Soil-based configuration of pollution-free "pesticide"

Soil preparation of pollution-free "pesticide"
According to the experience accumulated in the long-term production, many farmers use some of the “pesticide” prepared by the soil method to control pests and diseases. The cost is low, the production is simple, and it is harmless to humans and animals. It can be said that it is worthy of many efforts and it is worth promoting.
Grass ash preparation. Soak 10 kg of grass ash with 50 kg of water per acre for 24 hours, then take the filtrate to spray, which can effectively control the mites. If the onion, garlic and leek are harmed by the fly, it can be applied or sprinkled 20-30 kg per acre of ditch, which can both prevent flooding and increase production.
Leaf preparation. Use 1.5 kg of fresh bitter eucalyptus leaves to add 1.5 kg of water, filter to remove slag, add 40 kg of water per kg of juice, and then spray, can control cabbage caterpillars, vegetable aphids, etc.; add 1 part of water with 3 parts of skunk leaves, After soaking for 36-48 hours, the water immersion liquid is filtered and sprayed to prevent aphids and cabbage caterpillars.
Wheat bran preparation. Stir 5 kg of wheat bran and cool for later use. Mix 90% of the crystal trichlorfon 130-150 grams, 250 grams of sugar, 50 grams of white wine and 5 kilograms of warm water, then pour the cooled wheat bran into the prepared mixture and mix well. Sprinkle between the vegetable rows and the roots of the seedlings in the evening on a sunny day, or sprinkle a pile at a distance to prevent cockroaches and tigers.
Onion and garlic preparations. 20 grams of onion and garlic were mixed and smashed, wrapped in gauze, soaked in 10 kg of water for 24 hours, and the sandbags were taken out. This liquid can effectively prevent beetles, mites, red spiders and the like.
Brown sugar preparation. Put 300g of brown sugar and 10g of white yeast into 500ml of clear water, put it in a greenhouse or greenhouse, stir once a day, ferment for 15-20 days, until the film layer appears on the surface, then add the fermentation broth 100 grams of rice vinegar and shochu, 100 kg of water, mix and spray cucumber. From the beginning of the onset, spray once every 10 days, continuous spraying 4-5 times, the effect of controlling bacterial spots and gray mold of cucumber is very good.
Bot corpse preparation. Collect the cabbage caterpillars in the vegetable garden, the armyworms in the wheat fields, the cotton bollworms in the cotton fields, and the worms in the cotton fields, and then smash them into pulp. Add 50 ml of water per 100 g of the worm, soak for 24 hours, and filter out. Insect liquid, then 50 kg of water, add 50 grams of washing powder, fully mix well and become a "medicine liquid." These "medicine liquids" are sprayed on crops infested by similar pests, and the killing rate can reach more than 90%. It is the smell of other different kinds of pests, and they will refuse to eat and starve to death.
Pigeon manure preparation. Use 1 kg of pigeon droppings, 10 kg of water, and seal in a container for 15-20 days. Stir well during use, and pour it on the roots of melons. It can not only control the tigers but also topdress the crops.

(village doctor)
Author: Tonghua City, Jilin Province, the new Department of Rural Ridge Road, 17 B, Zhang Yan
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