论文部分内容阅读
利用微生物防治农作物病虫害,是在文化大革命以后才开始的。主要种类有赤眼蜂、白僵菌、春雷霉素、庆丰霉素、风光霉素、杀螟杆菌等十几种。近几年已大量用于农业生产上。目前全国生物防治面积不断扩大。黑龙江省用赤眼蜂、白僵菌等防治病虫害面积达一千多万亩。我们大庆七六年开始生产应用白僵菌、杀螟杆菌三百亩左右,均收到一定效果。七七年又搞了灰黄霉素的生产应用试验。
The use of microorganisms to control plant diseases and insect pests was not started after the Cultural Revolution. The main types of Trichogramma, Beauveria bassiana, kasugamycin, jingfengmycin, mercuric, benthicidal bacillus and so on. In recent years, it has been widely used in agricultural production. At present, the area of biological control is constantly expanding. Heilongjiang Province Trichogramma, Beauveria bassiana and other pest control area of more than 10 million mu. We started production and application of Beauveria bassiana in seventy-six in our country, killing about three hundred mus of BAC, all of them received certain effect. In seven or seven years and engage in the production and application of griseofulvin test.