论文部分内容阅读
本文对九十年代农田生物多样性的变化进行了初步调查,阐述了由于耕作习惯的变化,使农田生物造成的危害,提出了使农田生物保持平衡的基本措施。
This paper made a preliminary investigation on the changes of farmland biodiversity in the 1990s, elaborated the basic measures of keeping farmland biological balance due to the change of farming habits and the harm caused by farmland biology.