云南省者竜—嘎洒地区Cr、Ni地球化学特征及土壤污染风险防控建议
吴松, 陈政, 李元彬, 黄钊, 张林, 许胜超, 王开贵

Cr and Ni geochemistry and some suggestions on soil pollution risk prevention control in the Zhelong-Gasa area, Yunnan Province
WU Song, CHEN Zheng, LI Yuan-Bin, HUANG Zhao, ZHANG Lin, XU Sheng-Chao, WANG Kai-Gui
图6 不同酸碱度土壤N、K2O平均值
Fig.6 The mean values maps of nitrogen and potassium oxide elemental contents in different soil acidity