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Filtering by: Committee Member Burrill, Larry Academic Affiliation Horticulture Language English [eng]

Managing water use and growth of a perennial ryegrass living mulch in Christmas trees

Creator:

Murray, Helene

Abstract:

A living mulch system consists of growing a regulated cover crop with an economic crop. Living mulches are often interplanted with horticultural crops, but competition for water can adversely affect crop production. Various management practices may limit the negative effects. Studies were conducted for two purposes: (1) to determine if...

Resource Type:

Masters Thesis

Full Text:

committee members, Dr. Garvin Crabtree and Professors Tom Cook and Larry Burrill, for their advise
Effects of tillage-induced soil compaction on carrot seedlings emergence and yield

Creator:

Thomasson, James E.

Abstract:

The effects of five tillage treatments on soil bulk density and mechanical impedance were examined on Newburg sandy loam soil in the Willamette Valley, Oregon, in 1987. Subsequent effects on seedling emergence and yield of carrots (Daucus carota L., cvs. Orlando Gold and Royal Chantenay) were also measured. Mechanical impedance...

Resource Type:

Masters Thesis

Full Text:

also to my other committee members: Tim Righetti, Jim Vomocil and Larry Burrill. Special thanks go to
Differential tolerance of woody nursery crop seedlings to napropamide

Creator:

Sumaryono, 1957-

Resource Type:

Masters Thesis

Full Text:

study program at Oregon State University. To Prof. Larry Burrill and Dr. Les Fuchigami for serving