生物防治通常是利用天敌,并结合采用病原体、真菌、细菌、病毒。很多苏联学者及外国学者对生物防治采用“化学”和“物理”方法,引诱剂和激素。目前,在农业方面所作的大量工作是应用生物方法。苏联从事这项工作的将近有400个生物实验室,其中有60个是国家投资属于国家或省的植物防治站。1972年,在摩尔达维亚建成了繁殖赤眼蜂的工厂,这个厂每昼夜可繁蜂1200万个。在纳尔契克和吉辅 Biological control is usually the use of natural enemies, combined with the use of pathogens, fungi, bacteria, viruses. Many Soviet scholars and foreign scholars use “chemical” and “physical” methods, attractants and hormones for biological control. Much of what has been done in agriculture at present is the application of biological approaches. The Soviet Union has nearly 400 biological laboratories for this task, of which 60 are state investment in plants belonging to national or provincial plant control stations. In 1972, a plant for the breeding of Trichogramma was established in Moldavia, a plant that bodes 12 million every day and night. In Narcik and Kyiv