欢迎访问《农业工程》杂志社！ 关键词： GIS；网格；产沙量；USLE；分水岭[gap=1388]Key words： GIS，Grid，Sediment yield，USLE，Watershed
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Moreover, the amount and depth of rill affected quantity of sediment yield. The more obvious of the rill development, the great of the sediment yield, and the more serious of the degree of soil erosion.3.
且细沟发育程度影响产沙量大小,发育越明显,产沙量相对越大,侵蚀程度越严重。
参考来源 - 硫化矿尾矿库周围水土污染调查及化学溶液对土壤侵蚀影响的模拟研究·2,447,543篇论文数据，部分数据来源于NoteExpress
粉煤灰能够减少产沙量。
紧实层的存在影响地表入渗和坡面产流产沙量。
The density horizon may influence the content of sediment in the runoff.
结果表明：径流小区产流、产沙量的高峰期与降雨量的高峰期相一致。
The result showed, that the fastigium of runoff yield and sediment yield were in accordance with the rainfall fastigium.
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