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Nutrient Management for Onions in the Pacific Northwest

Dan Sullivan, Brad Brown, Clint Shock, Donald Horneck, Robert Stevens, G. Pelter and, E. Feibert (February, 2001)

Summary

This nutrient management guide is designed to assist onion growers and crop advisers in producing a high-quality crop while protecting the environment from excess nutrients. Nutrient management strategies recommended here are based on data accumulated over many growing seasons with many different onion varieties in Idaho, Washington, and Oregon.