茉莉(Jasminum Sambac)是一种经济效益高的香花,国内外市场对其需要量大而稳定。近年来我国栽培区域从南而北迅速扩大。栽培面积已占世界栽培面积的三分之二,鲜花产量占世界首位。但随着北栽面积的扩大,冻害已成为茉莉生产的主要威胁之一。以往国内外对茉莉的耐寒性及越冬的主要农业气象指标的研究报道 Jasminum Sambac is a highly cost-effective fragrant flower, with large and stable demand in both domestic and foreign markets. In recent years, China’s cultivation area has rapidly expanded from south to north. Cultivation area has accounted for two-thirds of the world’s cultivated area, accounting for the world’s first flower output. However, with the expansion of the northern planting area, frost damage has become one of the major threats to the production of jasmine. Previous reports of the cold resistance of winter jasmine and the main agricultural meteorological indicators overwintering at home and abroad