1.
Study on Population Quantity Variation and RAPD in Lagurus Lagurus;
草原兔尾鼠种群数量变动及随机扩增多态性DNA
2.
A STUDY OF THE POPULAION DYNAMIC OF BROWN PLANTHOPPER Ⅱ.SOME BIOLOGICAL PARAMETERS AFFECTING FIELD POPULATION DYNAMICS
褐飞虱种群动态的研究 Ⅱ.影响田间种群数量变动的一些生物学参数
3.
The length of coincidence between the growing stage of the host plant suitable to oviposition for adult females and the occurrence stage of adults was the most important factor to affect the population dynamics.
寄主适宜成虫产卵生育期与成虫发生期遇合的时间长短是种群数量变动的主要因素。
4.
Study on the Mechanism of the Population Dynamic Variation of the Ceroplastes Japonicus in Jujube Wood;
枣林日本龟蜡蚧种群数量动态变化机理研究
5.
Common species composition,quantity variation and dominant species of planktonic microalgae in low salinity culture ponds
低盐度养殖池塘常见浮游微藻的种类组成、数量及优势种群变动
6.
RELATIONSHIP BETWEEN POPULATION FLUCTUATION OF FLEAS ON MARMOTS AND DYNAMICS OF PLAGUE EPIZOOTICS
旱獭寄生蚤种群数量的变动与鼠疫流行动态的相互关系
7.
STUDIES ON THE POPULATION DYNAMICS OF DENDROLIMUS SPECTABILIS BUTLER ──POPULATION DYNAMICS WITHIN THE GENERATION
赤松毛虫种群数量动态的研究──种群世代内数量动态
8.
Study on Population Dynamics and Colony Diversity of Apis Cerana Cerana in Southern Anhui;
皖南中华蜜蜂种群数量动态及群体多样性研究
9.
Community structure and abundance variation of zooplankton in Baima Lake of Changde
常德白马湖浮游动物群落结构及数量变动
10.
Species composition and abundance variation of protozoa in Dianshan Lake
淀山湖原生动物种类组成及数量变动
11.
Periodic local catastrophes reduce populations.
周期性的局部地区的灾变降低了种群的数量。
12.
Study on Population Quantity of Mergus squamatus in Yiyang Wintering Habitat from 2001 to 2008
2001～2008年中华秋沙鸭弋阳越冬区种群数量的变化
13.
Relationship between the Population Change of Cladocera in Reservoir and Environmental Factors
水库中枝角类种群数量变化与环境因子的关系
14.
The Research of the Diversity, Population Dynamics and Breeding Ecology of the Dominant Species of Wetland Birds in the HengShui Lake;
衡水湖湿地鸟类多样性、种群数量动态变化及重要水鸟繁殖生态学研究
15.
That is to say,IPC is the multiple caus-ing change of population dynamic trend.
控制指数值即为引起种群数量发展趋势发生改变的倍数。
16.
POPULATION DYNAMIC FORECAST OF DENDROLIMUS SUPERANS(BUTLER)
落叶松毛虫种群数量动态预测预报的研究
17.
A Study of the Population Dynamics of the Striped Hamster in Kubuqi Sandland
库布其沙地黑线仓鼠种群数量动态的研究
18.
THE STRUCTURE AND DYNAMICS OF SPACE, NUMBER AND TIME OF INSECT POPULATION
昆虫种群的空间、数量、时间结构及其动态