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Filtering by: Subject Nature conservation – Oregon Degree Field Agricultural and Resource Economics Degree Level Doctoral

Influences of tillage system, climate, and soils on the demand for topsoil in northcentral Oregon wheat production

Creator:

Hanrahan, Michael S.

Abstract:

Soil erosion research in the fields of agronomy, soils science and mechanics, agricultural engineering, hydrology, climatology, and other scientific disciplines has economic dimensions. In general, measurable and, at times, significant economic effects are associated with the effects of erosion in the other disciplines. Interactions between climate, soils, hydrology, and tillage...

Resource Type:

Dissertation

Full Text:

Oregon Wheat Production Abstract approved: •- " =—r—"■—"—^— Soil erosion research in the fields of
Risk analysis of alternative tillage systems in North Central Oregon dryland wheat production

Creator:

Akbari, Ahmad, 1952-

Resource Type:

Dissertation

Full Text:

: RISK ANALYSIS OF ALTERNATIVE TILLAGE SYSTEMS IN NORTH CENTRAL OREGON DRYLAND WHEAT PRODUCTION
The economics of spatial choice and displacement: case study of the Oregon bottom trawl groundfish fishery

Creator:

Valcic, Branka

Abstract:

To increase the knowledge needed to successfully implement the ecosystem-based approach to fishery management, this dissertation investigates important issues within the economics of choice and the economics of displacement. In particular, a discrete choice model of the fishing location decision in the Newport, Oregon bottom trawl groundfish fishery is estimated...

Resource Type:

Dissertation

Full Text:

CFR 660.381). Conservation and management of the Oregon groundfish fishery are conducted under the