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据悉,目前我国商品化的生物农药品种已达50多个,近3年来市场增长了80%。预计到2000年。生物农药销售额在农药中所占比例将由9%上升到10%甚至更高。据介绍,我国是生物农药生产和使用大国,到目前为止,全国有生物农药的生产企业200多家。产量达10余万吨制剂。使用面积5亿亩次。生物农药在我国已成为一类重要农药。它是利用生物资源开发的农药,其来源大致可分为植物农药、微生物农药和抗生素等。从60年代的青虫菌到现在的阿维菌素。我国生
It is reported that at present, China has commercialized more than 50 varieties of bio-pesticides, the market over the past three years increased by 80%. Expected to 2000. Biopesticide sales in pesticides will increase from 9% to 10% or even higher. According to reports, China is a big country for the production and use of biological pesticides. So far, there are over 200 manufacturers of biological pesticides nationwide. Production amounted to more than 10 tons of preparations. Use area of 500 million mu times. Biological pesticides in our country has become a class of important pesticides. It is the use of biological resources to develop pesticides, the source can be broadly divided into plant pesticides, microbial pesticides and antibiotics. From the 60’s worm to the now avermectin. My students