安徽涡河沿岸土壤氟含量特征及其影响因素
李朋飞, 陈富荣, 杜国强, 陶春军, 刘超, 刘坤

Characteristics and influencing factors of fluorine content in soils along the Guohe River in Anhui Province
Peng-Fei LI, Fu-Rong CHEN, Guo-Qiang DU, Chun-Jun TAO, Chao LIU, Kun LIU
图4 水平剖面土壤元素及有机质含量分布
Fig.4 Distribution of elements and organic matter in horizontal profile soil