摘要
采取路线调查和实地样方调查相结合的方法,通过对具有代表性的样地、样方的害鼠种类、害鼠密度、植被种类、植被盖度、地上生物量等进行全面调查,摸清了四川省草原鼠荒地分布面积、分布区域,为草原鼠荒地的综合治理提供了科学依据。
By means of route survey and plot sampling, the species and density of harmful rodent, the species, coverage and aboveground biomass of vegetation were determined in Sichuan Province. The distribution area and location of the rodent damaged rangeland was found out. This will provide valuable information for the restoration of the damaged grassland and the control of the rodents in future.
出处
《草业科学》
CAS
CSCD
2007年第7期58-61,共4页
Pratacultural Science
关键词
草原
鼠荒地
调查
grassland
rodent damaged grassland
survey
