Method of relieving seedball dormancy and promoting efflorescence for zantedeschia hybrida

The invention discloses a method for breaking dormancy of Zantedeschia aethiopica Bulb and promoting flowering, which belongs to the filed of cultivation technology of ornamental plants. The method comprises (1) selection and pretreatment of the bulb: (2) grade GA3 treatment of the bulb; (3) temperature and illumination treatment; (4) planting in a greenhouse or a plastic house; (5) germinating and blossoming out after the planting. The invention carries out compound treatment of high temperature, long illumination and assistant hormone to the Zantedeschia aethiopica Bulb, which can effectively break the dormancy of the bulb, advance the blossoming, improve the blossom rate, and can greatly reduce the production cost, increase the input and output ratio comparatively by 60 percent, being suitable for large scale production of the Zantedeschia aethiopica and being able to promote the new excellent bulb flower to widely popularize in China. The method is suitable for popularizing and applying in the planting ar