metapopulation中文什么意思
集合种群
种群
例句与用法
更多例句: 上一页 - At present , there have been extensive studies on the animal metapopulation . however , studies on the plant metapopulation are rare . in addition , studies on metapopulation in our country mostly focused on translating extemal papers and introducing the situation of their researches , and nearly there is n ' t material study on metapopulation
另外国内虽已开始重视复合种群的研究,但目前的工作还主要集中在对文献资料的翻译和对国外研究进展的介绍方面,涉及对复合种群的有关理论探索和经验研究方面仍然近于空白。 - And through leslie matrix analysis , we deduced , except of the subpopulation at altitude 490m , the subpopulations of lilium tsingtauense will not die out if not been disturbed badly . we estimated the growth ability and resistance ability of both metapopulation and local population by use the method of quamitative analysis for population structura1 dynamics . the growth ability order is population l > population 2 > population 3 > population 5 > population 6 > metapopulation > population 4
川叩iqu n了e )复合种群研究摘要从种群年龄结构的稳定、衰退、增长概念出发,以种群结构参数为依据,运用加权法与条件概率乘法法则,定量椎导出衡量种群年龄结构及群落结构的动态指数,该方法克服了过去在植物种群结构动态比较评价中粗放的等级归类划分的缺陷,并能解决结构动态定量比较评价问题,因而认为有普遍使用的价值。
百科释义
A metapopulation consists of a group of spatially separated populations of the same species which interact at some level. The term metapopulation was coined by Richard Levins in 1970 to describe a model of population dynamics of insect pests in agricultural fields, but the idea has been most broadly applied to species in naturally or artificially fragmented habitats.
详细百科解释