近几年来，竹小蜂、竹蚜虫、竹介壳虫对食用菜竹的为害非常严重，并逐年加剧。估计由于虫害使竹笋减产减收达20％。竹小蜂藏在竹小枝内腔中，竹蚜虫在叶片的背面，竹介壳虫有一层蜡质的外壳，用喷雾法，效果不好，而且蔡竹林竹高林密，喷雾法常常搞得满身是药水，对人也不安全? In recent years, the small bamboo bee, bamboo aphids, bamboo scale insects edible vegetable bamboo damage is very serious, and increased year by year. Estimated cuttings due to pests reduce the yield up to 20%. Bamboo bee hides in the inner cavity of bamboo twigs, bamboo aphids on the back of the leaves, bamboo scale insects have a waxy shell, with the spray method, the effect is not good, and bamboo bamboo Lin Gao Lin, spray method often covered with Is syrup, is not safe to people?