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- Stem leaf ratio 茎叶比
- The stem and leaf ratio change is important for the start of reproductive growth.Both RGR curves with two peaks correlated closely with the environmental factors outside the development phases. 2种胡枝子RGR双峰曲线的动态变化是与在整个生长发育阶段的外界环境因子的变化紧密相关的。
- 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。
- Stem leaf blades linear-lanceolate to lanceolate. Corolla narrowly obconic. 茎生叶叶片线状披针形的到披针形。花冠狭倒圆锥形。
- Petals purplish red or red; stem leaf margin entire, sometimes mammillate; inflorescences cymose. 花瓣紫红色或红色；茎生叶边缘全缘，有时；花序聚伞状。(27
- Stem branched from base. Stem leaf blades elliptic-lanceolate to oblong. Corolla blue, sometimes pale yellow at base. 茎分枝自基部。茎生叶叶片椭圆状披针形的到长圆形。花冠蓝色，有时浅黄的在基部。
- Corolla lobes caudate with tips 1-1.5 mm; stem leaf blade margins narrowly cartilaginous. 花冠裂片尾状的具端部1-1.;5毫米；狭的茎生叶叶片边缘软骨质。(100
- Stem leaves in whorls of 3 or 4, pinnatisect or pinnatipartite. 茎生叶3轮生或4，羽状全裂或。
- Stem leaves 3 or 4, subsessile, smaller than basal leaves. 茎生叶3或4，近无柄，小于基生叶。
- Stem leaves long or shortly petiolate, ternate or 3-sect. 茎生叶长或具短叶柄，三出的或3全裂。
- Stem branched from base. Stem leaf blades oblong to elliptic-lanceolate. Corolla pale yellow-white to yellow. 茎分枝自基部。茎生叶叶片长圆形到椭圆形披针形。花冠浅黄的白色的到黄色。
- The changes of leaf ratio of dry to fresh weight in flue-cured tobacco green leaves during the field growth were studied. 田间状况下对烤烟下、中、上三个部位叶片生长发育过程中叶片干鲜比值的变化进行了研究。
- The daily variation of water potential of stem，leaf and fruit of Starking and Golden Delicions apple tree of different stocks can be described abvionsly as curve of “V”. 研究不同砧木红星、金冠苹果树枝条、叶片、果实水势日变化，结果表明：各器官水势日变化趋势一致，均呈“V”型曲线变化。
- Stem leaves to 7 cm, usually longer than rosette leaves, apex obtuse. 茎生叶给7厘米，通常长比莲座丛叶，先端钝。
- Stem leaves alternate, numerous, lanceolate-oblong, often pinnatipartite. 互生的茎生叶，多数，披针形长圆形，通常羽状深裂。
- Sterile stem leaves in a rosette, simple or digitate, with 3-9 segments. 在莲座丛内不育茎生叶，单或，3-9裂片的具。
- Stem leaves subsessile or sessile, palmately 5--9-partite, lobes lanceolate. 茎生叶近无柄的或无梗，掌状5-9分裂，裂片披针形。
- leaf ratio of dry to fresh weight 叶片干鲜比值
- Leaf blade 3-partite, rarely 3-sect. Upper stem leaves abaxially very densely silvery sericeous-strigose. Fl. Aug. 叶片3分裂，很少3全裂。上面茎生叶背面的密被银色被绢毛具糙伏毛。花期8月。
- Petiole of lower stem leaves less than 3 cm; leaf blade broadly cuneate to attenuate at base; pedicels of lowermost flowers less than 2(-3.2) cm. 下部茎叶少于3厘米的叶柄；对渐狭的在基部宽楔形的叶片；最下的花少于2(-3.;2)厘米的花梗(22
