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Filtering by: Creator Brady, Kyle B. Committee Member Appleby, Arnold Rights Statement Copyright Not Evaluated

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:

affect levels of Mg or B. Density of peppermint plants was lower in plowed and disked plots than in
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:

assistance in the preparation of this thesis. Mr. D. Donaldson, Mr. B. Guthrie, Mr. B. Jasa, Mr. L
Models of a four-species annual weed community : growth, competition, and community dynamics

Creator:

Roush, Mary Lynn

Abstract:

Models of weed communities aid in the development of weed management strategies and elucidate the processes and mechanisms that regulate plant populations and communities. A conceptual weed community model was developed to organize key regulatory life-history processes. Specific investigations focused on the processes of plant growth and competition, and relationships...

Resource Type:

Dissertation

Full Text:

day begin with joy. Kyle arrived at the close of the first field season. Nickolas arrived during

ScholarsArchive@OSU

Effects of tillage on emergence of mint root borer, Fumibotys fumalis Guenée, and on other agronomic factors in peppermint, Mentha piperita L.

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

Models of a four-species annual weed community : growth, competition, and community dynamics

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