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收稿日期:2015-06-18;改回日期:2015-06-24。
基金项目:水利部公益性行业科研专项经费项目(201501045);国家自然科学基金面上项目“黄丘区坡面退耕与淤地坝对坡沟系统侵蚀产沙的阻控机理”(41371280);国家科技支撑计划项目“黄河中游主要来沙区林草减沙作用分析”(2012BAB02B05-3)
作者简介:徐海燕(1989-),女(蒙古族),内蒙古兴安盟人,硕士研究生,研究方向为流域生态学。E-mail:545906813@qq.com
通讯作者:焦菊英(1965-),女,陕西宝鸡人,博士,研究员,博士生导师,主要从事土壤侵蚀与植被关系及水土保持效益评价的研究。E-mail:jyjiao@ms.iswc.ac.cn