Assessment of Value of Aqueous Nitrogen Fertilizer Solutions as Fertilizer and Herbicide Supplement in Broccoli (1989)

Report to the Oregon Processed Vegetable Commission

Garvin Crabtree
Bill Mansour
OSU Dept of Horticulture

Objectives:

1. Determine the potential selective herbicidal activity of three nitrogen-containing fertilizer solutions.
2. Compare broccoli response to nitrogen applied in these foliar sprays to equal amounts of nitrogen applied in the usual form of side-dressed fertilizer.