1·Ascertaining by measuring the blade, cuticle cell, cuticle and collenchyma's thickness. The type and the size of epidermis cell, epidermis hair, stomata apparatus and inside blade tissue;
测定出叶片表皮细胞、角质层和厚角组织厚度,表皮毛、气孔器和叶内组织的类型、大小等;