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作 者:姚文艺[1,2] 肖培青 王愿昌[3] 申震洲 YAO Wenyi;XIAO Peiqing;WANG Yuanchang;SHEN Zhenzhou(Yellow River Institute of Hydraulic Research,Zhengzhou 450003,China;Key Laboratory of Soil and Water Loss Process and Control on the Loess Plateau,MWR,Zhengzhou 450003,China;Plant Development and Management Center of Soil and Water Conservation,MWR,Beijing 100038,China)
机构地区:[1]黄河水利科学研究院,河南郑州450003 [2]水利部黄土高原水土流失过程与控制重点实验室,河南郑州450003 [3]水利部水土保持植物开发管理中心,北京100038
出 处:《水利水电科技进展》2019年第5期1-9,15,共10页Advances in Science and Technology of Water Resources
基 金:国家重点研发计划(2017YFC0504500)
摘 要:黄河流域砒砂岩区是我国北方生态严重退化的地区,其土壤侵蚀治理长期以来是我国水土保持学界所面临的难题之一,其难点在于砒砂岩区水力、风力、冻融、重力等多动力复合侵蚀交替发生且时空分异性强、侵蚀岩性机理及侵蚀动力过程复杂、干旱缺水而暴雨集中,以及人们对于砒砂岩区土壤侵蚀规律性认知水平的局限性。本文从砒砂岩区土壤侵蚀特征、治理措施及其作用与效益,以及砒砂岩治理技术研究新成果等方面综述了砒砂岩区土壤侵蚀治理技术的研究与实践进展,并提出了存在的问题。阻控侵蚀与植被恢复一体化、砒砂岩资源利用与生态衍生产业发展相结合,以及实现生态综合治理将成为砒砂岩区土壤侵蚀治理技术研究的未来主要发展方向。Pisha sandstone area in the Yellow River Basin is a region with severe ecological degeneration in northern China. The soil erosion control in Pisha sandstone areas has long been one of the difficult problems for many soil and water conservation scholars. The difficulty lies in the alternating occurrence of multiple composite erosive forces such as water, wind, freeze-thaw, and gravity. In addition, the evident space-time separation of erosion and the complex of erosion lithology mechanism and erosion dynamic process in Pisha sandstone areas which has climate characteristics of drought, lack of water and the concentration of heavy rain, and the knowledge limitations of researchers also increase the difficulty. The research and practice progress of the soil erosion characteristics, the effects and benefits of the erosion control measures and the new technologies of controlling soil loss in Pisha sandstone areas were reviewed, and the existing problems were also proposed. The integration of erosion resistance with vegetation restoration, the combination of the Pisa sandstone utilization with the development of eco-derived industries and implementation of the ecological comprehensive treatment will be the main development aspects of soil erosion control technologies for Pisha sandstone areas in the future.
关 键 词:砒砂岩 生态脆弱区 土壤侵蚀 治理技术 生态恢复
分 类 号:TV882.1[水利工程—水利水电工程] S157[农业科学—土壤学]
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