The author considers that the morphological characters of bracts, flowers and fruits are the main taxonomic features for Tragopogon L.
并对该属植物作了外部形态的比较，认为总苞片、花和果实的形态特征是婆罗门参属植物的主要分类依据。
Some morphological characters were unstable.
若干形态学特征是不稳定的。
And this result was similar to the result of antagonism and morphological characters.
形态特征及拮抗试验结果基本一致。
The inheritance of the morphological characters was controlled by additive effect and non-additive effect.
加性和非加性效应对各形态性状的遗传均起作用。
In this paper, we reviewed the phylogeny of Collembola based on morphological characters and molecular data.
本文就跳虫形态学和分子系统学方面的研究工作进行了综述。
The triploid had parental morphological characters, but nearly sterility, of which seeding rate was only 0.12 %.
三倍体具有双亲的形态特征，但高度不孕，结实率仅0.12%。
Objective: To study the morphological characters of long head of triceps muscle and its pedicel of vessel and nerve.
目的：研究肱三头肌长头血管神经蒂特点为以其重建肩外展功能提供解剖学基础。
Mermithidae is a group of insect's parasitic nematode with diversified morphological characters and host specificity.
索科线虫是一类昆虫寄生线虫，其形态多样而且具有较高的宿主特异性。
The morphological characters in the beginning parts of the vertebral arteries were observed in 90 cases (45 cadavers).
本文观察90例（45具尸体）椎动脉起始部的形态学特点。
According to the morphological characters of primary chamber, each group could be also divided into left and right ventricular type.
根据主室腔的解剖特征，每类又分为左室和右室两型。
Multiple comparison analysis of 4 characters shows that morphological characters in different habitats have differentiated in some degree.
对这4个性状的多重比较分析表明，各形态性状在不同生态环境下表现出一定程度的分化。
The method of identifying silkworm variety and purity with morphological characters is easily affected by environment and the accuracy is poor.
依靠形态特征鉴定家蚕品种与纯度，易受环境影响，检验准确性差。
These intermediate individuals were hypothesized to be the hybrids of two species after a careful evaluation of their morphological characters.
经形态变异研究后发现它们可能是这两个物种之间的杂交后代。
In this paper, the microcosmic morphological characters of apple pulp cells and the factors that affect cloudy juice stability were also discussed.
文中还就苹果果肉细胞的微观形态、影响悬浮稳定性的因素进行了探讨，以深入探究完全成熟的苹果更加适宜制取浊汁的机理。
However, the two main morphological characters of blooming time and the color of inside perianth are not supported by the results of RAPD analysis.
花期与内被片颜色这两个主要的形态学分类性状，未得到RAPD分析结果的支持。
Based on the morphological characters of seed epidermis cells, the seeds coats can be divided into two distinct types, Heterogenea-type and Grammica-type.
根据种皮微形态特征，可以明显的划分为两种类型，即黑腺珍珠菜型和金爪儿型。
The morphological characters, biological characteristics and the introduction and cultivation are described. The main points of cultivation are also discussed.
本文介绍其形态特征、生物学特性、引种栽培情况及栽培要点。
At present, because of the lack of quantitative criterion in morphological characters, visual estimation was often used in appraising the quality of rice seedlings.
由于目前缺乏秧苗形态性状的量化标准，经常利用目测的方法对秧苗素质进行判断。
The performance of morphological characters in the great elongation stage and their effects on yield and quality characters were studied on seven sugarcane genotypes.
对七个甘蔗基因型伸长盛期的株型性状表现以及它们与产量、品质性状的关系进行分析。
This paper introduces the morphological characters and biological characters of the wax insect, and expounds the control features and prevention methods of the wax insect.
介绍了白蜡蚧的形态特征和生物学特征，阐述了白蜡蚧的防治特点和防治方法。
Feeding morphological characters of several species of typical freshwater predatory fishes were studied by means of general dissection, micro dissection and tissue sections.
运用大体解剖法、显微解剖法、组织切片法等方法研究了几种典型淡水肉食性鱼类的摄食形态学特征。
The male fertility of wheat male sterile line Zhou 13s1 was studied by means of sowing date tests, at the same time, the anther morphological characters also were investigated.
通过分期播种试验对新育成的小麦雄性不育系周13s - 1的育性进行研究，同时观察了其花器形态。
So the forming reason of cracks can be distinguished according to the morphological characters of cracks, and evidence is provided to the engineering strengthening and retrofitting.
因此，可以根据裂缝的不同形态来判别裂缝的形成原因，为工程结构的加固和改造提供依据。
Results Cultured RPE can survive 2~3 months in a culture dish either being placed right side up or up side down and maintain the typical morphological characters of epithelial cells.
结果培养的RPE细胞可在培养皿中存活2～3个月。顺极性和反极性培养不影响细胞的形态和存活时间。
The evolutional and taxonomic relationships of stone fruits were discussed based on the phylogenetic analysis of its sequences, morphological characters and geographical distribution.
最后根据ITS基因树并结合各属的形态特征及地理分布讨论了核果类果树的进化和分类问题。
Methods BMSCs were cultured combined with BGC and PLA in vitro , and the morphological characters, cell proliferation, protein content, and alkaline phosphatase activity were detected.
方法将骨髓基质细胞与BGC、PLA 复合体外培养，进行形态学观察、 细胞增殖、蛋白质含量及酶学测定。
The morphological characters, resource distribution of Lilium were introduced, application values of Lilium were studied, the problems were analyzed, and countermeasures were prospected.
介绍了百合的形态特征、资源分布，探讨了百合属植物的利用价值，分析了其开发中存在的问题，并提出了解决对策。
Root developing trends and morphological characters in different growth stages were studied with japonica hybrid rice combination and its retainer and restorer and conventional varieties.
以粳型杂交稻及其亲本和常规品种为材料 ，在不同生育时期对其根系生长和形态特征进行比较研究。
Root developing trends and morphological characters in different growth stages were studied with japonica hybrid rice combination and its retainer and restorer and conventional varieties.
以粳型杂交稻及其亲本和常规品种为材料 ，在不同生育时期对其根系生长和形态特征进行比较研究。
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