晋北黄花菜生长特性及其气象环境条件变化特征

Growth Characteristics and Changes of Meteorological and Environmental Conditions of Yellow Flower in North Shanxi

本文根据多年实地观测经验,总结了晋北黄花菜生长的外形特征、全生育期过程,分析了黄花菜主要生育期环境条件特征。结果表明,近十年来黄花菜萌动期呈提前趋势,每年以1.8d的速度提前,主要生育期光照总时数呈增加趋势,10a增加21h,总降水量呈增加趋势,每年以16.6mm的速度增加。

Based on many years of field observation experience,this paper summarizes the appearance characteristics,the whole growth period process of yellow lily in northern Shanxi,and analyzes the environmental conditions of the main growth pe⁃riod of yellow lily.The results showed that in the past ten years,the germination period of yellow lily was ahead of schedule,1.8 d per year,the total hours of illumination increased in the main growth period,10 a increased by 21h,and the total precipita⁃tion increased by 16.6 mm per year.