柑橘砂皮病又称树脂病,因发病部位不同又有不同的别称,发生在枝干上的称为树脂病或流胶病,发生在幼果和嫩叶上的称为黑点病或砂皮病,发生在储藏期时则称为蒂腐病。砂皮病在各柑橘产区均有分布,特别是近年来,已经成为了橘农最难防难冶的病害之一。发病原因: Citrus sand disease, also known as resin disease, due to the different parts of the disease have different nicknames occur in the branches called resinous disease or mellitus, occurs in young fruit and young leaves on the known as black spots or sand Dermatosis, which occurs when stored, is called pediculosis. Sand disease is distributed in every citrus producing area, especially in recent years, it has become one of the most difficult diseases to prevent and cure orange farmers. Causes: