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Filtering by: Creator Schroeder, Glenn A. Academic Affiliation Horticulture Decade 1960-1969

The influence of increased base saturation and the chloride ion on Fragaria ananassa, Bailey

Creator:

Lyons, Calvin G.

Abstract:

Research was carried out to determine the influence of increasing the percentage base saturation of the soil on the yield of the commercial strawberry. It was found that the effect of increasing the bases in the soils was directly related to the original percentage base saturation. When this original value...

Resource Type:

Dissertation

Full Text:

proportionately. It was postulated that this reduction in yield might be related to a temporary increase
The inheritance and nature of a symptomless infection by a Willamette strain of pea streak virus in Pisum sativum L.

Creator:

Tsai, Jean-duan

Abstract:

Pea streak virus (Marmor trifolii Holmes) is widespread and occasionally destructive in Eastern Oregon and Washington, and in many other pea growing areas. Since control by the use of insecticides to kill the insect vector is only partially successful, resistant varieties of peas are needed. In a study to confirm...

Resource Type:

Masters Thesis

Full Text:

virus of a Wisconsin pea diseases was Wisconsin pea streak virus. Schroeder et al. (33