一次性采收上部烟叶的成熟度及成熟特征研究
张树堂
Studies on Ripening Degree and Mature Characteristics of Tobacco Upper Leaves in One-time Harvest
ZHANG Shu-tang
. 2012, (5): 123 -129 .  DOI: 10.3969/j.issn.1008-0864.2012.05.19