陕北丘陵沟壑区坡耕地退耕种草的生态作用与建设途径  

The Ecological Functions of Returning Sloping Plowland to Grassland in Northern Shaanxi Hilly Region and the Ways to Build It

作　　者：邵治亮[1] 

机构地区：[1]西北农林科技大学

出　　处：《榆林学院学报》2005年第3期38-41,共4页Journal of Yulin University

基　　金：陕西省科技计划项目(2002K02-G9-03)资助

摘　　要：陕北丘陵沟壑区坡耕地退耕种草在自然资源利用上有显著优势,牧草具有很强的生态适应性。坡耕地种草在防止水土流失、发展畜牧业生产、促进退耕还林(草)和改善生态条件以及促进当地经济发展等方面有重要的生态作用,通过统筹规划,调整农业生产结构,实行资源高效综合利用,加强科学研究,提高草地建设的科技含量,依法规范行为等措施促进坡耕地退耕种草工作的顺利开展。Returning farmland to forests or grassland in North Shaanxi loess hilly region sloping farmland plays an important ecological role in natural recourse use, water and soil conservation, agricultural sustainable development, forestry and grass land construction, ecological situation improve and regional economy development. The countermeasures of developing meadow should be adjusting measures to local conditions, strengthening guidance, depending on masses, giving prominence to keystone, making overall plans and taking all factors into consideration, advancing agricultural construction, depending on scientific rationality, strengthening scientific research and relying on law criterion so that the construction of meadow in sloping farmland can go with a swing.

关 键 词：退耕还林(草) 坡耕地 生态作用 建设途径 丘陵沟壑区 陕北 

分 类 号：S-0[农业科学]