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Subjects Triticum aestivum Remove constraint Triticum aestivum: Triticum aestivum Authors Unger, P.W. Remove constraint Unger, P.W.: Unger, P.W. Year 2000 Remove constraint 2000: 2000

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1. Biomass and residue cover relationships of fresh and decomposing small grain residue

Description:: Includes references
Author:: Steiner, J.L. , Schomberg, H.H. , Unger, P.W. , Cresap, J. , Soil Science Society of America.
Subject:: Triticum aestivum , Hordeum vulgare , Avena sativa , no-tillage , crop residues , degradation , soil , biomass , temporal variation , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000

2. Nitrates in soil after long-term management for dryland grain sorghum and winter wheat

Description:: Includes references
Author:: Unger, P.W.
Subject:: Sorghum (Poaceae) , winter wheat , Triticum aestivum , Sorghum bicolor , crop rotation , continuous cropping , long term experiments , no-tillage , stubble mulching , tillage , clay loam soils , soil fertility , nitrate nitrogen , fields , dryland farming , nitrogen fertilizers , fallow , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000