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1.黄瓜蔓。用黄瓜蔓1.25公斤加水2.5公斤捣烂,去渣取原液。每公斤原液加水5公斤稀释后喷洒,——可防治菜青虫、菜螟虫等害虫,杀虫效果可达90％以上。 2.西红柿叶。用西红柿叶加少量水捣烂,去渣取原液。以3份原
Cucumber 1.25 kg of cucumber vinegar with water 2.5 kg smashed to slag to take stock solution. 5 kg of water per kilogram of stock diluted with water after spraying - can prevent Pieris rapae, vegetable borers and other pests insecticidal effect of up to 90%. 2 tomato leaves. Add a small amount of water with tomato leaves smashed to slag to take stock solution. With 3 original