Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Alternative title ssim PNW 288 Decade 1990-1999 Degree Field Soil Science

Nitrate and water under terraced dryland wheat production in Oregon

Creator:

Strock, Jeffrey S.

Abstract:

Dry land agriculture using summer fallow is a common crop production practice in the Columbia Plateau region of eastern Oregon. Farmed-over level terraces are used to control surface water runoff and soil erosion. More than 70 percent of the average annual precipitation around Pendleton, Oregon (350 - 400 mm) falls...

Resource Type:

Masters Thesis

Full Text:

LITERATURE REVIEW 6 Summer fallow in the PNW 6 Nitrate movement under summer fallow rotations 8
Winter wheat response to nitrogen, phosphorus, sulfur, and zinc supplied by municipal biosolids

Creator:

Shearin, Todd E.

Resource Type:

Masters Thesis

Full Text:

. Worksheet for calculating biosolids application rates in agriculture. PNW Publication 511. Washington State
Investigations of soil morphology, hydrology, reduction-oxidation potentials, and stratigraphy on a selected hillslope in western Oregon

Creator:

Verble, Kathy K.

Abstract:

Hydric soils are defined through the hydric soil definition, and a means to identify hydric soils has been established through hydric soil criteria and Field Indicators of Hydric Soils in the U.S. However, the field indicators are a recent development that requires more research and testing to increase our knowledge...

Resource Type:

Masters Thesis