天津蔬菜主产区土壤中镉的有效性及关键调控因子研究

谢薇, 杨耀栋, 侯佳渝, 菅桂芹, 李国成, 赵新华

Availability and key regulator of cadmium in soil of main vegetable production areas in Tianjin

Wei XIE, Yao-Dong YANG, Jia-Yu HOU, Gui-Qin JIAN, Guo-Cheng LI, Xin-Hua ZHAO

表3 最大方差法旋转成分矩阵

Table 3 Component Matrix with maximum variance rotation method

指标 F1(主成分1) F2(主成分2) F3(主成分3) 有效 Cd 0.847 -0.367 -0.063 全量Cd 0.911 -0.259 0.001 有机质 0.218 -0.123 0.813 CEC -0.204 0.910 -0.190 Eh -0.140 -0.093 0.859 pH -0.619 -0.109 -0.514 黏粒 -0.347 0.862 -0.013 有效 P 0.668 -0.293 0.125