Browsing Extension Service and Agricultural Experiment Station by Author "Ingham, Russ"

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Columbia root-knot nematode control in potato : using crop rotations and cover crops

Oregon State University. Extension Service; Ingham, Russ; Dick, Richard; Sattell, Robert (Corvallis, Or. : Extension Service, Oregon State University, 1999-11)

Traditionally, M. chitwoodi is controlled with chemical nematicides, many of which risk suspension for use on potatoes due to health and environmental concerns. It is essential to develop and refine alternative strat ...
Rapeseed (Brassica campestris/Brassica napus)

Oregon State University. Extension Service; Sattell, Robert; Dick, Richard; Ingham, Russ; Karow, Russell S.; Kaufman, Diane; McGrath, Daniel M. (Daniel Morton) (Corvallis, Or. : Extension Service, Oregon State University, 1998-01)

Rapeseed is grown for its oil and meal, and as a cover crop. Rapid fall growth captures part of the available soil nitrogen, which otherwise might be lost to leaching, and provides good ground cover over winter.
Sudangrass and sorghum-sudangrass hybrids (Sorghum bicolor L.)

Oregon State University. Extension Service; Sattell, Robert; Dick, Richard; Ingham, Russ; Karow, Russell S.; McGrath, Daniel M. (Daniel Morton) (Corvallis, Or. : Extension Service, Oregon State University, 1998-01)

Sudangrass and sorghum sudangrass crosses are used as warm season cover crops, forage, and silage. When used as a cover crop, their fibrous roots and organic matter contributions improve soil structure; and their r ...