中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Effects of nutrient cycling on grain yields and potassium balance 期刊论文  OAI收割
NUTRIENT CYCLING IN AGROECOSYSTEMS, 2009, 卷号: 84, 期号: 3, 页码: 203-213
作者:  
Yu, WT;  Jiang, ZS;  Zhou, H;  Ma, Q;  Yu, WT, Chinese Acad Sci, Lab Nutrients Recycling, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China
  |  收藏  |  浏览/下载:33/0  |  提交时间:2011/09/23
Study on the Main Influencing Factors of Black Soil Spectral Characteristics 期刊论文  OAI收割
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2009, 卷号: 29, 期号: 11, 页码: 3019-3022
作者:  
Liu, HJ;  Yu, WT;  Zhang, XL;  Ma, Q;  Zhou, H
  |  收藏  |  浏览/下载:21/0  |  提交时间:2011/09/23
The relation between the content of organic phosphorus and latitude in Northeast China phaeozem 期刊论文  OAI收割
BIOLOGY AND FERTILITY OF SOILS, 2005, 卷号: 42, 期号: 2, 页码: 159-162
作者:  
Yu, WT;  Zhao, SH;  Zhang, L;  Shen, SM;  Ma, Q
  |  收藏  |  浏览/下载:22/0  |  提交时间:2011/09/23