草地与农牧交错带退化生态系统重建及防治途径

草地不仅是草地畜牧业的基地，而且在生态环境保护与建设方面的作用尤为重要。草原与农牧交错带，即不同于西部牧区，也不同于东部农区。根据它在地理、气候、农林牧产业结构、生态、经济、文化、社会等方面具有自己独特地位的实际情况，因地制宜提出了相应之对策，为国家在西部大开发和草地与农牧交错带生态环境的恢复提供科学依据。

Reconstruction and Prevention and Cure for Generating Ecosystem of Grassland and Ecotone of Agriculture and Animal Husbandry

Grassland is the base of grass stockbreeding and it is very important in ecological environment protection and construction.Grassland and ecotone of agriculture and animal husbandry is different not only from pasturable area in west but also agricultural area in east Based on the actual situation of grassland and ecotone of agriculture and animal husbandry in the geograghy,climate industry structure of agriculture,forest and stockbreeding,ecology,economy,culture,society and so on,the author provided the countermeasures accordingly.And the scientific basis for ecosystem restoring in West development Plan and ecotone of agriculture and animal husbandry was also provided in this paper.