内蒙古土默特左旗典型草甸土中硒赋存形态特征
刘金宝, 徐宏国, 袁宏伟, 张晓峰

Speciation of selenium in typical meadow soils in Tumed Left Banner, Inner Mongolia, China
LIU Jin-Bao, XU Hong-Guo, YUAN Hong-Wei, ZHANG Xiao-Feng
表7 土壤理化指标与有效硒含量Spearman等级相关系数(r)统计
Table 7 Statistical of Spearman's rank correlation coefficient (r) between soil physicochemical indicators and effective selenium in soils
指标 全量硒 黏土矿物 有机质 pH CEC P S K
有效硒 0.6161* 0.4129 0.3378 0.0396 0.0055 0.2511 -0.5853* 0.0916