农田生态系统微量元素循环研究进展

被引:11
作者
朱先进 [1 ,2 ]
宇万太 [1 ]
机构
[1] 中国科学院沈阳应用生态研究所
[2] 中国科学院研究生院
关键词
微量元素; 养分循环; 农田生态系统;
D O I
10.19336/j.cnki.trtb.2009.04.052
中图分类号
S181 [农业生态学];
学科分类号
071012 ; 0713 ;
摘要
微量元素含量很低,但对生物却有着重要的生物学效应,因而微量元素研究的重要性也逐渐被人们所认同,许多人对土壤中微量元素的形态、有效性进行了研究。从农田生态系统中微量元素的含量、影响循环效率的因素及前人研究概况等方面对农田生态系统微量元素循环方面的研究进行了综述,同时指出了未来的研究方向。
引用
收藏
页码:962 / 967
页数:6
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