微生物农药是利用微生物本身或其代谢产物防治植物病虫害的制剂,是近代发展起来并引起各国普遍重视的一种新型农药。它有以下特点:一、对人、畜和农作物安全无害,也不残留毒性,是一种公认的“无公害农药”。 Microbial pesticides is the use of microorganisms themselves or their metabolites prevention and control of plant pests and diseases, is developed in modern times and caused widespread attention of all countries a new type of pesticide. It has the following characteristics: First, people, livestock and crops safe and harmless, nor residual toxicity, is a recognized “pollution-free pesticide.”