生物农药是以生物体如细菌、真菌、病毒为原料而制成的农药。它的特点是安全可靠、不污染环境,对人畜不产生公害,而且原料来源容易、成本低,是具有广阔发展前景的一种农药。现将生产中常见的生物农药介绍如下: B·T乳剂 常用的细菌生物农药,它的制成品为米黄色乳剂,乳化性能好,杀虫谐广,对20多种农林蔬菜、茶、果、烟的鳞翅目害虫防治效果为80％～ Bio-pesticides are pesticides made from organisms such as bacteria, fungi and viruses. It is characterized by safe and reliable, does not pollute the environment, does not produce pollution to humans and animals, but also easy to source raw materials, low cost, is a pesticide with broad prospects for development. Now common in the production of biological pesticides are as follows: B · T emulsion commonly used bacterial biopesticide, which is made of beige emulsion, emulsifying properties, wide range of insecticide, on more than 20 kinds of agriculture and forestry vegetables, tea, fruit , Lepidoptera pests control effect of tobacco is 80% ~