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		内蒙古巴彦淖尔市临河区富硒耕地硒形态特征及其影响因素
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			Speciation of selenium in the selenium-rich cultivated land in Linhe District, Bayannur City, Inner Mongolia and its influencing factors
			 
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		 图4. 研究区有机质与总Se含量、部分硒形态的相关关系  | 
	
Fig.4. Correlation between organic matter and total selenium content and some selenium forms in the study area  | 
	
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