黔南喀斯特次生灌丛群落菌根调查

Research on Mycorrhiza of Karst Secondary Scrubs in Qiannan Region

对黔南喀斯特次生灌丛木本植物与菌根真菌共生状况进行调查,结果表明,调查的17科29种植物中,89.66%的植物受菌根真菌侵染,72.41%的物种侵染率等级在中度以上。这表明喀斯特次生灌丛的植物与菌根真菌的共生现象普遍存在。

The mutualism between secondary thicket and mycorrhizas fungus in Qiannan karst region was surveyed. The results indicatied that 89.66% of the plants belonging to 17 families and 29 species were invaded by mycorrhizas fungus, 72.41% species were colonized up to middie range or above. It clearly showed that there was a universal mutualism between the plant species and the myeorrihizas fungus in karst region.