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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：10/0  |  提交时间：2019/11/27
crop yield  environmental protection  fertilizer use efficiency  socioeconomic barriers  urbanization  
Earliest hydraulic enterprise in China, 5,100 years ago 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (52) : 13637-13642
作者:  Liu, Bin;  Wang, Ningyuan;  Chen, Minghui;  Wu, Xiaohong;  Mo, Duowen;  Liu, Jianguo;  Xu, Shijin;  Zhuang, Yijie
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
hydraulic system  Liangzhu  Holocene  Yangtze Delta  China