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Subjects Triticum aestivum Remove constraint Triticum aestivum: Triticum aestivum Subjects soil aggregates Remove constraint soil aggregates: soil aggregates Authors Unger, P.W. Remove constraint Unger, P.W.: Unger, P.W.

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1. Aggregation of soil cropped to dryland wheat and grain sorghum

Description:: Includes references
Author:: Unger, P.W. , Jones, O.R. , McClenagan, J.D. , Stewart, B.A. , Soil Science Society of America.
Subject:: Mollisols , semiarid soils , soil management , stubble mulching , no-tillage , Triticum aestivum , Sorghum bicolor , fallow , crop rotation , dryland farming , soil water , water conservation , erosion control , soil conservation , soil aggregates , soil aggregation , soil water storage , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1998

2. Alternative and opportunity dryland crops and related soil conditions in the southern Great Plains

Description:: Includes references
Author:: Unger, P.W.
Subject:: Triticum aestivum , Sorghum bicolor , Brassica napus , Hibiscus cannabinus , triticale , crop rotation , water conservation , cropping systems , crop yield , soil water content , protein content , mortality , forage , soil fertility , diameter , bulk density , soil aggregates , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

3. Paper pellets as a mulch for dryland grain sorghum production

Description:: Includes references
Author:: Unger, P.W.
Subject:: Sorghum bicolor , Triticum aestivum , crop residues , field experimentation , crop yield , mulches , waste paper , pellets , tillage , no-tillage , rain , evaporation , soil water content , carbon , degradation , soil physical properties , application rate , soil aggregates , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

4. Surface soil physical properties after 36 years of cropping to winter wheat

Description:: 19 ref.
Author:: Unger, P.W.
Subject:: Triticum aestivum , winter wheat , continuous cropping , dryland farming , clay loam soils , tillage , cropping systems , soil aggregates , aggregate stability , soil organic matter , soil mechanical properties , soil penetration resistance , bulk density , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1982

5. Tillage and cropping system effects on selected conditions of a soil cropped to grain sorghum for twelve years

Description:: Includes references
Author:: Alemu, G. , Unger, P.W. , Jones, O.R.
Subject:: dryland farming , crop production , Sorghum bicolor , Triticum aestivum , fallow , continuous cropping , crop rotation , no-tillage , stubble mulching , crop residues , soil organic matter , semiarid soils , soil aggregates , soil aggregation , Texas , New Mexico , Oklahoma
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1997