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Browsing Extension Service -- Miscellaneous / Educational Materials by Subject "Weeds -- Control"

Now showing items 1-5 of 5

Cover crop weed suppression in annual rotations

Oregon State University. Extension Service; Peachey, Ronald Edward; Luna, John; Dick, Richard; Sattell, Robert (Corvallis, Or. : Extension Service, Oregon State University, 1999-10)

Weed suppression varies with cover crop type and management, residue and tillage management, and weed populations.
El control de las malas hierbas en los huertos y jardines

Oregon State University. Extension Service (Corvallis, Or. : Extension Service, Oregon State University, 2000-08)

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 ...
Perennial weed biology and management

Oregon State University. Extension Service; Colquhoun, Jed (Corvallis, Or. : Extension Service, Oregon State University, 2001-03)

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 be ...
Weed control in container crops : a guide to effective weed management through preventive measures

Oregon State University. Extension Service; Altland, James Elmer, 1973- (Corvallis, Or. : Extension Service, Oregon State University, 2003-04)

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 ...
Weed control in nursery field production

Oregon State University. Extension Service; Altland, James Elmer, 1973- (Corvallis, Or. : Extension Service, Oregon State University, 2005-11)

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 c ...