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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。
In view of the actual situation of karst mountainous area in Jiuchang Town, Xiuwen County, this paper gives a detailed introduction on how to carry out the strategy of water resources protection solidly: (1) scientific planning and fragmented management to protect the environment of water source; (2) supporting engineering and biological measures, ③ control of chemical inputs, improve fertilizer utilization; ④ development of mountain rainwater harvesting irrigation projects. Through the above measures, science and technology radiation area of 6000hm2 or more, and achieved significant social, economic and ecological benefits for the karst area of soil and water conservation and protection of water resources provided an effective and successful experience.