摘要
化学农药在农作物病虫害防治上起到了重要作用,同时也造成了严重的负面影响.而生物农药具有高效、无毒害、选择性强等特点,使用过程中不会造成环境污染和生态的破坏,是化学农药的理想替代品,具有广阔的发展前景.
Chemical pesticide plays an important part in the prevention and control of plant deseases and elimination of pests,but it brings about serious negative effects.Biological pesticide,boasting high effect,nonpoison and powerful selection, will neither pollute the environment nor damage the ecology.Therefore,it has a bright future and is an ideal substitute for chemical pesticide.
出处
《泰安师专学报》
2002年第6期74-75,共2页
Journal of Taian Teachers College