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近几年来,山东省芦笋茎枯病发生较重,据1997～1999年在安丘、寒亭、泰安、菏泽、聊城、烟台等芦笋产区调查,新笋区芦笋茎枯病的田间发病率达20%,老笋区田间发病率在60%以上,重者达100%,严重影响了芦笋生产的发展和出口创汇。为有效地控制芦笋茎枯病的发生蔓延,几年来,笔者经过不断地研究和探索,基本摸清了山东省芦笋茎枯病的发生规律,并总结出一套行之有效的综合防治措施。一、发生规律芦笋茎枯病[Phomopsis asparagi(Sacc.)Bubak],又称芦笋茎腐病,主要为害茎、枝和叶。病原菌称天门冬拟茎点霉,属半知菌亚门真菌。该病菌主要以分生孢子或成
In recent years, Shandong Province asparagus stem blight occurred heavier, according to 1997-1999 in Anqiu, Hanting, Tai’an, Heze, Liaocheng, Yantai and other asparagus producing areas survey, asparagus new shoots in the field incidence of blight Up to 20%. The incidence rate in the field of old bamboo shoots is more than 60% and the severe case is up to 100%, which seriously affects the development of asparagus production and foreign exchange earnings from exports. In order to effectively control the spread of asparagus stem blight, in recent years, after continuous research and exploration, the author has basically found out the law of occurrence of asparagus stem blight in Shandong Province and summed up a set of effective integrated control measures. First, the occurrence of Asparagus stem blight [Phomopsis asparagi (Sacc.) Bubak], also known as asparagus stalk rot, the main damage stems, branches and leaves. Pathogens said aspartic acid Phomopsis, semi-known fungi subfamily fungi. The bacteria mainly conidia or into