Proceedings Volume 2010 (format .pdf) - SimpBTH

influenced the plant height resulting in the lowest values that differ from thecontrol of 12cm and 10.26 cm respectively.Table 2. Plantlets height variation in the number of leaves in the varieties tested“in vitro” experimental variantsVar. Cultivar, a Plantlets height (cm) Number of leaves/plantlets1 12,53 15,272 2,53 3,533 Christian4,43 8,334 a12,27 2,2753,60 5,136 10,33 13,407 2,27 3,338 Roclas4,27 6,479 a21,53 2,47103,43 4,47In case of Roclas cultivars, fig. ., it also notes that the version control, V1has obtained the highest plants, with an average height of 10.33 cm and thesmallest heights were obtained in variant 4 with an average height of 1.53 cm.We can see that the presence of PEG-site at a rate of 0,012 m of waterstress inhibited growth ensuring.Fig.3. Variation of plantlets height for the cultivars tested(NIRDPSB Brasov, 2009)64