打顶时期和留叶数对山东烤烟上部叶生长发育的影响

韩玉环, 刘晨, 杨龙, 于涛

Effects of Topping Period and Number of Remained Leaves on Growth and Development of Upper Leaves of Flue-Cured Tobacco in Shandong Province

Han Yuhuan, Liu Chen, Yang Long, Yu Tao

表1 试验处理具体打顶时间和留叶数

Table 1 Topping time and remained leaf numbers of each treatment

处理Treatment 试验设计Experimental design T1 初花期打顶，留16片叶 T2 初花期打顶，留18片叶 T3 初花期打顶，留20片叶 T4 盛花期打顶，留16片叶 T5 盛花期打顶，留18片叶 T6 盛花期打顶，留20片叶