Pure plant pesticides hidden in the fields

Garlic stems and leaves

Cut the stems of the garlic stems into small pieces of one centimeter and sprinkle them in the early rice fields to let them rot. Allicin contained in garlic can reduce the occurrence of pests and diseases and reduce the number of spraying drugs. If the chopped garlic leaves and stems can be put into the field before ploughing, the time for disease prevention and treatment will be longer and the effect will be better.

Nettle leaf

The dried ramie leaves are ground into fine powder, mixed with a certain proportion of soil and mixed with fertilizer to spread to the ground, which can control underground pests such as cockroaches, crickets and tigers. Soak 1 kg of ramie leaf powder and water 16-20 kg, and infuse it with a kettle to cure onions, leeks, garlic, radish, Chinese cabbage, cabbage caterpillars, and insectivores. The nettle leaves can also be made into leachate and sprinkled into toilets, pig pens, pits, etc., which have obvious effects on killing mosquito larvae and maggots.

Platycladus

Crush it, add an equal amount of water, squeeze out the original solution, and add water twice to spray, which can control cotton aphid and aphids. The cypress leaf 10 times water immersion liquid has a significant effect on the control of wheat rust.

Weeping willow leaf

Smash it, add water 3 times soak for 1 day or cook for 30 minutes, filter and spray, can control cabbage caterpillars, mites, mites and so on. 5 times water infusion of willow leaves can inhibit wheat rust.

Mulberry leaf

Add 5 times of water, boil it into a stock solution, add 2 kg of water per 0.5 kg of stock solution, or spray 10 times of water spray on mulberry leaves to control cotton aphid and red spider. The 15 times water immersion solution of mulberry leaves can inhibit the germination of wheat rust pathogens.

Artemisia argyi

Chop it, add 10 times of water, cook for 30 minutes, spray after cooling, can control cotton aphid, red spider, cabbage caterpillar.