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流胶病主要危害主干皮层,也可危害主枝皮层,被害处皮层变褐色,呈水渍状,表皮上有流胶液。此病多在高温雨季发生,尤以6—10月份危害最烈。气温稍低,气候干燥时,皮层与木质部分离,成为疮痂状。影响植株生长,常出现枯枝,叶黄脱落,甚至整株死亡。从我地来看,大多数流胶病由吉丁虫危害所引起。
Iliophobia major damage to the main cortex, but also may harm the main cortex, the victim at the cortex brown, was water-like, there is a flow of glue on the epidermis. The disease occurs mostly in high temperature and rainy season, especially in June-October the hardest hit. Slightly lower temperatures, the climate is dry, the cortex and the xylem separated, a scab-like. Affect plant growth, often appear dead branches, leaves fall off, and even whole plant died. From my point of view, most gum disease caused by jejuni harm.