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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.
Displaying items 1 - 10 of 20 start over

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. 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

4. Conversion of Conservation Reserve Program (CRP) grassland for dryland crops in a semiarid region

Description:
Includes references
Author:
Unger, P.W.
Subject:
Sorghum bicolor , Triticum aestivum , grasslands , agricultural land , tillage , conservation tillage , no-tillage , plowing , prescribed burning , vegetation , soil water content , drought , crop yield , water stress , application rate , ammonium nitrate , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1999

5. Crop residue decomposition in no-tillage small-grain fields

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 , crop residues , Avena sativa , biomass , density , degradation , irrigation , environmental factors , no-tillage , statistical analysis , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1999

6. Dryland no-tillage winter wheat response to planter type

Description:
Includes references
Author:
Unger, P.W.
Subject:
Triticum aestivum , winter wheat , Sorghum bicolor , dryland farming , sowing , drilling , drills , no-tillage , crop residues , crop yield , seeds , seedling emergence , harvest index , yield components , yields , precipitation , soil water content , grains , plant establishment , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1996

7. Evaporation reduction from soil with wheat, sorghum, and cotton residues

Description:
Includes references.
Author:
Unger, P.W. , Parker, J.J.
Subject:
crop residues , Triticum aestivum , wheat , Sorghum bicolor , grain sorghum , Gossypium hirsutum , cotton , soil water content , evaporation , soil water storage , clay loam soils
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1976

8. Irrigated wheat grazing and tillage effects on subsequent dryland grain sorghum production

Description:
Includes references
Author:
Winter, S.R. , Unger, P.W.
Subject:
natural resource management , Triticum aestivum , Sorghum bicolor , grazing , tillage , crop yield , duration , soil compaction , crop residues , resistance to penetration , soil texture , soil water content , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

9. Long-term tillage and cropping systems affect bulk density and penetration resistance of soil cropped to dryland wheat and grain sorghum

Description:
Includes references
Author:
Unger, P.W. , Jones, O.R.
Subject:
agricultural soils , bulk density , soil penetration resistance , resistance to penetration , stubble mulching , minimum tillage , no-tillage , dryland farming , Triticum aestivum , Sorghum bicolor , clay loam soils , crop rotation , slope , depth , soil water content , soil strength , dry environmental conditions , regression analysis , equations , Great Plains region
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1998

10. Managing irrigated winter wheat residues for water storage and subsequent dryland grain sorghum production

Description:
21 ref.
Author:
Unger, P.W. , Wiese, A.F. , Soil Science Society of America.
Subject:
Triticum aestivum , winter wheat , irrigated farming , crop residues , crop residue management , Sorghum bicolor , grain sorghum , grain yield , dryland farming , soil water storage , no-tillage , tillage , soil water content , water use efficiency , costs and returns , production costs , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1979