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Tim C. Knowles

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Featured researches published by Tim C. Knowles.

Forage and Grain: A College of Agriculture Report | 1987

Standardization of the Wheat Stem Tissue NO₃-N Procedure

Tim C. Knowles; Thomas A. Doerge; Michael J. Ottman

CALS Publications Archive. The University of Arizona. | 1997

Sudangrass Hay Production in the Irrigated Deserts of Arizona and California

Tim C. Knowles; Michael J. Ottman

Archive | 1987

Inproved Nitrogen Management in Irrigated Wheat Production Using Stem Nitrate Analysis

Thomas A. Doerge; Tim C. Knowles; Michael J. Ottman

Forage and Grain: A College of Agriculture Report | 1987

Effects of N and P Applications on Wheat Stem Nitrate and Phosphate Levels, and Grain Production in Graham County

Tim C. Knowles; Thomas A. Doerge; Michael J. Ottman; Lee J. Clark

Archive | 1997

Influence of Folocron Nitrogen Fertilizer Applied in Summer on Alfalfa Yield During Summer Slump

Tim C. Knowles; Michael J. Ottman; Victor Wakimoto

Archive | 1996

Influence of Nitrogen Fertilizer Applied at Flowering on Durum Wheat Grain Yield and Quality

Tim C. Knowles; Michael J. Ottman; Rock Cramer

Archive | 1999

Systemic Insecticide Applications at Planting for Early Season Thrips Control

Tim C. Knowles; Neil Bushong; Jim Lloyd

Forage and Grain: A College of Agriculture Report | 1999

Treehopper and Leafhopper Population Dynamics Following Spring Furadan Alfalfa Stubble Treatment

Tim C. Knowles; Victor Wakimoto; Bill Dare

Cotton: A College of Agriculture Report | 1998

Systemic Insecticide Applications at Planting and First Square in Bt Cotton for Early Season Insect Control - La Paz and Mohave Counties

Tim C. Knowles; Mike Keavy; Victor Wakimoto

Forage and Grain: A College of Agriculture Report | 1997

Hay Yield and Quality of Sudangrass and Sorghum-Sudangrass Hybrid Varieties Grown for Export from Western Arizona

Tim C. Knowles; Michael J. Ottman; Jim Lloyd; Aron Quist

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Michael J. Ottman

University of Arizona

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