An informative discussion about Bulbous iris forcing based on information involving fertilizer requirements from previously conducted studies. The author focuses on the following topics; nitrogen deficiency, calcium deficiency, and boron deficiency.
To view the article, click on the link attachment.
July-August, 1981 Vol. 5, Issue 4 Pages 4-5
Robert P. Doss, USDA-SEA Ornamental Plants Research Unit Western Washington Research and Extension Center Puyallup, WA 98371