ESTABLISHMENT OF DUAL CULTURE FOR ARBUSCULAR MYCORRHIZA AND FORMATION OF HYPHOSPHERE
丛枝菌根的双重培养方法及其菌丝际的建立*

The method of dual culture between Glomus intraradices and transformed Ri T-DNA carrot roots has been established. Based on this method the pure hyphosphere has been formed by separating the roots and hyphae axenically.