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6 research outputs found

Zinc needs of field crops in central Washington

Author: Boawn Louis
Publication venue: Pullman, Washington
Publication date: 01/06/1958
Field of study

Research Exchange

Washington State University institutional repository

Zinc Concentration in Hop Leaves in Relation to Adequate and Inadequate Levels of Zinc Nutrition 1

Author: Louis Boawn
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Zinc needs of field crops in central Washington

Author: Boawn Louis
Dow A.
Publication venue: Pullman, Washington
Publication date: 01/02/1965
Field of study

Research Exchange

Washington State University institutional repository

Zinc Deficiency of Alfalfa in Washington

Author: Frank G. Viets
Louis C. Boawn
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Phosphorus Fertilization of Hops 1

Author: Louis C. Boawn
Paul E. Rasmussen
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Residual Nitrogen from NH 4

Author: Carl L. Crawford
J. L. Nelson
Louis C. Boawn
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

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