Composite erosion protection method for ecosystem in fragile area

The invention discloses a composite erosion protection method for an ecosystem in a fragile area, and relates to the technical field of environmental governance, and the method takes surface water as surface runoff and interflow of a hydrological response unit and base flow generated by shallow unde...

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Hauptverfasser: LI XIAOLONG, XU LONGFEI, XIE HUI, XIAO PEIQING, YAO WENYI, WAN DEHUI, LI CHANGMING, YANG ER, ZHANG LELE, WANG JUNQING, LI YUNPENG, LI JINLIANG, YANG LI, ZHANG CHAOFAN, HU JUN, ZHAO YI, WANG CHEN, DENG CHUNLEI, LIU WENXIAN, HU ZUOLONG, GU SHUANGMEI, LIU KEKE, ZHAO HAIBIN, ZHANG BO, TAO SHUANGCHENG, ZHANG WENMIN, GENG SHENG'AN, LYU QINGXIA, LI KAI, WU FENGDONG, PENG YANSHENG, DUAN HUILING, LI JIHANG, CHEN JIAYU, LI MIAN, FENG FENG, LOU XUAN, REN FANG, SHEN ZHENZHOU, XU JINJIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a composite erosion protection method for an ecosystem in a fragile area, and relates to the technical field of environmental governance, and the method takes surface water as surface runoff and interflow of a hydrological response unit and base flow generated by shallow underground water of a sub-basin. In the model simulation process, surface runoff of the hydrological response unit firstly passes through the sub-river channel process to generate transmission loss, environmental parameters of a target area are obtained through a parameter transplantation method, local surface runoff, daily rainfall, rainfall initial loss, drainage basin possible maximum retention volume and a runoff curve coefficient are obtained, and then a target value is obtained through formula calculation. The obtained result is fast and accurate, and the defect that model demonstration cannot be carried out in current environmental governance is overcome. 本发明公开了脆弱区生态系统复合侵蚀防护方法,涉及环境治理技术领域,该方法将地表水的来源为水文响应单元的地表产流和