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红三叶人工草地营养元素的生物循环
杜占池; 钟华平
1998
Source Publication植物生态学报
ISSN1005-264X
Volume022Issue:002Pages:149
Abstract本文研究了我国北亚热带高海拔地区红三叶人工草地11种营养元素的生物循环特征。结果表明:1.营养元素的存留量、归还量和吸收量均可分为5个水平;(1)高量级:氮、钾、钙;(2)中量级:磷、镁;(3)低量级:铁;(4)少量级:锰、锌、铜、硼;(5)微量级:钼。2.红三叶群落地上部的净生产量、自然归还量和元素的存留量均显著高于地下部。3.红三叶人工草地的元素输出量以氮、钾、钙较大。此外,对草用和种用红三叶
Language英语
Document Type期刊论文
Identifierhttp://ir.igsnrr.ac.cn/handle/311030/119066
Collection中国科学院地理科学与资源研究所
Affiliation中国科学院地理科学与资源研究所
First Author Affilication中国科学院地理科学与资源研究所
Recommended Citation
GB/T 7714
杜占池,钟华平. 红三叶人工草地营养元素的生物循环[J]. 植物生态学报,1998,022(002):149.
APA 杜占池,&钟华平.(1998).红三叶人工草地营养元素的生物循环.植物生态学报,022(002),149.
MLA 杜占池,et al."红三叶人工草地营养元素的生物循环".植物生态学报 022.002(1998):149.
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