Index Catalog // ScholarsArchive@OSU

Creator:: Oregon State University. Extension Service, Drake, Joan, Burrill, L. C., and Oregon. State Department of Agriculture
Abstract:: Published January 1995. 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
Resource Type:: Other

Creator:: Altland, James Elmer, 1973- and Oregon State University. Extension Service
Abstract:: Weeds reduce the value of nursery crops. They compete with crops for nutrients, light, and water. Some vine weeds climb nursery crops, requiring excessive labor for hand removal. Most serious are perennial weeds, which can be harvested with nursery crops and infest the field or landscape where they are subsequently...
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service and Altland, James Elmer, 1973-
Abstract:: Weeds compete with commercial crops for nutrients, water, and light. Competition from weeds is particularly important in container crops due to the crops’ limited root volume. Weeds also harbor insects, disease organisms, and vertebrate pests. Marketable nursery crops must be free of weed, insect, and pathogen pests.
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service and Colquhoun, Jed
Abstract:: Seed production varies greatly among and within weed species in part due to environmental variability between years, competition from neighboring plants, and genetic variability. For example, while Canada thistle has been observed to produce as few as 680 seeds per plant, curly dock often produces more than 30,000 seeds per...
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service
Abstract:: Las malas hierbas compiten con las plantas cultivadas para el agua, la luz, y los nutrientes. Algunas también abrigan insectos y enfermedades que pueden dañar las plantas. Si usted controla las malas hierbas, sus plantas tendrán más oportunidad de crecer bien y producir a su potencial. Hay varios métodos de...
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service and Burr, Ronald J.
Abstract:: Published April 1975. 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
Resource Type:: Technical Report

Creator:: Warren, Rex and Oregon State University. Extension Service
Abstract:: Published August 1962. 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
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service
Abstract:: Published August 1965. 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
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service
Abstract:: Published March 1963. 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
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service
Abstract:: Published May 1962. 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
Resource Type:: Technical Report

ScholarsArchive@OSU