【摘要】 通过遥感调查和外业考察观感,在认识陕北草地资源演变历史和利用现状的基础上,全面地分析了开发利用陕北草地资源的有利条件和不利因素。并从生态学和宏观发展战略角度出发,因地制宜的提出了四条开发原则和八项利用对策。更多还原

【Abstract】 Based on remote sensing survey, field investigation and the knowledge of the grassland history and utilization, the paper systematically analysed the advantageous and disadvdntageous factors of developing the grassland resources in Shanbei area. The four developing principles and eight developing countermeasures were put forward according to ecological point of view It provides the reference for the lead departments to make strategic decisions in developing the grassland resourecs of Shanbei area.更多还原