贵州省修文县久长镇岩溶山区水资源保护对策

针对修文县久长镇岩溶山区的实际,详尽介绍了如何扎实开展水资源保护的对策:①科学规划,分片治理,保护水源地环境;②工程与生物措施配套,改坡土为梯土;③控制化学物质投入,提高肥料利用率;④因地制宜发展山区集雨灌溉工程。通过上述措施,科技辐射面积达6000hm2以上,取得了明显的社会、经济与生态效益,为岩溶地区的水土保持和水资源保护工作提供了行之有效的成功经验。

Measures for water resources protection in karst mountainous regions at Jiuchang Town in Xiuwen County of Guizhou Province

Based on the reality of karst mountainous regions at Jiuchang Town, an introduction is given to the measures for water resources protection, including (1.scientific plan,) zoning regulation, and protecting environment of water source sites, 2.combining engineering measures with biological measures and changing slope soil into terrace soil, 3.decreasing the utilization of chemical matters and improving the utilized ratio of fertilizers, and 4.developing the rainwater collecting irrigation according to the reality of the mountainous regions. The scientific measures have been applied in the region of 6000hm~2, and obvious social, economic, and ecological benefits have been achieved. The practices provide some successful experiences for water and soil conservation and water resources protection.