沾化冬枣物候期浅析

为解决沾化冬枣在生产管理、技术研究等工作中遇到的物候学方面的难题，经大量调研，在主产区选取质量高、年代长、相互代表性良好的气象和物候观测资料，通过对资料的规范化整理、统计、对比分析等手段，对沾化冬枣物候期进行较为全面、精确的划分，对萌芽、展叶、花序出现、开花、硬核、可采成熟、叶变色、落叶等主要物候期特征、气象条件特点进行分析总结，首次通过观测数据对沾化冬枣物候期进行系统性分析总结。

Analysis of Winter Jujube Phenological Phase in Zhanhua

For solving the problems of phenologieal phase, including production and management, technical research of winter jujube in Zhanhua, the high quality, long age, better mutual representative meteorological and phenologieal observation data in the main producing areas were selected and researched after a lot of investigation. Zhanhua winter jujube phenological phase was divided in the round and accurately adoping standardized data, statistics, contrast analysis method. The bud, leaf, inflorescence appearing, blossom, hardcore, to be mature, leaf changing color, fallen leaves of chief phenology maturity characteristics and meteorological conditions and characteristics were analyzed and summarized. Winter jujube phenological phase in Zhanhua was analyzed systematically by observing data for the first time.