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dryopteris erythrosora中文是什么意思

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用"dryopteris erythrosora"造句"dryopteris erythrosora"怎么读"dryopteris erythrosora" in a sentence

例句与用法

  • The competition among those species like s . tsinyunensis , dryopteris erythrosora and veronicastrum stenostachyum etc . , is intense in the communities , which may be one of the reasons why s . tsinyunensis is going to be endangered and with a very restricted distribution . the distribution patterns of the seven populations of s . tsinyunensis are clumped among the eight populations we studied , except population v of random distribution . the spatial pattern of 6 populations of s . tsinyunensis have high consistency with the negative binominal distribution , while another 2 populations , i . e . , i and iii are poisson distributions
    6 )缙云黄芩各种群空间分布格局基本呈聚集分布,其中7个种群的分布格局类型是聚集分布,其聚集强度较高,另有一个种群为随机分布;其种群的离散分布拟合结果也严格符合一定的数学模式,其中负二项分布、 poisson分布分别是该物种种群空间分布的理论分布模式,其中6个种群拟合出的结果是负二项分布,种群i和种群m拟合出的结果是poisson分布。
用"dryopteris erythrosora"造句  

百科解释

Dryopteris erythrosora (autumn fern, Japanese wood fern, copper shield fern) is a species of fern in the family Dryopteridaceae, native to eastern Asia from China and Japan south to the Philippines, growing in light woodland shade on low mountains or hills. It is semi-evergreen, with bipinnate fronds tall by broad, with 8-20 pairs of pinnae.
详细百科解释
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