茎的结构

Effect of Water Deficit on Vascular Bundle System of Rachis in Wheat;2. Relationship between Vascular Bundle System of Rachis and Rachilla and Ear Productivity in Wheat;3. In this studay, pot experiments were carried out to learn the contribution of different organs to grain weight through the treatments of defoliate, darken ear and darken stem and the microstructure of rachis in different genotype wheat under water stress.

本研究选用不同小麦品种，采用盆栽试验，通过水分胁迫处理以及剪叶、包穗、包茎处理，研究了水分亏缺下不同器官光合产物对籽粒产量的贡献以及穗轴显微结构的变化，测定了水分亏缺下小麦不同生育期叶片保护酶活性、蔗糖磷酸合成酶的活性以及光合特性等生理指标。

A clearly defined endodermis is seen in all roots and in the stems of the non seed-bearing vascular plants and some dicotyledons.

所有不产生种子的维管植物和一些双子叶植物的茎中都可以清楚的显示出这一结构。

A straplike structure, such as the corolla of a ray flower or a membranous or hairy appendage between the sheaf and blade of a grass leaf .

叶舌舌状结构，如舌状花序枝花的花冠或木科木植物草叶和茎之间的膜状或茸毛状的草叶

Objective: To study the microsurgical anatomy of facial nerve from cerebellopontine angle segment to stylomastoid foramen and its surroundings in detail, so as to provide anatomic parameters for clinical surgical procedures of facial nerve.

目的：探讨面神经自桥延沟离开脑干处到颞骨内至茎乳孔全程及其毗邻结构的显微解剖，为临床行面神经手术提供相应的解剖学依据。

In this paper, the hypothesis is tested that the structural level at which a clone responds to such interference, and the response it displays, will be determined by the branches which are defoliated.

本文研究了白三叶在结构水平被干扰而产生的反应，这个反应通过母匍匐茎和分枝的去叶而决定。

Fine Mapping and Genetic analysis of Dwarf and Brittle culm Rice Mutant dwb1 ABSTRACT1 The plant cell wall is a strong fibrillar network...

第一部分水稻矮杆和脆茎突变体dwb1的定位及遗传分析植物细胞壁是由纤维素等物质构成的网状结构，对细胞、组织和植物体起着重要支持作用。

Four species of Grimmiaceae growing in Tian shan glacier one were observed their micro structure and appearance character by paraffin wax section and scanning electron microscopy.

对在一号冰川这种极端环境下生长的4种紫萼科植物，茎及叶的内部结构和表面进行解剖学观察，结果表明：直叶紫萼（Grimmia elatior Bruth ex Bals.et Dt Not。

Herbs, annual or perennial, erect or twining, dioecious or sometimes monoecious, often with cystoliths (a hard calcium carbonate structure at base of a hair).

一年生或多年生草本，直立或者盘绕，雌雄异株或有时雌雄同体，通常有一些钟乳体（在毛状体基部的一个坚固的钙化碳酸盐结构）茎或起皱翅。

By basin planting studies were carried out on the effect of applying K fertilizer on disease index and susceptible rate of tomato early blight and on the reasons for applying potissum to raise the disease resistance.

采用盆栽试验研究了钾对番茄早疫病病情指数和发病率的影响，并从其茎结构方面探讨了施钾提高番茄抗早疫病的原因。

The results showed that different maize plant type led to different micro-climate in soybean planting strip, which was a direct factor affecting the changes in morphological characters and tissue structure of soybean.

结果表明：不同株型玉米下大豆生长带的温度、湿度和透光率是导致大豆茎叶形态和组织解剖结构出现差异的直接原因。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。