生态学杂志2001,Vol.20Issue(2):5-7,4,4.
农田生态系统种群结构多样性与系统微环境的关系——对几种多样性农田生态系统的分析评价
Relationship between Populations Diversity and its Mcro-Environments in Farmland EcosystemEvaluation for Diversity of Several Farmlands Ecosystems
摘要
Abstract
Study on relationship between populations diversity and itsenvironments,such as light,water,soil,insects and weed in several farmlands ecosystems shows that there is a close connection between populations diversity and their environmental components.Suitable increase of biomass compositions will be more favorable for a better farmland environment,and will inturn improve the development of organisms and the productivity of the system,even if little operation space is existing in one ecosystem.It can also be concluded that the increase of population diversity for a farmland ecosystem is very possible only if the environment permitts.The modification of current farmland ecosystem still has much potentiality.关键词
population/structural diversity/micro-environment/farmlandecosystemKey words
population/structural diversity/micro-environment/farmlandecosystem分类
农业科技引用本文复制引用
卢兵友,王如松,张壬午..农田生态系统种群结构多样性与系统微环境的关系——对几种多样性农田生态系统的分析评价[J].生态学杂志,2001,20(2):5-7,4,4.基金项目
国家自然科学基金项目(79970072). (79970072)