A total of 162 plant species from the grassland and desert of Inner Mongolia were collected and examined, in which 131 species (80.86%) were infected with arbuscular mycorrhizal fungi (AMF).

• 主要的研究成果如下：本文选择内蒙古草原、荒漠、沙地三个典型区域，对主要建群植物种的AM真菌侵染状况进行了调查，在采集的162种植物中，菌根植物有131种，比例高达80.；86%25，表明内蒙古草原具有相对丰富的菌根植物多样性。