stem leaf

The N, P and K content in fallen leaves decreased gradually, and the decreasing rate in stem elongating stage was higher than that in winter period, and it decreased as the increasing of fallen leaf weight.

落叶中N、P、K的含量随时间的推移呈逐渐下降的趋势，抽薹期的下降速率明显高于越冬期；落叶中N、P、K含量下降的速率随着落叶量的增加而减小。

Cut the stem cleanly, just beneath a leaf joint.

把茎切整齐点, 正好切在叶根下.

Objective : To study ginseng stem leaf saponin's effect on brain aging.

目的: 探讨人参茎叶皂苷对小鼠脑老化的影响.

The active ratio of peroxidase ( POD) of the red fruit, of American Ginsengwas in leaf. stem, flesh, seed and root order;

西洋参红果期过氧化物酶（POD）的比活力高低顺序为叶>茎>果肉>种子>根；

Appearance perspective, sowthistle vertical stem, leaf or a lanceolate round, usually feathered deep cleft.

从外形上看,苦菜茎直立, 叶呈披针形或圆形, 通常羽状深裂.

Meanwhile, comparison of compound cultivation to cluster redpepper showed that photosynthetic rate and root activity were increased, while dry matter accumulation of per stem and leaf area index was decreased.

复合种植模式下天鹰椒的光合速率、根系活力等指标高于天鹰椒单作模式，而干物质积累、叶面积低于天鹰椒单作。

Exploring the woodlands on a warm summers evening, he spotted this lone caterpillar delicately balanced on the stem of a black alder leaf.

在一个温暖夏天的夜晚他探究森林，发现一条孤零零的毛毛虫微妙的平衡在一个黑色桤木叶的茎上。

Thereinto hydrology effect of Stem-leaf and mechanics effect of root system played a major role.

其中茎叶的水文效应与根系的力学效应起着主要的作用.