Progress on seedling propagation and flowering regulation of Cymbidium goeringii
The research status of Cymbidium goeringii was reviewed from the views of seedling breeding and flowering regulation in present study.With respect to seedling breeding,the seed germination technology of C.goeringii were summarized from the aspects of seed choice,seed pretreatment method,culture medium for germination,and symbiotic fungal.And the rhizome cultivation and bud differentiation technology of C.goeringii were also summarized from the aspects of explant's choice and disinfection techniques,culture medium formula and culture conditions.Inaddition,the floral differentiation and flower forcing were summarized with respect to flowering regulation.At present,there were few researches on the germination mechanisms of seed and symbiotic fungi,rooting and transplanting techniques of plantlet in vitro,while there were fewer researches on the physiology and biochemistry and molecular mechanism of floral formation.In future,these research fields should be strengthened to supply technical references for commercial cultivation of C.goeringii.
C.goeringiiseed germinationtissue culture and rapid propagationflowering regulationresearch progress