Search National Agricultural Library Digital Collections

You searched for:

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

Displaying all 2 items start over

1. 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

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