微生物农药是利用微生物本身或其产物防治植物病虫害的制剂。是近期发展起来的一种新型农药,它具有以下几个显著特点:一、不产生公害;目前在国外,由于长期、普遍地生产和使用毒性化学农药如有机氯、汞、砷等制剂,以致造成土壤和河流的污染,引起人畜直接和慢性中毒,逐步产 Microbial pesticides is the use of microorganisms themselves or their products against plant pests and diseases preparation. Is a new type of pesticide which has been developed recently. It has the following salient features: First, it does not produce any public hazard. At present, due to long-term and widespread production and use of toxic chemical pesticides such as organic chlorine, mercury and arsenic, Resulting in soil and river pollution, causing direct and chronic poisoning of humans and animals, and gradually production