During the Citrus Expo seminars, growers will learn how rootstocks react differently to HLB infection and what varieties are more tolerant to HLB. Get all the details at 2:00 on Wed., Aug. 15 at the Lee Civic Center in North Fort Myers when Jude Grosser, professor of horticulture at the UF/IFAS Citrus Research and Education Center, presents “Citrus scion and rootstock improvement with focus on disease resistance as necessary for sustainable and productive trees.” See the full seminar schedule here.