An inbred cabbage line (Brassica oleracea L. (Capitata group))
and an inbred broccoli line (B. oleracea L. (Italica group)) were
crossed. F₁ progeny were vigorous annuals. Of 3,260 F₂ plants, 250
were biennials and 70 developed cabbage heads. Of these 70, 32 were
annuals. Days to first visible buds of...
The influence of natural enemies and plant apparency in
determining the abundance of the cabbage aphid Brevicoryne brassicae L.
and the imported cabbageworm Pieris rapae L. was examined on collards
grown in a collard monoculture and in a collard-alfalfa biculture.
This design was used to examine the factors affecting collardherbivore...
Published March 1998. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Tipburn is a widespread physiological disorder of cabbage and
lettuce, caused by calcium deficiency. Symptoms of tipburn are
necrosis on margins of outer and inner head leaves in lettuce,
whereas in cabbage it is only on margins of inner leaves. Tipburn
on outer leaves may develop early, but symptoms remain...
Published June 1982. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Published January 1967. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Crops were planted into tilled strips in an established perennial ryegrass
(Lolium perenne L. 'Manhattan II'), sod covering various portions (55%, 66%,
77%) of the row width. Italian beans (Phaseolus vulgaris L. 'Romano II')
biomass and yields showed a trend among sod strips with lower yields
produced in plots with...