The population distribution pattern of the Wa Nationality has various kinds of historical and practical significance.
中国佤族人口分布格局的形成,有历史和现实方面的多种原因。
There were identical changes between seale, intensity, grain of ramet population distribution pattern and the stocking intensity in horizontal space.
分株种群集聚分布格局的规模、强度和纹理在水平空间上与放牧强度的变化表现出一致性的关系。
Adverse circumstances such as intense freeze-thaw alternation were considered as primary factors resulting in changes of population distribution pattern and interspecific association.
恶劣环境条件(如剧烈的冻融交替)的影响以及对恶劣条件适应被认为是分布格局及种间联结性发生变化的主要原因。
Thus, according to research object and goal, choosing a reasonable distribution index can provide multi-factor information about the spatial pattern of the population.
表明根据研究对象和研究目的选择合理的分布型指数,能够提供种群空间分布格局的多侧面信息。
The information dimension of population patterns quantifies the scale variation degree of pattern intensity, and discloses the unevenness of individual distribution.
种群格局信息维数能够刻划格局强度的尺度变化程度,揭示出种群个体分布的非均匀性状况。
The pattern of population distribution in modern China is a product of the successive unfolding of the four periods.
中国现代人口分布的格局就是这四个时期依次展开的产物。
The standard pattern distribution of normal population: Most (74.5%, 82/110) of the unrelated healthy individuals displayed such a pattern without any translocation, hybridization and mosaicism.
正常人的标准带型分布:在检测的110名正常人中,74.5%(82/110)为标准带型,无易位、杂合、体细胞嵌合等情况。
Following conclusions were obtained from comparison of various methods used in spruce population spatial distribution pattern on sandy sites.
采用何种方法进行种群分布格局的分析研究一直是一个争论性问题。
The size structure and distribution pattern of Picea mongolica population on sand dune and their rerlationship to eco-environment are studied by size structure in place of age structure.
本文用种群大小结构代替年龄结构研究了沙地云杉种群的大小结构、分布格局和动态规律。
The results are as follows: The distribution pattern of larvae is aggregative ( negative binomial distribution) . The aggregation dose not change with the densities of population of leaf miner.
结果表明:烟草潜叶蛾幼虫在田间呈聚集分布,聚集强度不因种群密度的改变而改变。
The population pattern was of clustered distribution, with the aggregating intensity increased with age.
种群分布格局总体上呈聚集型,随年龄增加聚集强度增加。
Analysis of the population data from the field by using the method of spacial distribution index indicates that the spacial distribution pattern of eggs was of aggregation type.
用空间分布型指数法对调查数据进行测定,田间卵的空间分布为聚集分布型。
The pattern of population distribution in Yellow River basin is"one district-two axis".
从人口密度考察,流域内人口分布呈现出“一区两轴”的分布特点。
The distribution pattern of Potaninia mongolica population is clump.
分布格局为集群分布。
The results indicated that the distribution pattern of population individuals was random distribution pattern, and the population model was stable growth-oriented.
研究表明,种群个体分布格局为随机分布,种群模型属稳定增长型。
According to the similar pattern of mismatch distribution between M. mulatta and M. cyclopis, Macaca species might experience similar population histories during late Pleistocene.
由于恒河猴及台湾猕猴具有類似模式的单倍型碱基差異分布,推测晚更新世时,猕猴族群可 能具有相似的族群歷史。
The population spatial distribution took on the form of"pole-axle-circle"pattern.
黄河流域人口空间分异呈现出“点轴圈”的空间结构模式。
To study the consumption of new pattern water and distribution character of consuming population.
了解我国目前新型饮水的消费情况,及消费人群的分布特征。
To study the consumption of new pattern water and distribution character of consuming population.
了解我国目前新型饮水的消费情况,及消费人群的分布特征。
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