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Filtering by: Subject Plants, Effect of nitrates on Committee Member Burrill, Larry Degree Field Horticulture

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:

depth. 6. Effects of tillage treatment on carrot development. 29 7. Effect of tillage on
Differential tolerance of woody nursery crop seedlings to napropamide

Creator:

Sumaryono, 1957-

Resource Type:

Masters Thesis

Full Text:

all plant species was reduced dramatically, but effects on shoot weight varied. Shoots of domestic