1) Cultivar group
品种群
1.
In the process of the long term historical development and artificial selection, the Chinese Mudan has formed three larger cultivar groups(CG).
中国牡丹在长期的历史发展和人工选择过程中，形成了３个较大的品种群和１２个较小的品种群。
2.
The results of the experiment are as follows:1 The overall characters and differences of all peony cultivar groups: the pollen existed in the form of simple grain; polar faces were all 3-labed rounded or triangle; all cultivars included nearly spherical,or spheroidal with tricolpo
花粉均以单粒形式存在,花粉极面观均为三裂圆形或三裂三角形,所有品种均含近球形花粉和长球形品种,花粉均具3孔沟,花粉外壁均为网孔状纹饰,网孔直径在近赤道面中部最大,向两极逐级变小,各个品种群都含有两种或三种形状或纹饰的花粉,网脊为条纹状,较长,萌发沟长几达两极,沟宽均两极窄中间宽,边缘明显增厚,呈裂开状,沟内覆盖细密小颗粒,在赤道处常由较大颗粒堆积成凸起等。
2) cultivar groups
品种群
1.
4 cultivar groups including 29 cultivars of Osmanthus fragrans in Jingzhou City were set out and their application in landscape gardening was evaluated.
列出了荆州市城区桂花品种资源4个品种群29种,并对其园林用途进行了评价。
2.
The stem apical of different cultivar groups of Osmanthus fragrans were used as explants in this study to explore the affection of the different basic mediums and the combination of the different plant growth regulators to the cultivar groups germination of stem apical,proliferation and rooting ability.
本研究以不同桂花品种群的茎尖为外植体,探讨了不同基本培养基和不同生长调节物质等因素在各品种群茎尖萌发、增殖以及诱导生根过程中的作用,其目的是筛选出适合各品种群在不同组织培养阶段的最佳培养基配方。
3) new breed population
新品种群
1.
Gansu modern meat sheep new breed population was produced by grading local sheep ewes, which were mainly Mongolia sheep, using introduced parental Berderdale and Poll Dorset sheep.
甘肃现代肉羊新品种群是用永昌肉用种羊场引进的肉羊品种波德代羊、无角陶赛特羊与当地绵羊(主要是蒙古羊)经过复杂杂交形成的。
4) variety population
品种群体
1.
In the process of seed production,there the many adverse factors that affect the heredity stability of variety population.
在种子生产过程中,影响品种群体的遗传稳定性因素很多,但四级种子生产程序都可以降低到最低限度。
5) product population
产品种群
1.
This paper introduces the essence theory of company′s core competitive power,and,in virtue of the theory of organizational ecology,it puts forward the concept of product population.
简单介绍企业核心竞争力的基本理论,借助组织生态学理论提出产品种群的概念,对生物种群和产品种群进行了详细对比,表明利用生态种群理论研究产品种群是可行的;研究两个存在相互竞争关系的产品在线定制服务提供商的产品种群竞争演化过程,对双方存在的竞争环境进行合理的假设和定义,然后利用两个种群互相竞争关系的数学模型模拟产品种群的竞争过程,讨论双方提供的产品种群规模达到均衡时的稳定条件及其经济解释,并对各种情况下的核心竞争力进行识别和总结;认为产品创新能力是在线定制服务商的核心竞争力之一,其源于产品种群获取顾客资源的能力、目标细分市场动态识别以及快速响应能力。
6) cultivar groups
品种类群
1.
Results showed that all burley tobacco cultivars can be clustered into 6 large cultivar groups and 2 small cultivar subgroups at dissimilitude coefficient of 0.
0375处所有白肋烟品种资源可分为6个大类群及2个小亚群:品种类群I(内含25个品种),品种类群II(内含22个品种),品种类群III(内含23个品种),品种类群IV(内含2个品种亚群,18个品种),品种类群V(内含24个品种),品种类群VI(内含37个品种)。
2.
The results showed that all of burley tobacco cultivars could be clustered into 6 large cultivar groups and 2 sin,d1 cultivar subgroups.
结果表明,所有白肋烟品种资源可分为6个大的品种类群及2个小的亚群:品种类群Ⅰ(内含25个品种),品种类群Ⅱ(内含22个品种),品种类群Ⅲ(内含23个品种),品种类群Ⅳ (内含2个品种亚群,18个品种),品种类群Ⅴ(内含24个品种),品种类群Ⅵ(内含37个品种)。
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条