Current commercial horticultural information from the Cooperative Extension Office in Kent County Delaware, an outreach arm of the College of Agriculture and Natural Resources at the University of Delaware.
Wednesday, October 31, 2007
Greenhouse - Calcium and Nitrogen Deficiencies in Poinsettias
The following are pictures of poinsettias with nitrogen and calcium deficiencies.
Photos by Gordon Johnson, Extension Horticulture Agent, UD, Kent County
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