isogeneous algebraic group

Preliminary study on chemical cues in the conspecific aggregation of Styela canopus;

冠瘤海鞘同种群聚的化学诱因初步研究

L same year community in four density of sowing(Ⅰ200, Ⅱ400, Ⅲ800, Ⅳ1600 plants/m 2), The results showed that the number of single plant tiller and leaves existed difference during three years, and decreased as sowing density increasing.

老芒麦同龄种群在 4个播种密度 (Ⅰ :2 0 0、Ⅱ :40 0、Ⅲ :80 0、Ⅳ :1 60 0株 /m2 )处理下 ,单株分蘖数、单株叶片数在三年试验观察期内存在差异 ,并随密度增加而减少 ;单株分蘖死亡率及单株叶片死亡率在播种当年及第二年存在差异 ,随密度增加而增加 ,但在播种第三年差异消失。

Spatial distribution pattern of natural Pinus sylvestriformis population with same age

长白松自然同龄种群分布格局的研究

Components and age structures of Calamagrostis pseudophragmites population modules in the Yily River Valley area,China

伊犁河谷不同生境假苇拂子茅种群构件组成及其年龄结构

My daughter will not assort with people of her own age.

我女儿和她的同龄人不合群。

Heart Rate Variation in Normal Subjects among Various Age Groups;

不同年龄段人群在常态下的心率变化

The Thinking of Strengthen Colony s Guiding and Management of the Same Age of Military Camp;

加强军营同龄群体引导和管理的思考

Application of Wechsler Memory Scale in the Elderly;

WMS在不同年龄老年群体中的应用分析

Caries prevalence among residents of Hainan province

海南省城乡不同年龄段人群龋病调查

The MRI research for corpus callosum of normal Chinese human of differential-age group

正常人不同年龄群胼胝体的MRI研究

Analysis of normal eye anterior segments in different ages

不同年龄正常人群眼前节参数的分析

ANALYSIS AND INVESTIGATION ON THE TRACE ELEMENT LEVELS AMONG DIFFERENT AGE GROUPS IN HAIKOU

海口市不同年龄组人群微量元素调查

Age structure is a foundational base to study the population dynamics.

年龄结构是研究种群动态的重要基础。

Research on Population Age of Eothenomys melanogaster

黑腹绒鼠(Eothenomys melanogaster)种群年龄的研究

Numerical Approximate Scheme for Stochastic Age-dependent Population Equations

一类与年龄相关的种群系统的数值解

STUDY ON THE DIVISION OF AGE GROUP AND THE AGE COMPOSITION OF POPULATION OF STRIPED HAMSTER IN BEIJING AREA

北京地区黑线仓鼠年龄鉴定及种群年龄组成的研究

The first people immunlized with inactivated vaccine against HFRS was 30～39 age group and the next peoples were 40～49 age and 20～29 age group;

30～39岁年龄组，其次是40～49岁和20～29岁年龄组是首选接种人群；

Increasingly deep cleavages separate one age group from another.

愈来愈深的分歧使不同的年龄群互相分离。

Research on the Structure Characteristic of Arthropod Community;

不同树龄枣园节肢动物群落结构特征的研究

Sports leisure activity feature of different age group for urban residents;

城市居民不同年龄群体体育休闲活动特征透析