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Norman C. Welch

University of California, Davis

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Publication

Featured researches published by Norman C. Welch.

Journal of Economic Entomology | 1993

Sampling for Lygus hesperus (Hemiptera: Miridae) in Strawberries

Frank G. Zalom; Carolyn Pickel; Douglas B. Walsh; Norman C. Welch

Journal of Economic Entomology | 1994

Efficacy of Vacuum Machines for Lygus hesperus (Hemiptera: Miridae) Control in Coastal California Strawberries

Carolyn Pickel; Frank G. Zalom; Douglas B. Walsh; Norman C. Welch

California Agriculture | 1995

Vacuums provide limited Lygus control in strawberries

Carolyn Pickel; Frank G. Zalom; Douglas B. Walsh; Norman C. Welch

Journal of Economic Entomology | 1997

Pretransplant Cold Storage of Strawberries: Effects on Plant Vigor, Yield, and Spider Mite (Acari: Tetranychidae) Abundance

Douglas B. Walsh; Frank G. Zalom; Norman C. Welch; Carolyn Pickel; Douglas V. Shaw

Journal of Economic Entomology | 1996

Effect of Strawberry Plant Physiological Status on the Translaminar Activity of Avermectin B1 and Its Efficacy Against the Twospotted Spider Mite (Acari: Tetranychidae)

Douglas B. Walsh; Frank G. Zalom; Douglas V. Shaw; Norman C. Welch

California Agriculture | 1981

Fertilizing summer-planted strawberries in California's Central Coast

Norman C. Welch; James Quick

California Agriculture | 1999

X. fragariaeandC. cladosporioidescause strawberry blossom blight

W. Douglas Gubler; Connie J. Feliciano; Adria C. Bordas; Ed L. Civerolo; Jason A. Melvin; Norman C. Welch

California Agriculture | 1999

and cause strawberry blossom blight

W. D. Gubler; C. J. Feliciano; A. C. Bordas; E. L. Civerolo; J. A. Melvin; Norman C. Welch

California Agriculture | 1999

X. fragariae and C. cladosporioides cause strawberry blossom blight

W. D. Gubler; C. J. Feliciano; A. C. Bordas; E. L. Civerolo; J. A. Melvin; Norman C. Welch

California Agriculture | 1988

Managing cabbage aphids in brussels sprouts

Carolyn Pickel; Frank G. Zalom; Norman C. Welch

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Frank G. Zalom

University of California

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Carolyn Pickel

University of California

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Douglas B. Walsh

Washington State University

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Douglas V. Shaw

University of California

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