地上茎

本研究通过盆栽试验的方法，以银条的茎（地上茎、地下茎）、叶为试材，研究了不同浓度的Cd或Pb处理对银条生理生态、品质及重金属残留的影响。

Using stems and leaves of Stachys floridana as test material . Effects of different cadmium or plumbum concentrations on physiological ecology , quality and heavy metal residue content were studied with the pot experiment .

1.3幼苗受根域体积限制在生理上产生若干应答性反应，且以根系的感应早于地上茎叶。

1.3 Root-zone volume influenced the physiological characters of muskmelon seedling .

小麦地上茎节数的形成机理

Mechanism of formation of aboveground internode number in wheat

地上茎、叶总干重和叶面积呈下降趋势，而根干重则是先上升后平缓下降的趋势；

The root weight is rising at the beginning and then dropping slowly ;

但葛根地上茎提取物明显降低模型大鼠血清碱性磷酸酶。

But kudzu vine extract can significantly decrease serum alkaline phosphatase in rats .

结果：鱼腥草快速繁殖，其外植体以地上茎节和茎尖较适宜。

Result : Stem node over-ground and shoot tip were optium explants for fast propagation .

其果实是传统的中药材，地上茎叶部分被废弃。

The traditional herbal medicinal its fruit , the ground vine and leaf parts are discarded .

也有些地方把菊芋地上茎叶部分作为牲畜的青饲料，因而经济附加值很低。

Sometimes the stems and leaves are used for stock feed with a low economic additional value .

地上茎一年生，维管束排成一圈，纤维含量低。

The aerial stem is annual and has a ring of vascular bundle and low fiber content .

在健康的百合鳞茎、地上茎、叶和幼胚等组织的细胞中发现了“内生菌”。

An endophytic bacteria was found in the cells of sound lily 's bulbs , stem , leaf and embryo .

藜蒿地上茎和地下茎均具分泌囊，并分布在皮层。

The aerial stem and the underground stem of A.selengensis all had secretory cavity which was distributed on the cortex .

结果表明，淫羊藿苷在叶片中含量最高，地上茎最低。

The results show that the glycoside content of Epimedium is the highest in leaves , but the lowest in the stems .

结果表明：蕺菜属不同居群间的根、地上茎、地下茎、叶等器官在解剖结构上存在较大差异。

The results showed that there were significant differences in the root , subterraneous stem , aerial stem , leaf and so on .

摘要采用常规石蜡切片法，对鱼腥草的药用部位地上茎、根状茎和叶进行了解剖学观察。

Conventional paraffin sectioning was adopted to conduct the anatomical examination of the officinal organs of Houttuynia cordata , stems , rhizomes and leaves .

其地上茎实际上是萌发于小型叶叶腋的侧芽替代顶芽生长所形成的各级侧枝系统，即合轴分枝系统。

Its stem is in fact a lateral branch system formed by sprouting of lateral buds in axils of small leaves substituting for the thoroughly restrained phyllogens .

在马铃薯整个生长发育过程中，同化产物的主要流向依次是：叶片、地上茎和块茎；

During the growth and development of potato , the assimilation products were mainly transferred , in order , into leaves , aboveground stems , and tubers .

内生真菌在鱼腥草不同部位的数量分布趋势为：叶片地上茎地下茎。

From the distribution , the number of endophytic fungi were varied in different parts , but the distribution of trends were consistent : leaves aerial stems subterraneous stems .

受菌丝侵染的茭白地上茎薄壁细胞分裂增多，体积加大，并高度液泡化，使茎膨大。

Cells of the parenchymatous tissue of infected portion of host plant divide rapidly with newly formed cells in great enlargement and high vacuolization which causes the shoot swelling .

利用石蜡切片法对盾叶薯蓣的地下茎、地下茎不定根根尖及地上茎进行了解剖学研究。

Therefore , filtrating resource should not be blindness . 2 . Studies on the anatomy of rhizome root tip of adventitious root and stem in Dioscorea zingiberensis C. H.

地上茎表皮内具由2层细胞组成的同化组织，维管组织呈连续的环状排列，木质部内外侧都为韧皮部。

The assimilating tissue in aerial shoot was composed of two layers of cells and vascular tissue was continous ring and phloem was located in inner and outer sides of xylem .

甘草各部位总黄酮含量在不同生长季存在波动现象，尤其在具有运输功能的部位如复叶柄、地上茎表现更为明显。

The content of flavonoids of different parts of liquorice displayed variety in different months , which manifested clearly on some transportation parts of liquorice such as the stem of leaf and the overground caudex .

花生果针具有双子叶草本植物地上茎的结构特点。利用扫描电镜观察了果针的解剖结构，从外至内的结构分别为：表皮、皮层、韧皮部、形成层、木质部和髓。

The structures of peanut peg were similar to the overground stems of dicotyledonous herbaceous plants , which were epidermis , cortex , phloem , cambium , xylem and pith from outside to inside of peg by using scanning electron microscopy .

葛根地上茎提取物对大鼠血清钙磷含量影响不明显，模型组钙磷含量也与对照组比较无显著性差异，提示造模对血清钙磷含量无明显影响。

Pueraria lobata extract on serum calcium and phosphorus content was not obvious , the model group compared with the control group had no significant difference Calcium and phosphorus content , suggesting that serum calcium and phosphorus in the modeling had no effect .

三个品种马铃薯在块茎形成后期到块茎膨大初期，叶片、地上茎和块茎中的含磷量均为整个生育期中的最高值，是马铃薯对磷素需求最多的时期。

Form the later Tuber formation period to the Tuber growth period , the three variety content of phosphorus element in leaves 、 stem and tuber is highest at earlier growth stages , which period is the potato to phosphorus element demand most times .