- Research Progress of the Biological Control for Lymantria dispar L.
舞毒蛾生物防治研究进展。
- Biological control has been used in many parts of the world.
生物防治曾经在世界许多地方使用。
- This event was pivotal in establishing biological control as a practical means of reducing pest populations.
这件事对于建立生物控制从而有效地防治害虫起着至关重要的作用。
- Rachid Hanna advises farmers to use biological controls such as natural enemies of the aphids.
拉齐德汉纳建议农民们采用诸如引入蛀虫天敌的生物控制方法。