Leaf blades of low leaf position except the base leaf and high leaf position had more leaf pulp cell with lower annulation number and less leaf pulp cell with higher annulation number,ear leaf had higher ratio leaf pulp cell with over six annulations.

• 就叶片内叶肉细胞环数而言，低叶位和高叶位的叶片低环数的叶肉细胞比例相对较高，而高环数的叶肉细胞比例较低，果穗叶层六环以上的叶肉细胞比例较高；