The Investigation of Arbuscular Mycorrhizal Fungi and Soil Factors from the Rhizospere of Medicinal Plant Angelica Dahurica
the correlation of temporal and spatialdis tribution of colonization of AM fungi round the rhizosphere of Angelica dahurica and soil factors was analyzed.The result indicates that the good symbiosis between AM fungi and Angelica dahurica were formed.Soil available P had a appositiv correlation with hypha colonization rate and arbuscule colonizatio rate.Soil organic matte had a appositiv effect on hypha colonization rate and total percent colonization.Soil pH value had a significant negative correlation with total percent colonizatio,vesicular percent colonizatio and arbuscule colonizatiorate.
AM fungiSpatial distributionSoil factorsAngelica dahurica