overharvesting

Air and water pollution, overharvesting of plant and animal species, overpopulation and so on.

空气和水的污染, 植物和动物物种, 人口过剩等过度.

Mycologists studying the fungus point to overharvesting as one reason.

研究虫草的真菌学家认为过度采摘是出现这种状况的一个原因。

The real extinction problem, he says, is human population pressure: habitat destruction, pesticide abuse, overharvesting, and species invasion.

他说，真正的灭绝问题是人类的人口压力：居住地的破坏、滥用杀虫剂、过度捕杀、物种入侵等。

The research results show that taxation is a constructive measure, which may effectively control the harvest effort and protect the biological resource in the ecosystem from overharvesting.

研究结果表明，税收是一种具有建设性的调控手段，它能够有效地限制捕获行为，从而抑制对生态资源的过度捕获并达到保护生态资源的目的。