摘要
宁南山区,长期不合理开发利用,导致生态失衡,农业发展缓慢。如何走出困境,山川同步发展宁夏黄河农业,作者通过论证,提出草地农业应成为宁南山区农业生态系统中的主体。
Because of unrational exploitation and utilization of natural resources in mountainous areas of south Ningxia over a long period of time ecological imbal鈔ce has been caused. As a result the agricultural production has progressed very slowly. The author, through the demonstration, put for-ward that the grassland farming ought to become the mainstay of agricultural ecosystem in the areas, in order to help get rid of the difficult situation and develop the Yellow Riyer agriculture synchronous-ly both in the mountainous and plain areas of Ningxia.
出处
《农业科学研究》
1991年第3期81-85,191,共6页
Journal of Agricultural Sciences
关键词
农业生态系统
草地农业
农业综合开发
区域性济经
agricultural ecosystem
grassland farming
comprehensive exploitation of agriculture
regional economy