Effect of different topping times and remaining branch tobacco numbers on the quality of upper burley tobacco
JI Fei, WU Bao-cheng, YANG Dong-rong, MA Fang-lei, WEN Tao, ZHANG Fang
HUBEI AGRICULTURAL SCIENCES . 2020, (1): 101 -105 .  DOI: 10.14088/j.cnki.issn0439-8114.2020.01.022