Grass ash has good insecticidal effect
October 10 19:02:38, 2018
1. Treating 90% of the spider mites, scale insects, 800% liquid trichlorfon 800 times liquid and 10% of the grass ash liquid, can be mixed and sprayed in a ratio of 10:1, and now it is used, the pest control effect is very good. The roots of onions, garlic and leeks are prone to roots, and can be used for 30 to 40 kilograms of ash per 667 square meters, with the application of seeds, or 25 kilograms of 667 square meters during the seedling period. The control effect is very good.
Hua County Wu Limin ã€Comment】 ã€Print this article】 ã€Close this page】 ã€Large, medium and small】