侧柏叶 :将叶捣烂后加等量水搓揉 ,榨出原汁 ,对水 2倍喷洒 ,可防治稻飞虱、稻叶螵。用其 3 0倍液处理马铃薯 ,可有效地抑制晚疫病病孢子发芽。桑叶 :将 1ｋｇ桑叶加入 5ｋｇ水中煮 1ｈ ,将其滤液按 1∶4对水喷洒 ,可有效地防治红蜘蛛。苦楝叶 :将苦楝鲜叶晒半天后切碎加水 ,叶 Oriental Arborvitae leaves: After the pound rotten leaves and add an equal amount of water rubbing, squeezed juice, spray 2 times the water, can prevent planthoppers, rice leaves. Treating the potato with 30 times of it can effectively inhibit spore germination of late blight. Mulberry leaves: 1kg mulberry leaves were added to 5kg boiled 1h, the filtrate 1: 4 sprayed on water, which can effectively prevent and cure spider mites. Melia leaves: Melia fresh sun after a half-day chopped add water, leaves