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Coupling effects of urea types and subsoiling on nitrogen–water use and yield ofdifferent varieties of maize in northern China 期刊论文
FIELD CROPS RESEARCH, 2013, 卷号: 142, 期号: 1, 页码: 85-92
作者:  Hengyu Hua;  Tangyuan Ning;  Zengjia Li;  Huifang Han;  Zongzheng Zhang;  Shujun Qin;  Yanhai Zheng
Adobe PDF(473Kb)  |  收藏  |  浏览/下载:126/0  |  提交时间:2018/12/05
Changes in rice yields in China since 1980 associated with cultivar improvement, climate and crop management 期刊论文
FIELD CROPS RESEARCH, 2012, 卷号: 136, 期号: -, 页码: 65-75
作者:  Yongqiang Yu;  Yao Huang;  Wen Zhang
Adobe PDF(1365Kb)  |  收藏  |  浏览/下载:145/0  |  提交时间:2018/12/07