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Subjects corn Remove constraint corn: corn Authors Clay, S.A. Remove constraint Clay, S.A.: Clay, S.A. Year 2006 Remove constraint 2006: 2006

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1. Influence of yellow foxtail on corn growth and yield

Description:: Includes references
Author:: Clay, S.A. , Banken, K.R. , Forcella, F. , Ellsbury, M.M. , Clay, D.E. , Olness, A.E.
Subject:: Zea mays , corn , Setaria pumila , grass weeds , plant growth , grain yield , crop-weed competition , plant density , South Dakota , Minnesota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

2. Microarray analysis of late-season velvetleaf (Abutilon theophrasti) effect on corn

Description:: Includes references
Author:: Horvath, D.P. , Gulden, R. , Clay, S.A.
Subject:: Zea mays , corn , Abutilon theophrasti , broadleaf weeds , noxious weeds , microarray technology , gene expression , gene expression regulation , crop-weed competition , leaves , field experimentation , allelopathy , nutrient availability , light , photosynthesis , plant development , nutrient uptake , signal transduction , auxins , ethylene , water stress , South Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

3. Spatial distribution, temporal stability, and yield loss estimates for annual grasses and common ragweed (Ambrosia artimisiifolia) in a corn/soybean production field over nine years

Description:: Includes references
Author:: Clay, S.A. , Kreutner, B. , Clay, D.E. , Reese, C. , Kleinjan, J. , Forcella, F.
Subject:: Zea mays , corn , grain yield , annual weeds , grass weeds , Ambrosia artemisiifolia , broadleaf weeds , spatial distribution , temporal variation , long term experiments , plant density , equations , kriging , spatial data , geostatistics , precision agriculture , South Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

4. Theoretical Derivation of Stable and Nonisotopic Approaches for Assessing Soil Organic Carbon Turnover

Description:: Includes references
Author:: Clay, D.E. , Carlson, C.G. , Clay, S.A. , Reese, C. , Liu, Z. , Chang, J. , Ellsbury, M.M.
Subject:: soil organic carbon , soil analysis , new methods , stable isotopes , carbon , equations , mathematical models , mineralization , crop residues , Zea mays , corn , Glycine max , soybeans , grain yield , crop yield
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006