| 释义 |
Leave position
基本例句
叶位
The result showed that the density of glandular trichomes on mature leaves increased as leaf position went up.结果表明：叶片腺毛密度随叶位升高而增加，同一叶片的分布规律一致；
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；
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。
The results are as follow: SPAD value increased with the rising of leaf position in the same maize variety, and reached the maximum in the leaf at middle of plant, then declined.结果表明：同一品种玉米叶片的SPAD值随叶位的升高而增加，至植株中间部位叶达到最大值，之后降低。 |