a flowering Induction. Morphological changes at flowering

you are: a flowering Induction

As First sign of transition from vegetative growth to reproductive in a flowering induction increase of synthesis of DNA and mitoticheskoj serves activity in apikalnoj meristeme. Meristema accordingly extend and stretched, develop flower bugorki. Various morphological stages of transition from vegetative growth to full flowering at durnishnika [Xanthium).

At neutral plants, such as tomatoes, length of day influences flowering a little. It does not mean that the plant is tolerant to phytochrome changes as it is easily possible to show regulation of some parties morfogeneza reversible effects of red and distant red light. To it many grades of a potato can similarly blossom both at long, and at a short bottom, but form tubers only in the latter case. Apparently, phytochrome transformation is not always connected with the system supervising reproduction.