Because of the environmental pollution and some other reasons, chemical pesticide must be instead of new generation biological insecticide.
由于化学杀虫剂的诸多害处,开发新一代环保生物农药势在必行。
生物杀虫剂
动物杀虫剂
双语例句
1
The invention relates to an improved biologicalinsecticide and a preparation process thereof.
本发明涉及一种改良的生物杀虫剂及其制备工艺。
2
The integrate management including properly using insecticide, agricultural control and biological control is used to control the insecticide resistance of cotton aphid.
对棉蚜的抗药性治理主要采用合理用药，结合农业和生物防治等措施进行综合治理。
3
According to the rules that insects and diseases appear in these area, we chiefly undertake agricultural and biological prevention and cure, and use biorational insecticide in che...