Study on the Population Dynamics of Rattus losea Swinhoe and Reason of Increasing Rat Pest in the Recent Years.
黄毛鼠种群时空动态和近年来鼠害上升的原因的研究
Objective To study population genetic characteristics of Mongolian Gerbils in Zhejiang Laboratory Animal Center.
摘要目的探讨浙江实验动物中心长爪沙鼠群体的遗传状况。
Study on Dynamics of Calorific Value, Biomass and Energy in Calamagrostis epigejos Population in Songnen Grassland
松嫩草原拂子茅种群热值、生物量和能量动态的研究
A population study of the relationship between cigarette smoking and sleep disturbance was undertaken in Hangzhou.
对2180名成年人进行吸烟与睡眠障碍的研究。
A Study on Interspecific Association of the Dominant Population from Secondary Shrub in Simian Mountain at Chongqing
四面山次生灌丛主要种群间的联结性研究
Moreover, the method of nasal lavage is practicable for population study. Algebraic Methods for Differential Calculus
鼻灌洗方法简单易行。微分学中的代数方法
This is a paper of positive study about scale, speed and structure of elderly population, based on demography perspective.
本文仅从人口学角度对老年人口的规模，度，成进行实证分析。
Study on Small Mammals Population Structure Characteristics in Wildflower Area Around Cultivated Land in Northern Switzerland
瑞士北部农田周围野花地小型兽类种群结构特征的研究
A Study on the Population Dynamics of the Second Generation of Pink Bollworm in Cotton Field with Film Mulching in Jianghan Plain
江汉平原地膜棉田二代红铃虫种群动态研究
Study on Population Genetic Diversity and Genetic Differentiation of Disanthus Cercidifolius Maxim. var.Longipes H.T.Chang in Jinggangshan
井冈山长柄双花木种群遗传多样性与遗传分化
Feasibility Study On Resolving the Poverty Caused by Illnesses of Agrarian Population Through the Scheme Pooling funds for Serious Illnesses
以大病统筹方法解决农村居民因病致贫的可行性研究
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