48th TWC, Tob. Work. Conf., 2018, abstr. 06
Evaluation of transplant water and foliar applications of boron to dark tobacco
University of Kentucky, Princeton KY USA
Boron deficiency has been documented on several farms in the dark tobacco production area of Kentucky and Tennessee USA. Typical symptoms of boron deficiency include leaf breakage approximately 2 inches from the stalk and possibly stunting/yellowing ...