天津农业科学2025,Vol.31Issue(2):49-54,6.DOI:10.3969/j.issn.1006-6500.2025.02.010
新疆阿克陶县冬季气温变化特征及对巴仁杏物候期的影响
Characteristics of Winter Temperature Changes and Influence on Baren Apricot Phenological Phases in Aketao,Xinjiang
摘要
Abstract
In order to study the influence of winter temperature changes on the phenological phases of Baren apricot,correlation analysis and mathematical statistics were used to analyze the characteristics of temperature factor changes in winter and winter months from 1994 to 2023,in Aketao,Xinjiang,and the correlation relationship between changes in the mainphenological phases of Baren apricot and the temperature factor from 2014 to 2023.The results showed that from 1994 to 2023,the average winter temperature and average minimum temperature in Aketao county had shown an upward trend and obvious in February,which was the dominant factor for the increase of winter temperature.Most of the extremely low winter temperatures occur in January;Winter sunshine duration showed a decreasing trend.The flower bud expansion and opening stage of Baren apricot was advanced,the leaf color change stage was de-layed,and the growing season had lengthened by 1.4 days from 2014 to 2023.The correlation analysis of phenological phase with temperature factor in each month of winter showed that the temperature factor was significantly negatively correlated with bud expan-sion,bud opening and blooming stage,and the extreme minimum temperature was significantly negatively correlated with bud expan-sion stage in February.The higher the temperature in February,the earlier the bud break of Baren apricot and the earlier its flowering period.Therefor,during production management,attention should be paid to the adverse effects of weather changes in February on the flowering period of the Baren apricot.关键词
冬季气温/巴仁杏/物候期/气候变化Key words
winter temperature/Baren apricot/phenological phase/climate change分类
园艺学与植物营养学引用本文复制引用
冯敏玉,王金辉,李洁,王军,古丽拜合热姆·巴特尔,杨霏云..新疆阿克陶县冬季气温变化特征及对巴仁杏物候期的影响[J].天津农业科学,2025,31(2):49-54,6.基金项目
江西省气象科技项目(JX2022ZHFXPC09) (JX2022ZHFXPC09)
南昌市气象局科研项目(NC2021005) (NC2021005)