柑桔果实贮藏后期常普遍出现枯水现象,是限制宽皮柑桔延长贮藏的主要因素,某些年份也是影响甜橙贮藏的大问题。枯水果实,在宽皮桔主要表现是:果皮发泡,皮肉分离,囊瓣汁胞失水干缩。在甜橙类的表现是:果皮呈不正常的饱满,油胞突出,果色变淡无光泽,手触坚硬无柔韧感,失水严重时果实显著变轻,果皮凹凸不平;剖开果实观察:果皮变厚,白皮层疏松,油胞层色变淡,透明,易与白皮层分离,易脆裂,油胞内油压降低,挤之芳香油 Dry fruits are commonly found in post-storage of citrus fruits, which is the main factor that limits the prolonged storage of broad-leaved citrus fruits. Some years also affect the storage of sweet oranges. Dry fruits, the main performance in the wide skin orange is: peel foam, skin separation, capsule dehydration shrinkage of juice. The performance of sweet orange is: peel showed abnormal plump, prominence of oil cells, fruit color dull, hand touches hard without pliability, dehydration when the fruit was significantly lighter, peel rugged; cut open fruit observation : Peel thickened, loose white cortex, pale oil cell layer color, transparent, easy to separate from the white cortex, easy to brittle fracture, the reduction of intraocular pressure oil, crowded aromatic oil