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Policy distortions, farm size, and the overuse of agricultural chemicals in China 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (27) : 7010-7015
作者:  Wu, Yiyun;  Xi, Xican;  Tang, Xin;  Luo, Deming;  Gu, Baojing;  Lam, Shu Kee;  Vitousek, Peter M.;  Chen, Deli
收藏  |  浏览/下载：11/0  |  提交时间：2019/11/27
crop yield  environmental protection  fertilizer use efficiency  socioeconomic barriers  urbanization  
Range contraction enables harvesting to extinction 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (15) : 3945-3950
作者:  Burgess, Matthew G.;  Costello, Christopher;  Fredston-Hermann, Alexa;  Pinsky, Malin L.;  Gaines, Steven D.;  Tilman, David;  Polasky, Stephen
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/27
anthropogenic Allee effect  hyperstable  endangered species  poaching  biogeography