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应用生态学报 ›› 1990, Vol. 1 ›› Issue (4): 333-337.

• 研究论文 • 上一篇    下一篇

东北大骨节病病区主要土壤腐殖酸硒与大骨节病关系的研究

张丽珊, 朱岩, 可夫, 鞠山见, 于殿臣, 姜萍   

  1. 中国科学院沈阳应用生态研究所, 沈阳 110015
  • 收稿日期:1990-03-10 出版日期:1990-10-25 发布日期:1990-10-25

Study on relations between Kaschin-Beck disease and content of selenium bounded by humic acids in soil in Northeast China

Zhang Lishan, Zhu Yan, Ke Fu, Ju Shanjian, Yu Dianchen, Jiang Ping   

  1. Institute of Applied Ecology, Academia Sinica, Shenyang 110015
  • Received:1990-03-10 Online:1990-10-25 Published:1990-10-25

摘要: 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。

关键词: 土壤硒, 腐殖酸, 富里酸, 大骨节病

Abstract: In this paper,relations between Kaschin-Beck disease and selenium content of soil and soil humic acids in Northeast China were disccussed. The results show that selenium bounded by humic acids is the major form of selenium in soil,and the content of selenium bounded by fulvic acid is relatively high. There is a significant negative correlation between content of selenium bounded by fulvic acid and morbidity of Kaschin-Beck disease.

Key words: Soil selenium, Humic acids, Fulvic acid, Kaschin-Beck disease