刺槐林下菌根真菌资源的调查、分离及回接

Mycorrhizal resource of Robinia pseudoacacia forests in different places were investigated, and the results showed that eighteen species of Ectomycorrhizal and two species of VAM were main species for the Robinia pseudoacacia. Two stains of ECM fungi and VAM fungi were cultured,and the most suitable medium and inoculated plant were selected.Through the inoculation, it is indicated that Ectomycorrhizal and VAM were able to be formed actually for Robinia pseudoacacia.

刺槐心材腐朽病初报

辽宁大连和北京地区刺槐(Robiniapseudoacacia)心材腐朽病的病原菌为槐生多年卧孔菌 (Perennipo riarobiniophila(Murrill)Ryvarden)。根据野外调查对此新病害的症状和危害进行了报道,并根据采集的病原标本材料对该病原菌进行了详细描述。该菌主要危害 30年生以上的活立木,造成心材白色腐朽,最终导致受害树木枯死或风折后死亡。