The leek leaves are simmered with 1 kg of water and 100 g of water. After smashing, the stock solution is extracted. Adding 8 kilograms of water per kilogram of raw liquid, the effect of controlling red spiders and cotton aphids is about 90%. Welded Mesh,Welded Wire Mesh,Welded Metal Mesh Yishen Wire Mesh Products Co., Ltd. , http://www.hsgabionmesh.com
Green onions with green onions 1 kg plus water 400 g smashed juice, add 6 kg of water per kg of skin liquid, stir and spray, can control a variety of pests such as cabbage caterpillars, aphids, aphids and so on.
The tomato leaves are smashed with a small amount of water from the leaves of the tomato, and the stock solution is taken to the slag, and the mixture is stirred with 3 parts of the original solution and 2 parts of water, and then sprayed with a small amount of soap liquid, and the control effect against the red spider can reach 100%.
Loofah leaves with loofah leaves and a small amount of water smashed, to the slag to take the stock solution. Mix 7 parts of the original solution with 13 parts of water, add a small amount of soap liquid and mix evenly to spray, and control more than 90% of the pests such as cabbage caterpillar, red spider, and rapeseed.
Pumpkin leaves are smashed with pumpkin leaves and a small amount of water. Mix 3 parts of the original solution with 3 parts of water and add a small amount of soapy liquid to stir evenly, and the effect of controlling aphids is over 90%.
Cucumber vines take cucumber vines and smash the cucumber vines in a ratio of 2.5 kg plus 1 kg of water. Take the slag to take the original liquid, and add 5 kg of water per kg of raw liquid to dilute. The effect of controlling cabbage worms and rapeseed meal is over 90%.
When the peanut leaves occur in the cotton aphid, the leaves of the flowers are mixed with water and smashed, and the proportion of 2 kg of leaf juice plus 3 kg of water is added, and some soap liquid is added to spray the cotton stems and leaves to kill the cotton aphid.
Using plants to make pesticides