Rows of stomata in the other parts could be divided into two groups, and the row numbers in a group were various with varities, leaf position in the plant and sample part of a leaf.

• 其他脉间区气孔行可分为两组，组内气孔行数因品种、叶位和叶片上的具体部位而有差异。同一叶片气孔行数的顺序是：基部＞中部＞尖部。