Abstract
This 21-page fact sheet is chapter 6 of the 2018 Vegetable Production Handbook. Written by Lincoln Zotarelli, Peter J. Dittmar, Monica Ozores-Hampton, Nicholas S. Dufault, Bonnie Wells,
Johan Desaeger, Joseph W. Noling, Eugene J. McAvoy, Qingren Wang, and Christian F. Miller, and published by the Horticultural Sciences Department, 2018.