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American agroforestry accelerates with new funding announcements 科技资讯
2022
收藏  |  浏览/下载:6/0  |  提交时间:2022/11/01
Increasingly heavy farm equipment is crushing fertile soils 科技资讯
2022
收藏  |  浏览/下载:22/0  |  提交时间:2022/07/21
Global food crisis looms as fertilizer supplies dwindle 科技资讯
2022
收藏  |  浏览/下载:140/0  |  提交时间:2022/05/24
Nuts about agroforestry in the U.S. Midwest: Can hazelnuts transform farming? 科技资讯
2021
收藏  |  浏览/下载:12/0  |  提交时间:2021/04/29
Better wines among the pines: Agroforestry can climate-proof grapes, French researchers show 科技资讯
2020
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Agriculture — A river runs through it — The connections between agriculture and water quality 科技报告
报告编号: 70187973, 页数: 216, 2018
作者:  Capel, Paul D. capel@usgs.gov;  McCarthy, Kathleen A.;  Coupe, Richard H. rhcoupe@usgs.gov;  Grey, Katia M.;  Amenumey, Sheila E.;  Baker, Nancy T. ntbaker@usgs.gov;  Johnson, Richard L.
Adobe PDF(69774Kb)  |  收藏  |  浏览/下载:69/41  |  提交时间:2019/11/06
Rio Grande transboundary integrated hydrologic model and water-availability analysis, New Mexico and Texas, United States, and Northern Chihuahua, Mexico 科技报告
报告编号: 70197406, 页数: 200, 2018
作者:  Hanson, Randall T. rthanson@usgs.gov;  Ritchie, Andre B.;  Boyce, Scott E. seboyce@usgs.gov;  Ferguson, Ian;  Galanter, Amy E.;  Flint, Lorraine E. lflint@usgs.gov;  Henson, Wesley R. whenson@usgs.gov
Adobe PDF(24530Kb)  |  收藏  |  浏览/下载:85/23  |  提交时间:2019/11/06
Groundwater contributions to excessive algal growth in the East Fork Carson River, Carson Valley, west-central Nevada, 2010 and 2012 科技报告
报告编号: 70198296, 页数: 110, 2018
作者:  Alvarez, Nancy L.;  Pahl, Randy A.;  Rosen, Michael R. mrosen@usgs.gov
Adobe PDF(5394Kb)  |  收藏  |  浏览/下载:61/23  |  提交时间:2019/11/06
The Las Vegas Formation 科技报告
报告编号: 70197344, , 2018
作者:  Springer, Kathleen B. kspringer@usgs.gov;  Pigati, Jeffrey S. jpigati@usgs.gov;  Manker, Craig R. cmanker@usgs.gov;  Mahan, Shannon A. smahan@usgs.gov
Adobe PDF(10086Kb)  |  收藏  |  浏览/下载:58/12  |  提交时间:2019/11/06
Land subsidence along the California Aqueduct in west-central San Joaquin Valley, California, 2003–10 科技报告
报告编号: 70200652, , 2018
作者:  Sneed, Michelle micsneed@usgs.gov;  Brandt, Justin T. jbrandt@usgs.gov;  Solt, Michael
Adobe PDF(15133Kb)  |  收藏  |  浏览/下载:62/20  |  提交时间:2019/11/06