皖北潮土与砂姜黑土锌含量分布及影响因素
李朋飞, 管后春, 王翔, 陈岩滨, 王耀, 吴衡, 史春鸿

The distribution and influencing factors of zinc in the fluvo-aquic soil and the lime concretion black soil in northern Anhui Province
LI Peng-Fei, GUAN Hou-Chun, WANG Xiang, Chen Yan-Bin, WANG Yao, WU Heng, SHI Chun-Hong
图4 土壤有效Zn丰、缺面积百分比
Fig.4 Percentage of soil area rich in effective zinc and deficient in total zinc