中文版 | English

在结果中检索

GSTDTAP

浏览/检索结果: 共3条，第1-3条 帮助

限定条件                
已选(0)清除 条数/页：   排序方式：
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：9/0  |  提交时间：2019/11/27
crop yield  environmental protection  fertilizer use efficiency  socioeconomic barriers  urbanization  
Rapid growth of the US wildland-urban interface raises wildfire risk 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (13) : 3314-3319
作者:  Radeloff, Volker C.;  Helmers, David P.;  Kramer, H. Anu;  Mockrin, Miranda H.;  Alexandre, Patricia M.;  Bar-Massada, Avi;  Butsic, Van;  Hawbaker, Todd J.;  Martinuzzi, Sebastian;  Syphard, Alexandra D.;  Stewart, Susan I.
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
wildfires  housing growth  sprawl  development  fragmentation  
Citywide cluster randomized trial to restore blighted vacant land and its effects on violence, crime, and fear 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (12) : 2946-2951
作者:  Branas, Charles C.;  South, Eugenia;  Kondo, Michelle C.;  Hohl, Bernadette C.;  Bourgois, Philippe;  Wiebe, Douglas J.;  MacDonald, John M.
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/27
epidemiology  ethnography  criminology  environment  human geography