1) Varieties of Tax
税种数量
2) population number
种群数量
1.
Based on the field survey data obtained from May 1996 to June 2003,the resources of waterfowl in Hubei province of Central China,including species diversity,distribution and population number were studied with systematic sampling such as direct count,quadrat and special survey methods.
1996年5月至2003年7月,使用直接计数法、样方法和专项调查法研究了湖北省湿地水禽资源,包括物种多样性、分布和种群数量。
2.
Trapping mothes using blacklight trap in tobacco field at Fuquan county, the results show that the (seasonal) (dynamics) of the population number of Prodenia litura (Fabricius) and Heliothis armigera (Hubner) changes by a wide margin (among) different years.
在福泉烟田设置黑光灯诱蛾 ,结果表明 :斜纹夜蛾及棉铃虫成虫种群数量季节性消长年度间变化大 ,强翅夜蛾年发生 2个世代 ,金弧翅夜蛾、掌夜蛾年发生多世代。
3.
The population numbers, densities, structure and reasons of negative increasing of Moschus chrysogaster in Xinglong Mountain were studied in the paper.
对兴隆山马麝资源的种群密度、种群数量和种群结构以及负增长原因进行了研究分析。
3) Population
[英][,pɔpju'leɪʃn] [美]['pɑpjə'leʃən]
种群数量
1.
Effects of fertilizers of different levels on Myzus persicae population on broccoli;
不同施肥水平对青花菜桃蚜种群数量的影响
2.
Monitoring research of population and distribution of giant panda in Changqing nature reserve;
长青保护区大熊猫种群数量与分布监测研究
3.
Distribution and population of Oriental Pied Hornbill in Nonggang Natural Reserve;
弄岗自然保护区冠斑犀鸟的分布与种群数量
4) Population quantity
种群数量
1.
Influence of pines damaged to different degrees on population quantity of Dendrolimus punctatus;
取食不同受害程度的马尾松对马尾松毛虫种群数量的影响
2.
The effect of UV-B radiation on the population quantity of spring wheat rhizospbere microorganisms;
紫外辐射增加对春小麦根际土壤微生物种群数量的影响
5) Population size
种群数量
1.
Monitoring report of population size of Giant Panda, Golden Monkey and Takin in Changqing Nature Reserve;
长青保护区大熊猫、金丝猴、羚牛种群数量监测报告
2.
Influence of farming measures on population size of Myzus persicae and Aphidius gifuehsis in the early growth season in tobacco field;
栽培措施对烟田前期烟蚜和烟蚜茧蜂种群数量的影响
3.
A preliminary study on the population size of Yangtze finless propoise in Poyang Lake, Jiangxi;
截线抽样法用于鄱阳湖江豚种群数量研究初报
补充资料：税种
税种：即税收的种类，指征的什么税。
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