摘要
在综述泽库县草地退化现状的基础上,综合分析了草地退化的原因,提出了畜牧业可持续发展的策略。泽库县的草地退化是自然因素和人为因素综合作用的结果。人类活动和气候变化是导致泽库县草地退化、区域生态环境恶化的两大因素,鼠虫害对它们产生的影响起了促进作用。只有合理利用和保护天然草地,优化产业结构,使草地生态系统步入良性循环,才能使泽库县的草地畜牧业协调发展。
Based on the situation of grassland degradation of Zeku County, the reasons of grassland degradation were analyzed and sustainable development strategies of pastoral-animal husbandry were showed in this paper. Grassland degradation of Zeku county was caused by natural factors and human factors together. Human activity and climate change were two key reasons for grassland degradation of Zeku county. Rodent and pest destruction accelerated the serious situation. Only after utilize natural grassland rationally and make optimum productive structure of grassland, grassland ecosystem and animal husbandry will be healthy and developed well.
出处
《草业科学》
CAS
CSCD
2007年第3期87-93,共7页
Pratacultural Science
基金
中科院"西部之光"人才培养计划项目(cjc050175)
西部开发科技行动项目(2005BA901A20)
中科院知识创新工程重要方向项目(KZCX3-SW-339-04)
国家自然科学基金项目(3050080)
青海省重点科技攻关项目(2005-N-117)
关键词
泽库县
草地退化
可持续发展
Zeku county
grassland degradation
sustainable development
