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Filtering by: Subject Tillage -- Oregon Degree Name Doctor of Philosophy (Ph.D.)

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:

. Influences of Tillage System, Climate, and Soils on the Demand for Topsoil in Northcentral Oregon Wheat
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