Bulletin 229, Diseases of Citrus in Florida to rough and careless handling from the time the fruit is picked until it reaches the consumer. Among the common causes of in- Fig. 53.-Blue mold decay of orange, showing ability of the fungus to spread to sound fruit in contact with decayed ones. juries to the fruit may be mentioned rough handling in picking, filling the field boxes too full, jolting over rough roads, bruising or dropping during cleaning, drying, grading, sizing, and pack-