摘要
本文归纳了除草剂作用下杂草种下分化的机理及影响这一过程的内外因素，指出除草剂作用下农田杂草多样性的特点及杂草遗传和多样性变化研究的理论意义。
factors relevant to the process were analysed. The characteristics of field weed diversity and the theoretical values of the study on weed genetics and diversity under the influences of herbicides were discussed in this paper.
出处
《生物多样性》
CAS
CSCD
1997年第4期301-306,共6页
Biodiversity Science
关键词
杂草
微观进化
生物多样性
除草剂
weed,herbicide resistance,microevolution,biodiversity
