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| How is organic farming performing agronomically and economically in sub-Saharan Africa? 期刊论文 Global Environmental Change-Human and Policy Dimensions, 2021 作者: Christian Schader, Anja Heidenreich, Irene Kadzere, Irene Egyir, ... Matthias Stolze
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2021/09/14 |
| New leadership for S&T Policy fellowships 期刊论文 Science, 2021 作者: Becky Ham; Andrea Korte
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:4/0  |  提交时间:2021/08/10 |
| Networks of SARS-CoV-2 transmission 期刊论文 Science, 2021 作者: Muge Cevik; Stefan D. Baral
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2021/07/27 |
| The economist's guide to feeding the world 期刊论文 Science, 2021 作者: Izabela Delabre
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2021/06/24 |
| Agricultural productivity must improve in sub-Saharan Africa 期刊论文 Science, 2021 作者: Thomas S. Jayne; Pedro A. Sanchez
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:118/0  |  提交时间:2021/06/15 |
| Thaw coming for U.K. gene-editing regulations 期刊论文 Science, 2021 作者: Erik Stokstad
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:13/0  |  提交时间:2021/06/07 |
| The growing challenge of vegetation change 期刊论文 Science, 2021 作者: Jonathan T. Overpeck; David D. Breshears
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:60/0  |  提交时间:2021/06/07 |
| Hopes for Russia's new forest code 期刊论文 Science, 2021 作者: Douglas Sheil; Gert-Jan Nabuurs; Anatoly Shvidenko
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:21/0  |  提交时间:2021/05/07 |
| The hidden crisis beneath our feet 期刊论文 Science, 2021 作者: James S. Famiglietti; Grant Ferguson
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:18/0  |  提交时间:2021/04/29 |
| Prevent bottom trawling in southern Brazil 期刊论文 Science, 2021 作者: Luís Gustavo Cardoso; Manuel Haimovici; Patrízia Raggi Abdallah; Eduardo Resende Secchi; Paul Gerhard Kinas
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2021/04/12 |