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Filtering by: Creator Collins, Harold P. Date issued sim 1994-06

Long-term management effects on soil productivity and crop yield in semi-arid regions of Eastern Oregon

Creator:

Oregon State University. Agricultural Experiment Station, United States. Agricultural Research Service, Columbia Basin Agricultural Research Center, Rasmussen, Paul E., Collins, Harold P., and Smiley, Richard W.

Abstract:

Long-term experiments were started at Pendleton and Moro, Oregon in the 1930's to evaluate the effects of tillage, fertilizer, and residue management on crop productivity in non-irrigated semi-arid regions. Coupled with multi-year varietal improvement, rotation, and green manure studies, they define those practices which sustain soil productivity and improve crop...

Resource Type:

Technical Report