中文摘要：

在概述了畜牧业可持续发展的概念和生态畜牧业内涵的基础上,总结了生态畜牧业的发展类型;依据生态畜牧系统耦合理论,提出了三江源区生态畜牧业应以保护生态为前提、以资源循环利用为目标、以现代绿色生态养畜经营方式的草地生态畜牧业为发展方向;并提出了天然草地放牧＋舍饲育肥、人工草地放牧＋舍饲育肥、人工草地刈割青贮＋人工草地放牧＋舍饲育肥的三江源区生态畜牧业优化经营模式。

英文摘要：

Based on concept for sustainable development of animal husbandry and scientific connotation of ecological animal husbandry,developed types of ecological animal husbandry were summarized all over the world.According to coupling principles of ecological animal husbandry,developing direction of grassland ecological animal husbandry in three rivers headwaters region was put forward,and the ecological animal husbandry should be on the premise of protecting ecology,aim at cyclic utilization of resources,be in the fashion of modern and green ecological stock keeping management.And then,this paper advanced optimal management models of ecological animal husbandry in three rivers headwaters＇ region,which was grazing in natural grassland/fattening model,grazing in artificial grassland/fattening model and silage after artificial grassland mowed and then grazed/fattening model,respectively.