加性和非加性效应对各形态性状的遗传均起作用。
The inheritance of the morphological characters was controlled by additive effect and non-additive effect.
统计结果表明,形态性状的突变频率为5.1%。
The statistic analysis indicated that the mutation frequency of morphological character was 5.1%.
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。
At present, because of the lack of quantitative criterion in morphological characters, visual estimation was often used in appraising the quality of rice seedlings.
剑叶形态性状(剑叶长、剑叶宽和剑叶面积)是水稻理想株型育种的重要目标性状之一。
Flag leaf shape is one of the most important target traits in rice ideal plant type breeding.
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。
Multiple comparison analysis of 4 characters shows that morphological characters in different habitats have differentiated in some degree.
导入后代植株形态性状上的变异主要表现为籽粒颜色特殊,部分株系植株较高、叶片肥大、茎杆粗壮;
The main variations of offspring in the plant morphologic characters were special seed-color, tall plant height, fat leaves and thick stalk.
主成分分析表明,利用形态性状对萝卜分类时,首先考虑的是颜色,其次是根的性状,最后是叶的性状。
The results of principal components analysis showed that color , characters of root and leaf are the decisive factors affecting radish germplasm classification according to morphological characters.
结果通过对13个青天葵样品的形态性状进行调查分析,发现不同品种的青天葵在叶型,叶脉,叶片大小,叶重等形态学数据上存在差异;
Results According to the study on 13 kinds of Nervilia Fordii different breeds were different in leaf type, nerve, size of leaves, weight of leaves and other 10 modality ingredient;
选取8个甘蔗基因型进行苗期叶片形态、解剖性状与蔗茎产量和蔗汁糖分关系的研究。
The morphological and anatomical characters of leaf at seedling stage of 8 sugarcane genotypes were studied.
综述肉用动物双肌性状的形态、生理生化、组织学、遗传机制及其对相关性状影响等方面的研究。
The studies on muscular hypertrophy in morphology, physiology, biochemistry, histology, its determents of heredity, and its effects on relative traits in meat animals are reviewed.
目的探索用防风幼苗上胚芽直接诱导多倍体育种的方法,并比较防风多倍体与二倍体形态解剖等性状的差异。
Objective This paper explored the method of inducting Saposhnikovia divaricata polypliod with up-germ and compared the difference of anatomy and shape of polypliod with two-pliod.
油菜种皮颜色既是一个形态指示性状,又与种子休眠和品质有关。
Seed coat color is not only a morphological indicator but also association with dormancy and quality of seed in Braasica.
结果表明,Y染色体异染色质可能在人的个体发育过程中对形态生理学性状间的表型关系起一种修饰作用。
The results suggest that the Y chromosome heterochromatin appears to have a modifying effect on the phenotypic relationship between morphophysiological traits during human ontogenesis.
结果甘草质量评价方法主要有产地评价、基源评价、性状评价、形态组织学评价、化学成分含量测定、指纹图谱等方法。
Results The methods of quality evaluation about Radix Glycyrrhizae include produce place, origin, character, histology, chemical compositions and fingerprinting, etc.
同时利用一套双向导入系群体,分别在正常和低氮条件下考察相应形态指标、生理指标和产量性状。
A set of reciprocal introgressive line populations was used to study phenotypic index, physiological index and yield characteristic of rice under normal and low-N conditions.
小麦抗寒性涉及到形态、生理、生化及遗传等多方面的因素,是一个复杂的数量性状。
Wheat cold resistance is a complicated quantitative trait which involves morphological, physiological, biological and hereditary elements, etc.
因此,抗虫性应该是多个指标的综合性状,即外部形态指标和内部生理生化指标联合起作用。
Insect-resistant is a comprehensive traits, in addition to shape and physiological and biochemical indexes, the compensation level of germplasm, pest situation also have some contact.
对杂交菌株与亲本菌丝长势和长速、产量、子实体形态、氨基酸含量等农艺性状比较,获得了农艺性状较优良的菌株jw1和JW3。
Fine strains JW1and JW3 were bred through comparing their property of growth rate, mycelium growth vigour, fruit body morphology, amino acid compositions and yields with their parents.
单核原生质体再生菌丝的菌落形态、菌丝生长速度和营养缺陷型标记等性状均稳定地保持了亲本的特性。
The characters of parents, such as morphology of colony, growth rate of mycelium and auxotroph, were maintained in protoplasted monokaryon.
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。
However, the two main morphological characters of blooming time and the color of inside perianth are not supported by the results of RAPD analysis.
形态学研究显示腺齿木科具有许多原始性状。
Morphological studies indicated that Trimeniaceae possesses many primitive characters.
在株型性状方面,三交种与对照相比,普遍表现为正优势,可见三交育种能改变水稻的株叶形态。
In aspect of plant type traits, three way-cross combination behave positive predominance comparing CK, it is obvious that the breeding of three way-cross can change plant type.
观测卡特拉鱼的形态特征和1—3龄鱼主要可量性状及其比例的变动。
This paper describes the morphology and changes in the major measurable characters and their ratios in 1— 3 year-old Catla carla.
EMS诱变产生的主要突变类型有:穗部形态突变、籽粒形态突变、茎秆形态突变、叶片性状突变、育性突变及熟期突变等。
The main mutant-types induced by EMS were ear visibles, seed visibles, stem visibles, leaf character mutation, fertility mutation and mature period mutation.
本文对黄精属17种药用植物从植物形态、生药性状、组织特征以及化学成分等进行了系统的比较研究;
The article reports the plant morphological, phirmacognostical, histological characters and chemical constituents of 17 Species of medicinal plants from genus Polygonatum.
运用计算机对中国兰花37个品种和37个形态特征性状进行了数量分类研究。
In this paper, 37 varieties and 37 characters of Chinese cymbidium are studied by means of numerical taxonomic methods.
目前对大白菜的QTL定位主要集中在形态特征、农艺性状、抗病性等方面的定位。
At present, the QTL location of Chinese cabbage mainly focus on character of configuration, character of agriculture, character of resistance disease and so on.
目前对大白菜的QTL定位主要集中在形态特征、农艺性状、抗病性等方面的定位。
At present, the QTL location of Chinese cabbage mainly focus on character of configuration, character of agriculture, character of resistance disease and so on.
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