1) population biomass
种群生物量
1.
Based on the investigation of clonal growth under different soil moisture conditions,ramets density,population biomass and population structure are analyzed for testing the hypothesis mentioned above.
结果表明,随着土壤水分有效性的提高,中国沙棘克隆种群生物量及个体生长量增大,种群发育进程和个体大小分化加速,而克隆子株密度以及种群增长率呈现先增加后减小的趋势;增长型年龄结构的种群可形成合理的等级结构,其不同高度级的个体数量分布符合直线模型。
3) Species population
生物种群
1.
There exists certain degree of similarities between industrial clusters and species population.
产业集群与生物种群具有一定的相似性。
4) biological population
生物种群
1.
A life model of biological population is provided, in which each biological individual undergoes a process of birth, ageing, bearing children and death under the restriction of quantity of regenerable resource.
提出一个生物种群的生存模型 ,在该模型中 ,每个生物个体在总的可再生资源量的制约下 ,经历生存、繁衍和死亡的过程 。
2.
The relationship between the biological population dynamics and community structure was investigated by surveying species of tobacco pests and their natural enemies in tobacco fields in Qianxinan prefecture.
通过对黔西南州烟区常见烟草害虫与天敌种类调查,研究了烟田生物种群动态与群落结构的关系。
5) Population
[英][,pɔpju'leɪʃn] [美]['pɑpjə'leʃən]
生物种群
1.
Investigation of the Arthropod on the Population Dynamics and Community Structure in Tobacco Field in Southwestern Guizhou;
遵义地区烟田生物种群动态与群落结构
6) biotic population
生物种群
1.
Effects of rice-duck farming system on biotic populations in paddy field.;
稻-鸭农作系统对稻田生物种群的影响
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
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