1) Seasonal fluctuation
季节消长
1.
Monitoring and analysis on population and seasonal fluctuation of cockroaches
蟑螂种群分布及季节消长监测分析
2.
Objective To study the distribution,population density and seasonal fluctuation of rat in large water-scale rubbish field,nearby village and on contrast spot.
结论垃圾填埋场对鼠种分布及季节消长均会产生很大的影响,但人为因素在鼠害的控制工作中更加重要。
3.
Objective: To study the species,composition and seasonal fluctuation of Rattus losea and it s parasitical fleas,and provide with the evidences for the policy made in Hepu county of Guangxi.
目的:研究广西合浦县鼠疫自然疫源地内黄毛鼠及其寄生蚤的种类、构成和季节消长,为制定鼠疫防制对策提供依据。
2) seasonal variation
季节消长
1.
Analyzing on the Population Distribution and Seasonal Variation of Plague Host Animal in Yingjiang county,Yunnan;
云南盈江县鼠疫宿主动物种群分布和季节消长分析
2.
Investigation on seasonal variation of cockroach density indoor in Suzhou urban districts;
苏州市城区室内蜚蠊种群密度季节消长调查研究
3.
The densities and seasonal variation of the flies in Wuyishan city;
武夷山市蝇类种群密度与季节消长
3) seasonal dynamics
季节消长
1.
Rodent density investigation and seasonal dynamics in Wuxi city;
无锡市鼠密度及季节消长调查研究
4) Seasonal change
季节消长
1.
With the Round Distribution Method to Probe the Seasonal Change of Flies;
用圆形分布法探讨蝇类季节消长规律
2.
Investigation on population distribution and seasonal change of flies in Yancheng city;
盐城市蝇类种群分布及季节消长调查
5) seasonal growth and decline
季节性消长
补充资料:消长(-zhǎng)
增长与消减;旺盛与衰落:阴阳消长|消长相倾。也指变化:亘古无消长。
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