of the poisonous
alcohol, the 3-10 kg of the aired and sliced chili, the 3-10 kg of the tobacco and the 1-3 kg of the Chinese prickly ash and soaking for 20-30 days at
room temperature, and filtering to obtain the soaked solution; the pesticide is biological, low in
toxicity and safe to use, and has significant effects for
scale insect control; spraying of solution of the pesticide is free of side effects on human,
livestock, fruits and branches; and the source of raw materials is wide, and the pesticide is easy to manufacture and low in cost.