Florida Agricultural Experiment Station On the Fruit:-Citrus fruits may suffer from sunscald or sun- burn during periods of intense heat, especially the sun-exposed faces of fruits hanging on the outer branches. Injuries of this Fig. 85.-Sunscald on citrus leaves, showing different types of injury. Fig. 86.-Sunscald on oranges, showing mild form on fruit at left and severe form, with hard, callused area on fruit at right. type develop especially readily after applications of lime-sulphur spray in hot weather but may occur independently of any spray- ing operations, especially when hot sun follows a shower. Sun-