摘要
本文讨论了生物农药和化学农药的定义;化学农药存在的问题;生物农药的特点以及生物农药取代化学农药面临的问题;并展望了生物农药的发展前景。
The paper discussed the definition of biotic pesticides and chemical pesticides, the problems caused by chemical pesticides, the characteristics of biotic pesticides, and the problems during the replacement of the chemicals by biotic pesticides and expected the developmental perspective of biotic pesticides.
出处
《杨凌职业技术学院学报》
2003年第4期48-50,共3页
Journal of Yangling Vocational & Technical College
