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本文研究东北大骨节病病区土壤中硒的形态和含量与大骨节病的关系。研究结果表明,病区土壤中硒以有机结合态硒为主,又以富里酸态硒占主要比重。根据20个土壤样点的对比研究,显示土壤富里酸中硒含量与病情呈显著负相关。
This article studies the relationship between the morphology and content of selenium in the soil of Kashin-Beck disease in Northeast and Kashin-Beck disease. The results show that the selenium in the ward soil is mainly composed of organic bound selenium, and the fulvic acid selenium accounts for the major proportion. According to the comparative study of 20 soil samples, the content of selenium in soil showed a significant negative correlation with the disease.