该文系统分析了各种因素对茶叶含硒量的影响，研究结果表明：茶树品种是影响茶叶含硒量的首要因素，不同茶树品种的茶叶含硒量差异很大，且大多数品种之间具有显著的统计差异。采摘季节对同一品种的茶树鲜叶含硒量基本上为春茶＞秋茶＞暑茶＞夏茶，各季节含硒量之间差异显著（P The paper systematically analyzes the influence of various factors on the selenium content of tea. The results show that the tea varieties are the primary factors that affect the selenium content of tea. The tea selenium content varies greatly among different tea varieties, and most of the varieties There are significant statistical differences. In the picking season, the selenium content of the fresh leaves of the same species was basically the same as that of spring tea> autumn tea> summer tea> summer tea, and there was significant difference (P