1.
Unprotected condition of a new breeding Mandarin Duck (Aix galericulata) population in Pingshan, Hebei Province, China
河北平山鸳鸯(Aix galericulata)繁殖种群亟待保护(英文)
2.
STUDY ON THE ACTIVITIES AND BIOMASS PRODUCTION OF BREEDING POPULATION OF CHINESE POND HERON ARDEOLA BACCHUS.
池鹭繁殖种群数量、活动规律和生物生产量的研究
3.
Change Law of Population Reproductive Characteristics in Rattus norvegicus
息烽县褐家鼠种群繁殖特征变动规律
4.
Influence of Grazing on Community Characteristic and Reproduction Traits of Plant Population;
放牧对草原群落特征及种群繁殖特性的影响
5.
The Reproductive Character and Regrowth Performance of Old World Bluestem (Bothriochloa Ischaemum) Population in Shanxi Rangelands
山西白羊草种群繁殖特性及再生性能研究
6.
THE BREEDING BEHAVIOUR AND POPULATION DYNAMICS OF THE LARGE WHITE-RUMPED SWIFT, APUS PACIFICUS PACIFICUS (LATHAM), AT CHENIUSHAN ISLAND IN THE YELLOW SEA
黄海车牛山岛白腰雨燕的繁殖习性及种群动态
7.
Breeding Birds and Community Species Diversity in Nushanhu, Anhui Province,China
安徽省女山湖繁殖鸟类及群落种的多样性
8.
Study of Reproductive Characteristics of Artemisia Halodendron Population in Horqin Sandy Land;
科尔沁沙地差巴嘎蒿种群繁殖特性研究
9.
Reproduction, Population Recruitment and Life History of Calanus Sinicus in the Yellow Sea
黄海中华哲水蚤繁殖、种群补充与生活史研究
10.
Influence of temperature on development and reproduction of experimental populations of Araecerus fasciculatus (Coleoptera:Anthribidae)
温度对咖啡豆象实验种群发育和繁殖的影响
11.
Rearing quality of different geographic populations of Anastatus japonicus Ashmead
不同地理种群荔蝽平腹小蜂的繁殖品质比较
12.
Analysis on population dynamics and reproductive characteristics of Rattus norvegicus from 1986-2008 in Yuqing County
余庆县1986～2008年褐家鼠种群动态及繁殖特征分析
13.
Age-structure and reproduction investigation on Niviventer confucianus living on islands at Qiandao Lake in autumn
千岛湖秋季社鼠种群年龄结构及繁殖状况初探
14.
Law of Population Dynamics and Reproduction of Rattus norvegicus in Sandu County
三都县褐家鼠种群数量动态与繁殖规律
15.
Determination of the Reproductive Performance of the Conservation and Breeding Base Population of Zongdihua Pig
宗地花猪产区保种选育基础群繁殖性能测定
16.
The Studies on Ingestion, Reproduction and Population Dynamics of Brachionus Plicatilis;
几种饵料单胞藻对褶皱臂尾轮虫摄食、繁殖和实验种群动态的影响
17.
pure breed multiplication and selection
纯种猪的繁殖与选种
18.
A local, usually stable population of interbreeding organisms of the same kind or species.
同类群，混交群体一种区域性的、通常保持人口稳定以及相同种属间杂交繁殖的生物群