BREEDING OF Chamaecrista rotundifolia CV. Minyu No.1 BY 60CO γ-RAYS IRRIDIATION RAPD analysis of Scutellaria baicalensis from different germplasms STUDY ON THE ENDOGENOUS INHIBITORS IN MASSON PINE(PINUS MASSONIANA LAMB.) CUTTINGS A STUDY ON THE HIGH YIELD CHARACTERS OF FENGSHOU No.1 IN PLEUROTUS OSTREATUS A Study on the Selective Breeding Potentiality of the F1 Hybrids between the Cultivars of Populus deltoides and P. euramericana Selective Breeding of a New Breed of Magnolia denudata from Radiation􀀁induced Mutation of Callus Selective Breeding of a New Breed of Magnolia denudata from Radiation􀀁induced Mutation of Callus Selective breeding of two new varieties from Erigeron breviscapus