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Dive into the research topics where Delbert D. Hemphill is active.

Publication


Featured researches published by Delbert D. Hemphill.


Journal of Environmental Quality | 2006

Estimating plant-available nitrogen release from manures, composts, and specialty products.

Eric S. Gale; Dan M. Sullivan; Craig G. Cogger; Andy I. Bary; Delbert D. Hemphill; Elizabeth A. Myhre


Journal of Environmental Quality | 1997

Nitrate Leaching under a Cereal Rye Cover Crop

Florian M. Brandi-Dohrn; Mario Hess; John S. Selker; Richard P. Dick; Susan M. Kauffman; Delbert D. Hemphill


Hortscience | 1997

Winter cover crops and nitrogen management in sweet corn and broccoli rotations

John Z. Burket; Delbert D. Hemphill; Richard P. Dick


Soil Science Society of America Journal | 2010

Long-term nitrate leaching under vegetable production with cover crops in the Pacific Northwest.

Jeffrey B. Feaga; John S. Selker; Richard P. Dick; Delbert D. Hemphill


Horttechnology | 1993

Agricultural Plastics as Solid Waste: What are the Options for Disposal?

Delbert D. Hemphill


Journal of Environmental Quality | 1987

Relative Effectiveness of Sewage Sludge as a Nitrogen Fertilizer for Tall Fescue

G. L. Kiemnec; T. L. Jackson; Delbert D. Hemphill; V. V. Volk


Hortscience | 1993

Pretransplant Watermelon Nutrition with Various Nitrate: Ammonium Ratios and Supplemental Calcium

Michael J. Lamb; George H. Clough; Delbert D. Hemphill


Soil Science Society of America Journal | 1982

Table Beet Yield and Boron Deficiency as Influenced by Lime, Nitrogen, and Boron

Delbert D. Hemphill; Michael S. Weber; Thomas L. Jackson


Archive | 1998

Crimson clover (Trifolium incarnatum L.)

Robert Sattell; Richard P. Dick; Delbert D. Hemphill; John Luna; Daniel M. McGrath


Archive | 1999

Nitrogen scavenging : using cover crops to reduce nitrate leaching in western Oregon

Marlo Hess; Delbert D. Hemphill; Robert Sattell; Florian M. Brandi-Dohrn; John S. Selker; Hudson Minchew; Joan Sandeno; Susan M. Kaufman; Richard P. Dick

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Andy I. Bary

Washington State University

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Craig G. Cogger

Washington State University

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John Luna

Oregon State University

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Elizabeth A. Myhre

Washington State University

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