黄岩盛产柑桔,每年的桔皮丢弃物甚多。为了开展桔皮的综合利用,近几年笔者应用桔皮煎取的桔皮汤防治柑桔锈壁虱,取得了明显效果。 桔皮汤的制作:用鲜桔皮2.5公斤或干桔皮2公斤,加入清水10公斤,浸泡2～3天后,将桔皮与浸出液一起倒入锅内,先猛火煮沸,后改用文火煎熬30～40分种,过滤即得桔皮汤原液。使用时,5～6月加水1倍稀释,7～8月加水2倍稀释;若与洗衣粉 Huangyan rich in citrus, orange peel discarded much each year. In order to carry out the comprehensive utilization of orange peel, in recent years, the author applied orange peel fried orange peel soup citrus squama prevention and control, and achieved significant results. Orange peel soup production: with fresh orange peel 2.5 kg or 2 kg of dried orange peel, add 10 kg of water, soak 2 to 3 days, the orange peel and leachate into the pot, the first Menghuo boiling, then use the slow fire torment 30 to 40 minutes, filtered to obtain orange juice soup stock solution. When used, 5 to 6 months 1-fold diluted with water, 7 to August 2-fold diluted with water; if and washing powder