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Impacts of intensifying or expanding cereal cropping in sub-Saharan Africa on greenhouse gas emissions and food security 期刊论文
GLOBAL CHANGE BIOLOGY, 2019, 25 (11) : 3720-3730
作者:  van Loon, Marloes P.;  Hijbeek, Renske;  ten Berge, Hein F. M.;  De Sy, Veronique;  ten Broeke, Guus A.;  Solomon, Dawit;  van Ittersum, Martin K.
收藏  |  浏览/下载:26/0  |  提交时间:2019/11/27
fertilizer  food self-sufficiency  intensification  land use conversion  nitrogen  nutrient use efficiency  yield gaps  
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:21/0  |  提交时间:2019/11/27
crop yield  environmental protection  fertilizer use efficiency  socioeconomic barriers  urbanization