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Chinese Agricultural Science Bulletin ›› 2014, Vol. 30 ›› Issue (7): 126-129.doi: 10.11924/j.issn.1000-6850.2013-1844

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Plantlets Regeneration from Floral Stalk of Vanda ‘Miss Joaquim’

  

  • Received:2013-07-05 Revised:2013-07-18 Online:2014-03-05 Published:2014-03-05

Abstract: In order to establish rapid propagation system of Vanda ‘Miss Joaquim’ ,effects of exogenous hormone and media on plantlets regeneration were studied. The results showed that: Decontamiated-explants can be obtained by inducing from floral stalk,and the sixty-five percent of plantlets formation ratio can be achieved on 1/2MS media supplemented with NAA0.5mg/L+6-BA2.0mg/L.There were different formation in different location in flora stalk buds and the toppest plantlets formation ratio were reached 80% in the third flora stalk buds;The propagation ratio was reached 5.3 on 1/2MS media supplemented with NAA0.2 mg/L+6-BA3.0 mg/L and the media with low concentration nutrient elements was benefit to the plantlets forming;With the length of 1~2cm, plantlets can be transplant into 1/2MS media to reduce roots ,and the percent s of survivor can be reached 99% when plantlets with roots were planted into greenhouse .