摘要
本文把地埂作为一种土地资源。论述了川中丘陵区的地埂利用,应促进以饲用植物为核心的经济开发,并服务于“水土保持型农田防护植被网”的建立。文章还论述了桑树在地埂利用中的地位及植被结构优化原则,植物种类选择和影响结构设计的因素。
Land ridge is considered as the land resources in this paper. This paper deals with the utilization of land ridge in the central part of Sichuan Province that should be used to promote the economic development with forage crops as the core, and also to serve the establishment of water and soil conservation types of the vegetation network of farmland protection. Also, it deals with the role or position of mulberry trees in the utilization of land ridges, the principles of optimum vegetation structure, selection of plant species and factors affecting structure designs.
出处
《水土保持通报》
CSCD
北大核心
1991年第3期56-59,共4页
Bulletin of Soil and Water Conservation
关键词
地埂
应用
水土保持
饲用植物
land ridge utilization forage crops vegetation network for farmland protection vegetation structure design
