Experimental control of floral reversion in isolated shoot apices of the long-day plant Silene coeli-rosa [floral determination]

acido indolacetico apical meristems cell culture culture de cellule fleur floraison floraison induite flores flowering flowers fotoperiodismo fructosa fructose ga gibberelline glucosa glucose iaa induced flowering kinetin meristemas apicales photoperiodicity quinetina saccharose silene sucrosa sucrose