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Filtering by: Academic Affiliation Farm Crops Committee Member Chilcote W. W. Decade 1960-1969 Resource Type Masters Thesis

High population planting-patterns for maximum yield in field corn

Creator:

Oupadissakoon, Surapon

Abstract:

The influence of planting patterns and plant spacings on grain yield in field corn (Zea mays) was studied at the Oregon State University Botany and Plant Pathology Field Laboratory near Corvallis, Oregon in 1969. Plant characteristics and yield components studied included plant height, ear height, number of ears, ear weight...

Resource Type:

Masters Thesis
Exogenous and endogenous factors related to seed germination and vigor in certain varieties of sugarbeet Beta vulgaris L.

Creator:

Kim, Syng Chul

Abstract:

Studies were conducted on the causes of low germination of monogerm sugarbeet seed grown in western Oregon. Emphasis was placed on the identification and measurement of endogenous inhibitors as related to the germination and vigor. Both qualitative and quantitative analytical methods were applied to examine the organic substances in the...

Resource Type:

Masters Thesis