重庆典型农业区土壤硒地球化学特征及影响因素

余飞, 张风雷, 张永文, 王锐, 王佳彬

Geochemical characteristics and influential factors of soil selenium in typical agricultural area, Chongqing

YU Fei, ZHANG Feng-Lei, ZHANG Yong-Wen, WANG Rui, WANG Jia-Bin

表5 土壤Se与重金属元素之间的相关性

Table 5 The correlation coefficients between Se and heavy metal contents in soils in study area

元素 As Cd Cr Cu Hg Ni Zn Pb Se 0.301** 0.501** 0.463** 0.382** 0.065** 0.313** 0.194** 0.190**