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板栗（CastaneamollissimaBI．）是我国重要的干果之一，栗实病害种类较多，发生规律不同。自１９９８年来，作者在对山东省板栗病害种类进行系统研究基础上，认为板栗炭疽犤Colletotrichumgloeosporioides（Penz．）Sacc．犦病是栗实中的最严重种类，病原菌在田间侵染叶片和果
Chestnut (CastaneamollissimaBI.) Is one of the important dried fruits in our country. There are more kinds of chestnut diseases and different laws of occurrence. Since 1998, the author based on the systematic study of the chestnut diseases in Shandong Province, the chestnut anthracnose Colletotrichumgloeosporioides (Penz.) Sacc. Hysteria is the most serious type of chestnut, with pathogens infecting leaves and fruit in the field