标题东北百合花粉形态的研究。
A study of pollen morphology of Lilium from Northeast China.
石楠属的花粉形态及其分类意义。
Title Pollen morphology of Photinia (Rosaceae) and its systematic significance.
沙拐枣的花粉形态及其进化关系初探。
The pollen characters and the evolutional relationships of Calligonum.
探讨了花粉形态特征在分类学上的意义。
The taxonomic significance of these characteristics is also discussed.
种皮纹饰较花粉形态具有更高的分类价值。
So, OSC has a higher taxonomic value than the. pollen morphology.
利用电镜对白莲花粉形态结构进行了观察。
By using electron microscope, the morphology structure of lotus pollen was observed.
文章题目枫香属现代的和某些化石的花粉形态特征。
Morphological characteristics of some recent and fossil pollens of Liquidambar .
同时利用计算机技术对白莲花粉形态进行了量化分析。
Moreover, by using the technology of computer, this paper makes a numerical analysis for the morphology of lotus pollen.
本文还探讨了研究花粉形态在种内变异的意义和必要性。
In addition, the significances of intraspecific variations of pollen morphology were discussed in the paper.
的花粉形态和水合特性及胚珠发育、传粉滴形成与传粉过程。
Pollen morphology and hydration, ovule development, formation of pollination drop and the pollination process of Taxus chinensis (Pilg.
本文讨论了花冠类型的进化趋势与传粉式样和花粉形态的关系。
In this paper corolla forms and their evolutionary trends are discussed in relation to pollination patterns and pollen morphology.
利用光学显微镜和扫描电子显微镜，对我国石榴科的花粉形态进行了研究。
The pollen morphology of Punicaceae from China is examined under light and scanning electron microscopes.
对原始型、过渡型、进化型共计15份茶树种质资源的花粉形态进行了观测。
The pollen morphology from various evolutionary stages including the primitive, the intermediate and the evolved of 15 tea germplasm materials was investigated.
本文用光学显微镜和扫描电镜观察了分布于我国的4属30种柽柳科植物花粉形态。
The pollen morphology of 30 species and 4 genera of Tamaricaceae in China was investigated by means of LM and SEM, of which one species, Tamarix elongata was observed with TEM.
尽管花粉形态在分组上的意义不明显，但对于区分种、鉴定新种有一定的参考价值。
Although the pollen morphology did not show its importance to the taxonomy at sectional level of the genus Begonia, it showed some value to some specific treatment.
本文通过采用扫描电镜（SEM），对内蒙古五花草塘10种植物的花粉形态进行了详细的观察描述。
Pollen morphology of 10 plant species in tessellated meadow of Inner Mongolia was observed and described particularly under Scanning Electronic Microscope(SEM).
这些冻原植物花粉形态的研究为恢复北极地区古植被和古气候的研究，提供了有价值的对比资料和依据。
Investigation on pollen grains of tundra plants can provide significant data for comparative study of fossil pollen and for reconstruction of paleovegetation and paleoclimate in the Barrow area.
结果表明：花粉计算机量化分析有助于快速定量测定有关花粉形态指标，是花粉数量分类的一种有效方法。
The results showed that the quantitative analysis of computer is helpful for quick measuring index of pollen's shapes, this is effective method for numerical taxonomy of pollen.
方法：借助扫描电镜对栽培在同一生境下的18个半夏居群的花粉形态、大小及表面纹饰等特征进行观测比较。
Method: Pollen exine ultrastructure were compared for 18 populations growing under in the same environment by means of scanning electron microscope (SEM).
本文对11种产于我国的木蓼属植物和1种哈萨克斯坦特有的穆氏木蓼花粉形态进行了光学显微镜和扫描电镜观察。
This paper, using the optical microscope and scanning electron microscope, made an observation on the pollen shapes of 11 species of Atraphaxis L, plants in our state and 1 species of A.
控制花粉传播所必须的气流扰动模式的，是这些器官的生物形态学构造。辩。
It is the morphology of these organs that dictates the pattern of airflow disturbances through which pollen must travel.
应用电子扫描显微镜，对12个李品种的花粉进行了形态观察。
The pollen morphology of 12 Plum cultivars were observed through scanning electron microscope.
研究结果表明，绣线菊属花粉的亚显微形态特征支持传统的属级和种级水平的分类。
The results are as follows: the pollen morphology is characteristic of Spiraea L. in support of the genus and each class of the under genus for classic Taxonomic.
花粉粒败育形态多种多样，有不规则形，梭形，圆形等。
Abortive shapes of pollen grains were in varied forms, such as irregular, round and spindle etc.
较高浓度处理可使花粉管形态趋向异常，细胞质流动趋于停滞。
Moreover, higher concentrations also tended to disturb tube morphology and cytoplasmic streaming.
结合细胞形态学观察，药壁组织的绒毡层的发育与解体状况和花粉育性、氨基酸代谢有着密切关系。
Combining cell morphology, the growth and decline state of tapetum in anther wall tissue are closely related with pollen fertility and amino acid metabolism.
在光学显微镜和扫描电镜下对短柱茶组9种1变种的花粉进行形态观察和比较研究。
Pollen morphology of 9 species and 1 variety in section Paracamellia was observed and compared by means of light microscope (LM) and scanning electron microscope (SEM).
花粉粒的外部形态结构，是影响该螨能否取食的重要因素之一。
Surface structure of the pollen grains was found to be one of the major factors affecting the feeding behavior of the predator.
花粉粒的外部形态结构，是影响该螨能否取食的重要因素之一。
Surface structure of the pollen grains was found to be one of the major factors affecting the feeding behavior of the predator.
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