著名昆虫学家蒲龙主持研制的一种以虫杀虫的无公害生物农药核多角体病毒杀虫剂，最近获国家科技进步二等奖，并被列入广州市星火计划。该产品的生产过程是，在斜纹夜蛾、甜菜夜蛾等主要蔬菜害虫的大部分幼虫孵化十几天后（长到四龄），给这些幼虫喂食掺入杆状病菌的饲料。幼虫 The famous entomologist Pu Long presided over the development of a pest insecticide pollution-free biological pesticide nuclear polyhedrosis virus pesticides, recently won the second prize of national scientific and technological progress, and was included in the Spark Program in Guangzhou. The product is produced by feeding larvae to these larvae after most of the larvae of the major vegetable pests, such as Spodoptera litura, Spodoptera exigua, hatch for ten days (up to the fourth age). larva