外来有害生物比大多数非生物干扰更有效。
Exotic pests are more efficient than most abiotic disturbances.
驱避是调整有害生物种群和环境之间关系的一种手段。
Repellent effect is a way to harmonize the relationship between pests and environment.
有害蜗牛是国际上倍受关注的一类新的检疫性有害生物。
The pest snail is a new and important quarantine pest in the world.
外来有害生物的入侵和扩散蔓延，给我国经济造成严重损失。
The invasion and spreading of alien organism caused serious economic loss in China.
外来有害生物的入侵和扩散蔓延，给我国经济造成严重损失。
The invasion and spreading of alien organism caused serious economic loss in China.
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