中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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The tempo-spatial changes of soil fertility in farmland of China from the 1980s to the 2010s 期刊论文  OAI收割
ECOLOGICAL INDICATORS, 2023, 卷号: 146, 页码: 109913
作者:  
Deng, Xiaojuan;  Xu, Xinliang;  Wang, Shihao
  |  收藏  |  浏览/下载:12/0  |  提交时间:2023/05/06
Projection of population structure in China using least squares support vector machine in conjunction with a Leslie matrix model 期刊论文  OAI收割
JOURNAL OF FORECASTING, 2018, 卷号: 37, 期号: 2, 页码: 225-234
作者:  
Li, Shuang;  Yang, Zewei;  Li, Hongsheng;  Shu, Guangwen
  |  收藏  |  浏览/下载:34/0  |  提交时间:2019/05/30
Observation on meiotic behavior in three Mahonia species, with special reference to the intergeneric relationship of Mahonia and Berberis 期刊论文  OAI收割
CARYOLOGIA, 2006, 卷号: 59, 期号: 4, 页码: 305-311
作者:  
Dang, Hai-Shan;  Zhang Yan-Jun;  Meng, Ai-Ping;  Li, Jian-Qiang;  Li, Xin-Wei
  |  收藏  |  浏览/下载:16/0  |  提交时间:2017/04/13