The Orchid Doctor Articles under the Heading Polyploidy

Polyploidy Comments
POLYPLOID: Meaning A clone with three or more chromosome sets; they exist with five, six, eight and even sixteen times the haploid number. AU78-47 0
POLYPLOIDY: It Influences Plant Improvement In flower characteristics; its effect on fertility; in production of flowers, refer to AS5-1445; OBIII-325 0
POLYPLOIDY: Possible Induction by Cold Shock In cymbidiums, cold can alter cell division with some surprising genetic consequences, even mimicking the effect of colchicine. OA80-108 0
POLYPLOIDY: Tetraploids in Cymbidiums Chance occurrence has resulted in a number of great clones, such as Alexanderi 'Westonbirt', Pauwelsii 'Comte de Hemptinne', Rosanna Pinkie', and Babylon 'Castle Hill'; studies in chromosome mutation; refer to OA84-157 0

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  1. Mary Lane asked question Orchid roots .com site? in category General Discussion
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  4. Glenda Ratliff started topic need info on yellow bird in category General Discussion
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New Comments

  1. Carol Holdren commented on topic "recently purchased orchid shows unstoppable roots " by David George
  2. Michael Makio commented on orchid V. Beatrice Makio
  3. Carol Holdren commented on topic "shorter stem with less vigorous blooms" by katherine mott
  4. Carol Holdren commented on topic "need info on yellow bird" by Glenda Ratliff
  5. Carol Holdren commented on topic "Looking to join an orchid club." by Paula Milano
  6. Jeanne Uzar Hudson commented on topic "Repotting Large Cattleyas" by Jeanne Uzar Hudson
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  8. William Gorski commented on topic "how difficult is it growing from seed" by kevan gregory
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  10. Carol Holdren commented on member plant C. lueddemanniana var. Coerulea, Venosa by Paulo Fiuza