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Filtering by: Academic Affiliation Entomology Creator Umble, Jon R.

Temperature-dependent development of strawberry root weevil Otiorhynchus ovatus (L.)

Creator:

Umble, Jon R.

Abstract:

The temperature-dependent development of pupae and adults of strawberry root weevil (SRW) Otiorhynchus ovatus (L.) was studied in strawberry (Fragaria x ananassa Duch. var. 'Totem'). The development of pupae and adults was investigated at constant temperatures from 3-33°C at 3°C intervals. Major emphasis was on the development of a weighted...

Resource Type:

Masters Thesis
Sampling and management of garden symphylans (Scutigerella immaculata Newport) in western Oregon

Creator:

Umble, Jon R.

Abstract:

Garden symphylans (Scutigerella immaculata Newport) are increasingly important pests of below-ground parts of over 100 crops in Oregon. The focus of our work was to improve S. immaculata management through 1) development of a bait sampling method, 2) examination of the susceptibility of selected crops to S. immaculata feeding in...

Resource Type:

Dissertation