Purchasing liquid of purslane purslane 5 times, the pest killing rate of soybean aphid was 46.9%. Pulsatilla Pulsatillae 500 grams of water 5 kg, boiled or soaked for 1 day, filtered to control tigers, aphids and other pests. Celandine 1 celandine 1.5 kilograms, lime 0.5 kilograms, add water 3 kilograms for 1 hour, made a gravy spray, control of cabbage greens up to 70%. 2 During the flowering period, the whole grass is cut, dry, and powdered. Sprinkle on the vegetable field and have special effects on the earthworms. 3 Dry the whole grass 800 grams, chopped heated water 5 kg soak 1 ~ 2 days, control aphids, beetles effective. Aralia grandis smashed with water filter to slag, spray, can control aphid up to 70%.
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