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Subjects corn Remove constraint corn: corn Subjects United States Remove constraint United States: United States Subjects Medicago sativa Remove constraint Medicago sativa: Medicago sativa

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1. Alfalfa Nitrogen Credit to First-Year Corn: Potassium, Regrowth, and Tillage Timing Effects

Description:: Includes references
Author:: Yost, Matt A. , Coulter, Jeffrey A. , Russelle, Michael P. , Sheaffer, Craig C. , Kaiser, Daniel E.
Subject:: Medicago sativa , Zea mays , alfalfa , corn , fertilizer rates , fertilizer use reduction , fine-textured soils , grain yield , nitrogen , nitrogen fertilizers , plants , potassium , prices , regrowth , silage , tillage , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2012

2. Nitrous oxide, methane emission, and yield-scaled emission from organically and conventionally managed systems

Description:: Includes references
Author:: Johnson, Jane M.F. , Weyers, Sharon L. , Archer, David W. , Barbour, Nancy W.
Subject:: Glycine max , Medicago sativa , Triticum aestivum , Zea mays , alfalfa , carbon dioxide , corn , crop production , fertilizer application , greenhouse gas emissions , greenhouse gases , growing season , methane , methane production , nitrous oxide , organic production , traditional farming , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2012