岩溶洼地小流域泥沙来源地土壤有机质、粒度和磁化率特征及影响因素分析

Autor: 雷珊1, 魏兴萍1,2 xingpingqwei@126.com
Zdroj: Southwest China Journal of Agricultural Sciences. 2020, Vol. 33 Issue 7, p1538-1544. 7p.
Databáze: Academic Search Ultimate
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