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Spatial variability and distribution of soil nutrients in a catchment of the loess plateau in china 期刊论文
Acta agriculturae scandinavica section b-soil and plant science, 2010, 卷号: 60, 期号: 1, 页码: 48-56
作者:  Han, Fengpeng;  Zheng, Jiyong;  Hu, Wei;  Du, Feng;  Zhang, Xingchang
收藏  |  浏览/下载:11/0  |  提交时间:2019/05/10
Predictions of spatially averaged cadmium contents in rice grains in the fuyang valley, pr china 期刊论文
Journal of environmental quality, 2009, 卷号: 38, 期号: 3, 页码: 1126-1136
作者:  Brus, Dick J.;  Li, Zhibo;  Song, Jing;  Koopmans, Gerwin F.;  Temminghoff, Erwin J. M.
收藏  |  浏览/下载:21/0  |  提交时间:2019/05/10
What motivates farmers to participate in sustainable agriculture? evidence and policy implications 期刊论文
International journal of sustainable development and world ecology, 2009, 卷号: 16, 期号: 6, 页码: 374-380
作者:  Ma, Yan;  Chen, Liding;  Zhao, Xinfeng;  Zheng, Haifeng;  Lu, Yihe
收藏  |  浏览/下载:25/0  |  提交时间:2019/05/10
Interaction between phosphorus nutrition and drought on grain yield, and assimilation of phosphorus and nitrogen in two soybean cultivars differing in protein concentration in grains 期刊论文
Journal of plant nutrition, 2006, 卷号: 29, 期号: 8, 页码: 1433-1449
作者:  Jin, Jian
收藏  |  浏览/下载:18/0  |  提交时间:2019/05/10


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