Paul W. Unger

发表

Crop residue effects on water conservation.

Jean L. Steiner, P. Unger, J. Steiner, 1994 .

Efficient Water Use in Dryland Cropping Systems in the Great Plains

David C. Nielsen, Perry R. Miller, P. Miller, 2005 .

Soil bulk density, penetration resistance, and hydraulic conductivity under controlled traffic conditions

P. Unger, Paul W. Unger, 1996 .

Decomposition and Nitrogen Dynamics of Crop Residues: Residue Quality and Water Effects

Jean L. Steiner, Harry H. Schomberg, P. Unger, 1994 .

Seedbed Surface Geometry Effects on Soil Crusting and Seedling Emergence

Thanh H. Dao, R. L. Baumhardt, T. Dao, 2004 .

Soil Water Accumulation under Different Precipitation, Potential Evaporation, and Straw Mulch Conditions

P. Unger, Paul W. Unger, Shangning Ji, 2001 .

Managing Agricultural Residues

P. Unger, Paul W. Unger, 1994 .

Soil compaction and root growth: a review

Thomas C. Kaspar, T. Kaspar, P. Unger, 1994 .

Crop Reactions to Water and Temperature Stresses in Humid, Temperate Climates

P. Unger, Paul W. Unger, 1984 .

Evaporation Reduction from Soil with Wheat, Sorghum, and Cotton Residues

P. Unger, Paul W. Unger, Jessie J. Parker, 1976 .

Pullman Soils: Distribution, Importance, Variability, and Management.

P. Unger, F. Pringle, Paul W. Unger, 1981 .

Conservation Tillage Systems

T. M. McCalla, P. Unger, T. McCalla, 1980 .

Crop residue decomposition in no-tillage small-grain fields

Jean L. Steiner, Harry H. Schomberg, P. Unger, 1999 .