野生种群
- 网络Wild population;field population
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物种重引入(Reintroduction)的最终目标是恢复能长期自我维持的野生种群。
The final goal of the species reintroduction is to establish self - sustained wild population .
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朱鹮(Nipponianippon)是濒危鸟类,我国Ⅰ级重点保护动物,目前世界上只有一一个野生种群,分布于我国陕西省洋县及其周边地区,数量约336只。
The Crested Ibis ( Nipponia nippon ) is one of the most endangered species in the world , with the only wild population of about 336 individuals distributing in Yangxian county of Shaanxi Province , China .
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黄檗野生种群间的遗传分化指数Gst为0.3420,种群间存在较高水平的遗传分化,即种群间的遗传变异占总变异的34.20%。黄檗种群间基因流Nm为1.0479,显示较低的基因流。
Genetic differentiation was high among populations , GST was 0.3420 . This means 34.20 % genetic variation that occurred between populations .
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甘草野生种群遗传多样性的AFLP分析
Analysis on Genetic Diversity of Wild Populations of Licorice ( Glycyrrhiza uralensis Fisch . ) with AFLP Markers
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珍稀濒危药用植物黄檗野生种群遗传多样性的AFLP分析
Genetic diversity in wild populations of Phellodendron amurense , a rare and endangered medicinal plant , detected by AFLP
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翡翠贻贝三个野生种群形态性状的差异分析
Analysis of Morphological Difference among Three Wild Populations of Perna viridis
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结果编制出扁蓄野生种群的动态生命表。
Results Established movements lifes table of wild Polygonum aviculare population .
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近江牡蛎两个野生种群的遗传多样性分析
Genetic Diversity of Two Wild Populations of Oyster Crassostrea rivularis
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黄花苜蓿野生种群种子萌发期的耐盐性研究
Study on Salt Tolerance of Sickle Alfalfa Wild Populations in Germinating Period
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香料植物桂花野生种群分布格局的分形分析
Fractal Properties of Distribution Pattern of Natural Osmanthus fragrans Populations
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蝙蝠的野生种群也显示着这种类属特异性的发声。
Wild populations of bats also display group-specific vocalizations .
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银杏野生种群的争论
Argument about wild populations of Ginkgo
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显示野生种群基因组发生的变异较养殖种群大。
It shows that gene variability in wild population is greater than that in cultured population .
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威海仿刺参野生种群遗传多样性分析
Analysis on Genetic Diversity in the Wild Population of Sea Cucumber ( Apostichopus Japonicus ) in Weihai
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所有四个野生种群的年龄结构均呈倒金字塔型,开花个体数少,并且还在不断减少。
All4 populations have opposite pyramid age structure , and few coning individuals , which is still decreasing .
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转基因昆虫被设计成把它们的经过改造的基因广为传播并与野生种群相互作用
GM insects are designed to spread their engineered genes far and wide and to interact with wild populations
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近年来由于过度捕捞,两种竹蛏的的野生种群数量急剧下降。
In recent years , the wild stocks of two Solen species have decreased dramatically due to over-exploitation .
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但由于过量捕猎,野生种群数量急剧减少。
The population in the wild , however , declined significantly due to excessively hunting of the animal .
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由于自然因素和人类开发力度不断加大的影响,目前该树种在我国部分地区的野生种群数量日趋减少。
Influenced by natural factors and increased human utilization intensity , its population is in the trend of decrease .
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野生种群的基因多样性很高,人工种植棉花的基因多样性很低。
The genetic diversity of wild populations is very high , and that of cultivated cotton is very low .
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阐述其主要途径是通过生物群体的自身繁衍与扩散和通过基因渗入向野生种群扩散;
The main paths were self multiplication and diffusion via biological community and diffusion into wild species via genetic transgression .
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由于栖息地的破坏以及人为的滥捕滥杀等原因,导致棘腹蛙野生种群数量日益减少。
Because of the destruction of habitat and the slaughter by human , population of Spiny-bellied frog was progressively decreasing .
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由于栖息地的大量丧失和人类开发利用活动的不断加强,獐野生种群的数量和分布范围急剧减少。
As a consequence of habitat loss and human development , this species is rapidly declining , mostly in distribution range and abundance .
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它原产于中国西部的森林中,但野生种群已在英国和其他地方建立了山区。
It is native to forests in mountainous areas of western China but feral populations have been established in the United Kingdom and elsewhere .
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目前,我国豚鹿的野生种群已经灭绝,全国人工圈养的数量也仅30余只。
So far in China , wild populations of the hog deer have been extinct and the number of captive individuals is around 30 .
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但是,近年来由于过度采捕与环境条件的变化,中国蛤蜊野生种群的生存受到了较大的威胁。
However , due to over-exploitation and changes in environmental conditions , wild populations of the Chinese surf clam is threatened in recent years .
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在一些地区,埃及伊蚊(携带寨卡病毒的蚊子)的野生种群数量减少了90%。
In some areas , the wild populations of Aedes aegypti ( the mosquito that carries Zika ) have been reduced by 90 percent .
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有些野生种群无法进行恢复时,可以依据群体遗传学等理论进行迁地保护。
If it is truly difficult to restore the small wild populations , then ex-situ conservation should be implemented according to the theories of population genetics .
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野生种群自然繁育存在困难,人工种子繁殖及营养繁殖可获得其幼苗。
Meanwhile , the natural multiplicative difficulty to its wild population was also revealed , which may be artificially settled by either seed reproduction or vegetative propagation .
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库蚊野生种群扩增等位基因重组现象分析根据生长现象分析3株菌采用了不同的烷烃摄取模式。
Recombination phenomena between two amplified esterase alleles observed in three Culex pipiens populations These studies supported the conclusion that different uptake modes were adopted by alkane degrading bacteria .