摘要
辽宁的柳河流域是全国水土保持重点治理区之一，治理前该区的水土流失严重，生态脆弱，农业经济落后。经过10年坚持不懈的治理，流域的蓄水率达到61．7％，保土率为70.17％，直接经济效益5593．86万元，同时改善了生态环境，增强了农业后劲，基本上达到了可持续农业的发展目标。
The Liu river basin of liaoning province is one of the main control regions in the whole country's water and soil conservational engineering. This area gaven more heavy water and soil erosion, more fragile ecologic environment and more behind agricultural economic conditions before the emphatic harness. By ten years control,the soil store water rate of the basin arrives up to 61. 7%,the soil conservation rate is to 70. 17%,the direct economic return obtained by water and soil conservation is more 5 593. 86 million RMB Yuan. At the sarne time, the ecologic environment has been improved greatly and the sustainable agricultural productivity strengthen.
出处
《水土保持研究》
CSCD
1997年第4期125-131,共7页
Research of Soil and Water Conservation
关键词
柳河流域
重点治理
持续发展
Liu river basin main control points sustainable agricultural development
