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Effect of N fertilization and tillage on nitrous oxide (N2O) loss from soil under wheat production 科技报告
报告编号: 70196710, , 2017
作者:  Bansal, Sheel sbansal@usgs.gov;  Aberle, Ezra;  Teboh, Jasper;  Yuja, Szilvia;  Liebig, Mark;  Meier, Jacob;  Boyd, Alec
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/06
Integrated wetland management for waterfowl and shorebirds at Mattamuskeet National Wildlife Refuge, North Carolina 科技报告
报告编号: 70188289, 页数: 55, 2017
作者:  Tavernia, Brian G. btavernia@usgs.gov;  Stanton, John D.;  Lyons, James E. jelyons@usgs.gov
Adobe PDF(9993Kb)  |  收藏  |  浏览/下载:96/22  |  提交时间:2019/11/06
Northern Prairie Wildlife Research Center—Celebrating 50 years of science 科技报告
报告编号: 70190185, 页数: 40, 2017
作者:  Austin, Jane E. jaustin@usgs.gov;  Shaffer, Terry L. tshaffer@usgs.gov;  Igl, Lawrence D. ligl@usgs.gov;  Johnson, Douglas H. douglas_h_johnson@usgs.gov;  Krapu, Gary L. gkrapu@usgs.gov;  Larson, Diane L. dlarson@usgs.gov;  Mech, L. David david_mech@usgs.gov;  Mushet, David M. dmushet@usgs.gov;  Sovada, Marsha A. msovada@usgs.gov
Adobe PDF(10968Kb)  |  收藏  |  浏览/下载:43/15  |  提交时间:2019/11/06