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Filtering by: Alternative title ssim PNW 347 Academic Affiliation Crop and Soil Science Decade 1990-1999

Nitrogen and dry matter relationships for winter wheats produced in western Oregon

Creator:

Locke, Kerry A.

Resource Type:

Dissertation

Full Text:

(SWWW) is >12% and <10%, respectively (Schlehuber and Tucker, 1967; PNW Crop Improvement Association
Meadowfoam oil yield as influenced by dry matter production and partitioning, flower number, and honey bee density

Creator:

Norberg, O. Steven

Resource Type:

Dissertation
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
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
Performance of perennial ryegrass (Lolium perenne L.) seed crops under water stress conditions

Creator:

Velloza, Theodosius Marmaduke

Abstract:

Summer drought is a major factor limiting the regrowth of perennial ryegrass seed crops. This phase of crop development has a strong influence on seed yield because most of the tillers that contribute towards next season's seed crop are produced or regrown during this period. In recent years many seed...

Resource Type:

Dissertation

Full Text:

Pacific Northwest (PNW) region of the U.S., including the states of Idaho, Oregon and Washington, is