腐烂病主要危害结果树的枝干,幼树和苗木也可被害,但发病较少。发病初期从外表不易识别,若掀开枝干的表皮,可见到暗褐色至红褐色湿润的小斑或黄褐色的干斑,有时,内部病变面积已较大,而 The main detrimental consequences of rot disease tree branches, saplings and seedlings can also be victims, but less incidence. The onset of the early identification from the appearance is not easy, if you open the branches of the epidermis, you can see the dark brown to reddish brown moist spots or yellowish brown spots, and sometimes the internal lesion area has been larger, and