结果表明,草本植物的叶片性状比灌木和乔木变异大;
The results showed that the leaf traits of herb were more variable than those of shrub and tree.
对10个小麦品种(系)的叶片性状和粒数叶比进行了研究。
杓兰的叶片性状是对水肥条件较好,但季节波动较大生境的适应。
The leaf traits of Cypripedium were the adaptation to the environment rich in water and nutrients but easy to change with seasons.
对立地条件对美国山核桃的叶片性状和叶绿素荧光参数的影响进行了研究。
The effect of the site conditions on fluorescence parameters and leaf characters of different pecan varieties were researched.
比叶重、叶绿素含量和群体光合速率等叶片性状与群体干物质生产密切相关。
The relationship of production of population dry matter was strong with the leaf characters such as ratio of leaf weight with leaf area, chlorophyll content and population photosynthetic rate.
这两类植物亲缘关系较近,但地理分布、叶片性状、生长发育特性迥异,引种驯化存在较大差异。
Although they are closely related phylogenetically, there are significant differences in leaf traits and geographical distributions between two genera.
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.
结果表明:三种处理在产量性状上与对照存在极显著差异,而株高、叶片数、分蘖数以及品质等生物学和品质性状与对照无显著差异。
The result shows that there is no significant difference on partial biological and quality character among three treatments, but there is a significant difference in yield character.
玉米的对生性状是一个新的变异类型,其叶片和果穗均为对生,是高产育种极其珍贵的种质资源。
Oppositifolious character of maize is a new variation type, whose leaf and kernel are both oppositifolious, which is a high-yield breeding germplasm resource.
在育种实践中,可考虑将冠层温度、冠层叶片和芒等表观性状有机结合,以快速、准确地识别冷温材料,选择冷温后代。
The apparent characters such as canopy temperature, senescence of canopy leaves and awns can be used to identify cold temperature materials and to select cold temperature posterity.
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.
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.
对不同品种脱毒试管苗的苗高、茎粗、叶片数、根数、根长等植物学性状采用二因素完全随机试验设计。
Seedling height, stem thick, number of leaves, number of roots, and length of roots were studied by means of double-factor complete random design.
以丰蜜二号和好运52为材料,对甜瓜果实农艺性状、可溶性糖含量、转化酶及叶片转化酶活性进行测定。
Some agronomic traits, soluble sugar content in fruits and the activity of invertase enzyme in leaves and fruits were determined at different growing stages of melon varieties Fengmi 2 and Haoyun 52.
作者对我国北方小豆地方品种资源、国外引入品种资源中抽取的40 8份栽培型材料和5份野生型小豆系统材料的叶片茸毛性状进行了调查。
The leaf blade hair character of 408 cultivated type dates and 5 wild type dates were investigated from adzuki bean variety sources of North China and overseas leaded varieties.
发现资源间某些性状具有一定的相似性,如叶片大小属于中小叶的比例高达97.6%,叶面大部分为微隆起,占73.5%。
For example, 97.6% of the cultivars had small or medium size leaves and 73.5% had slightly rugose in leaf upper surface.
多倍体齿瓣石斛试管苗出现了植株粗壮、叶片增厚等优良性状。
The in vitro seedlings of polyploid plant showed advantageous characteristics such as thicker stems and leaves.
通过盆栽的方法对黑龙江省近50个水稻品种()叶片及穗部性状特征进行了比较分析。
The leaf and spike characteristics of nearly50 rice varieties( lines) were analyzed by means of pot culture.
由不同的杂交方式所得到的第三代植株,其株高、穗位高、叶长、雌雄间隔期、穗上叶片数等性状表现不一致,存在较大的遗传变异。
Results showed different hybrid method had different effects for the plants, the variation degree were different to the same agronomic characters.
对黄花蒿产量表现出为直接正向效应的性状有株高、茎基粗、节间距,表现直接负向效应的性状为叶片宽度。
The yield had positive direct influence to plant height, stem bottom diameter and distance of internode, and the opposite influence was from width of leaf.
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;
近等基因系间除花瓣存在差异外,其它主要农艺性状基本一致,NIL - PL 0 2和NIL - APL0 2具有浅紫色叶片和茎秆标记。
The agronomic traits between the NILs were identical except the difference in petal, the NIL-PL02 and NIL-APL02 had the character of light purple leaf and stem.
抗冻试验、叶片电导率测定、多糖含量测定的试验结果均表明,果聚糖合酶基因赋予转基因番茄良好的抗寒性状。
Anti-freezing experiments, electrical conductivities detection and content measurement of polysaccharides showed that the integrated levansucrase gene displayed so…
抗冻试验、叶片电导率测定、多糖含量测定的试验结果均表明,果聚糖合酶基因赋予转基因番茄良好的抗寒性状。
Anti-freezing experiments, electrical conductivities detection and content measurement of polysaccharides showed that the integrated levansucrase gene displayed so…
应用推荐