地下茎

通过地下茎等营养器官进行无性繁殖是其主要繁殖方式。

Asexual reproduction by vegetative organs , such as rhizome , is its main reproductive way .

研究结果表明：（1）地下茎的节是克隆繁殖的必要条件，节的有无决定克隆繁殖是否发生；

Philoxeroides . The results show that : ( 1 ) the node of rhizome is prerequisite of its clonal reproduction ;

主蔓与地下茎生长规律符合Logistic数学方程。

The growth regularity of arm and rhizome accorded with Logistic equation .

本文报道了延胡素愈伤组织和地下茎形成块茎的适宜条件：改良H培养基附加BA或BA+GA。

This paper reports on the conditions suitable for the formation of tuber by callus and underground stem of Corydalis yanhusuo .

水平地下茎和不定根与垂直地下茎之间甘草酸含量存在显著差异（P0.05），而水平地下茎与不定根之间差异不显著。

The difference of glycyrrhizinic acid content among horizontal underground stem , random root and vertical underground stem was obvious , but the difference between horizontal underground stem and random root was not obvious .

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 .

藕莲为莲（NelumbonuciferaGaertn.ssp.nucifera）三种类型之一，其地下茎莲藕在12种水生蔬菜中栽培面积最大，同时也是我国销售量最大的26种蔬菜之一。

Rhizome is one of three types of Nelumbo nucifera Gaertn . ssp . nucifera , which has the largest cultivation area in 12 kinds of aquatic vegetables and its sales is one of the largest of the 26 kinds of vegetables .

莲地下茎不同部位营养成份分析

Assay of Nutritive Components in Different Parts of Underground Rhizome in Lotus

山金车属的生地下茎的通常是多年生植物的任何一种。

Any of various rhizomatous usually perennial plants of the genus Arnica .

热带美洲的一个兰花属，附生或石生，地下茎。

Genus of tropical American epiphytic or lithophytic rhizomatous orchids .

贮藏温度对鱼腥草地下茎保鲜效果的研究

Studies on the Storing Effects of Houttuynia Cordata Thunb at Different Temperatures

美国南部和东南部一个多年生地下茎草本属。

Genus of perennial rhizomatous herb of southern and southeastern United States .

地下茎的结构和茎的结构相似；

The structure of underground stem was similar to that in stem .

欧亚多年生块茎或地下茎草本植物的一个属；多榔菊属的一种植物。

Genus of Eurasian perennial tuberous or rhizomatous herbs : leopard 's bane .

刚竹属植物地下茎的比较解剖学研究

Studies on comparative anatomy of rhizome of Phyllostachys bamboos

亚洲、澳大利亚和玻利尼西亚的多年生生地下茎的草本植物，根茎有生姜气味。

Perennial rhizomatous herbs of Asia and Australia and Polynesia having ginger-scented rhizomes .

热带生地下茎的草本植物，通常是为了观赏其巨大的箭形叶子。

Tropical rhizomatous plant cultivated as an ornamental for its large sagittate leaves .

结果表明，中国薯蓣属植物地下茎淀粉粒主要有单粒和复粒2种形态。

There were two types of starch grain , simple grain and compound grain .

北部温带地区一个地下茎草本属；蜂斗叶属植物；蜂斗菜属的几种草本植物之一。

Genus of rhizomatous herbs of north temperate regions : butterbur ; sweet coltsfoot .

重金属主要富集在植物根部和地下茎。

The heavy metal are mainly concentrate in the roots and haulms of plants .

不同肥料及配比对鱼腥草地下茎产量的效应研究

Effect of different fertilizers and application rates on subterranean stem weight of Houttuynia cordata Thunb

这些叶都由地下茎产生，地下茎也有根。

These leaves arise from an underground stem rhizome from which also extend the roots .

马铃薯的主要成份是淀粉，是由马铃薯身把它存在其地下茎里的。

A potato consists mainly of starch stored by the potato plant in its underground stem .

一种产于美国东北部的多年生草本植物，地下茎厚，瘤状，黄色，叶大，圆形。

Perennial herb of northeastern United States having a thick knotted yellow rootstock and large rounded leaves .

小区间不同肥料处理对怀山药地下茎产量差异极其显著。

The difference of the yield of rhizomes was very distinct by dealing with different fertilizers among plots .

不同施肥配比对鱼腥草地下茎黄酮含量的影响

Effect of Different Fertilizer and Application Rate on Flavonoids Content in the Subterranean Stem of Houttuynia cordata Thunb

本文以空心莲子草的地下茎为实验材料，对其克隆繁殖特征进行了研究。

The characteristics of clonal reproduction discussed in this paper is based on the experiment with rhizome of A.

地上部分和地下茎的氮磷含量都在秋冬达到最大值，在春夏达到最低值。

Nitrogen and phosphorus contents of reed maximized in autumn and winter and minimized in spring and summer .

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 .

盾叶薯蓣地下茎的不定根根尖由根冠、分生区、伸长区和成熟区四部分组成。

The root tip of adventitious root included four parts : root cap meristem zone , elongation zone and root-hair zone .