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Study on rapid propagation of mutant Photinia fraseri in vitro

  

  1. (Ningbo Academy of Agricultural Sciences,Ningbo 315040, China)
  • Online:2014-09-25 Published:2014-10-11

Abstract: Taking the mutant shoots of Photinia fraseri as explants, studies were carried out to understand the effects of different concentration combinations of 6\|BA, NAA, IBA on the mutant proliferation, rooting and stability of Photinia fraseri. The results showed that: the optimal proliferation medium was MS+05 mg·L-1 NAA+15 mg·L-1 6\|BA, and the stability rate of mutant characters reached 100%. The most suitable medium for rooting was 1/2MS+05 mg·L-1 NAA, and the rooting rate reached 68% in 30 d, the transplanting survival rate was more than 90%.

Key words: Photinia fraseri, bud mutation, tissue culture and rapid propagation