types of diseases on tangerine tree
Alternaria Brown Spot. Alternaria brown spot affects Dancy and Murcott tangerines, among other varieties of tangerine and citrus. The disease causes brown spots and yellow discoloring of tangerine leaves; leaves can eventually fall off the tree.Branches and twigs may die back at the tips, and fruit can develop brown blemishes on its skin.lternaria Brown Spot. Alternaria brown spot affects Dancy and Murcott tangerines, among other varieties of tangerine and citrus. The disease causes brown spots and yellow discoloring of tangerine leaves; leaves can eventually fall off the tree.