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Filtering by: Creator Harkleroad, Glenn R. Advisor Berry, Ralph E. Committee Member Fisher, Glenn

Biology, distribution and economic threshold of the strawberry root weevil, Otiorhynchus ovatus (L.), in peppermint

Creator:

Cacka, Joseph Francis

Resource Type:

Masters Thesis

Full Text:

. Thanks and appreciation are extended to the members of my committee: Dr. Ralph Berry, Dr. Glenn Fisher
Sampling methods and injury thresholds for western spotted cucumber beetle in snap beans

Creator:

Weinzierl, Richard Alan

Resource Type:

Dissertation

Full Text:

plans. In field trials, yellow Pherocon 1C traps baited with Herconelures containing 1.1 mg of (R)-10
Effects of tillage on emergence of mint root borer, Fumibotys fumalis Guenée, and on other agronomic factors in peppermint, Mentha piperita L.

Creator:

Talkington, Michael Lee

Abstract:

Studies were conducted in the Willamette Valley of western Oregon to evaluate the effects of plowing (7.5-15 cm deep) and disking (5-10 cm deep) in peppermint, Mentha piperita L., on the following factors: 1) emergence of adult "mint root borer", Fumibotys fumalis Guenée; 2) suppression of common groundsel, Senecio vulgaris...

Resource Type:

Masters Thesis

Full Text:

quality and maturity. Plowing and disking significantly reduced emergence of adult r. fusalis. In all