眉山川芎与气象因子相关性分析

Correlation Analysis between Chuanxiong (Ligusticum wallichii) and Meteorological Factors in Meishan

摘要: 通过SPSS分析川芎生长发育6个阶段平均温度、降水量、日照时数与川芎产量相关性分析，得出影响产量的关键气象因子为出苗期的温度、日照时数；茎发生期的温度、日照时数；倒苗期的降水、日照时数；二次茎叶发生期的降水、日照时数；抽茎期的降水、日照时数，以及根茎膨大期的温度。

Abstract: Through SPSS analysis of the correlation between the average temperature, precipitation, sunshine hours and the yield of Chuanxiong (Ligusticum wallichii) in the six stages of growth and development, it was concluded that the key meteorological factors affecting the yield were the temperature and sunshine hours at the seedling emergence stage, the temperature and sunshine hours at the stem initiation stage, the precipitation and sunshine hours at the inverted seedling stage, the precipitation and sunshine hours at the secondary stem and leaf initiation stage, the precipitation and sunshine hours at the stem extraction stage, and the temperature at the rhizome expansion stage.