溪蜜柚的汁胞粒化是生长后期成熟期和采后贮藏期间发生的生理病害。其主要表现为汁胞异常膨大 ,变硬 ,汁胞木质化 ,汁味变淡 ,一般为囊瓣近蒂端汁胞先发生 ,后渐向果心发展 ,果心处长形汁胞最为严重。采后贮藏期表现为汁胞枯水、干瘪 ,并与采前粒化病并存于一果中 ,严重时汁 Sui granulation pomelo granulation is the late maturity and post-harvest storage during the occurrence of physiological diseases. The main performance of the abnormal expansion of the juice, harden, the juice of the lignification of the juice, pale, usually the proximal capsule dorsal tendon occurred first, and then gradually to the development of fruit heart, fruit heart Department of the most severe long-shaped juice cells . The performance of postharvest storage period was sluggish, dry, and pre-gramineous disease and coexisted in a fruit, severe juice