八角金盘疮痂型炭疽病初步研究

Study on Scab-anthranoge of Fatsia japonica

八角金盘疮痂型炭疽病是八角金盘炭疽病的一种新症状,可危害叶片、叶脉、叶柄和果柄。叶片病斑的典型症状为正面灰白色、疥癣状略增厚,背面圆形疣状突起明显,病斑中间开裂。根据柯赫氏法则获得的结果和形态学特征鉴定,该病原菌是Colletotrichum gloeosporioide。

Scab-anthracnoge could damage blade, vein, leaf and fruit stalk of Fatsia japonica. Its typical symptoms were as follows： gray white, scab-raised on face, obvious circular wart on reverse side and cracked in sport center. Based on Koch＇s rule and morphology characteristics, the pathogenetid fungi was identified as Colletotrichum gloeosporioide.