摘要
Based on the characteristic of natural ecological condition and agro-pastoral production system of farming-pastoral transitional area in arid and semi-arid region, this paper put forward the integrated model of agro-grassland ecological system(sustainable utilization of land resource-plant production-animal production-social products). Some questions, such as efficient utilization of water resources, compound planting model of irrigated field, biological paling of natural grassland and rotation grazing system were studied and discussed.
Based on the characteristic of natural ecological condition and agro-pastoral production system of farming-pastoral transitional area in arid and semi-arid region, this paper put forward the integrated model of agro-grassland ecological system(sustainable utilization of land resource-plant production-animal production-social products). Some questions, such as efficient utilization of water resources, compound planting model of irrigated field, biological paling of natural grassland and rotation grazing system were studied and discussed.
出处
《生态学杂志》
CAS
CSCD
北大核心
2000年第4期1-5,37,共6页
Chinese Journal of Ecology
基金
宁夏回族自治区"九五"科技攻关项目
关键词
宁夏
农牧交错区
草地生态农业
体系建设
agro-grassland system ,sustainable development, farming and pastoral transitional area.