Effect of Cultivated Varieties and Picking Time on Active Components of Teas  
FENG Guo-dong1, ZHANG Hong1, MA Yi-long2, ZHANG Yu-han2, ZHAO Kang2, SHANG Ya-fang2*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2017, (11): 1882 -1887 .  DOI: 10.16333/j.1001-6880.2017.11.012