Phenolic mixture was extract from shed leaves of Magnolia officinalis, and the action of the mixture inhibiting parasitic fungi of plant was tested on PDA medium. In addition, experiments using the extract to control plant diseases were made in potting an
赵纯森 黄俊斌. STUDY ON ACTIVE COMPONENTS IDENTIFICATION OF MAGNOLIA OFFICINALIS AND THEIR CONTROLLING EFFECTS ON PLANT DISEASES[J]. Jorunal of Huazhong Agricultural University,1994,13(4).