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 | 
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			 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 | 
	
			 
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