Changes of Endogenous Hormones of Precocious Crabapple During Development Floral Bud Differentiation and Photoperiodic Characteristics of Pelargonium hortorum‘Horizon’ Effects of Photoperiod on Floral Bud Differentiation and Flowering ofChrysanthemum morifolium Ramat. ‘J inba’ Effects of Photoperiod on Floral Buds Differentiation and Polyamine Contents in Buds and Leaves of Chrysanthemum Morphological observation on floral bud differentiation of Lilium formolongi under night-break condition EFFECT OF 5-AZACYTOSINE ON FLOWERING AND DNA METHYLATION LEVEL OF STEM APICES IN RADISH (Raphanus sativus L.) Effects of Photoperiod on Floral Bud Differentiation and Flowering ofChrysanthemum morifolium Ramat. ‘J inba’ Floral Bud Differentiation and Photoperiodic Characteristics of Pelargonium hortorum‘Horizon’ KCIO3 Induces Floral Bud Formation in Longan and the Changes of Endoge—nous Hormones Changes in Carbohydrate Content of Stem Apices and Leaves during Floral Bud Difierentiation in Radish (Raphanus sativus L.)