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The results showed that the rural residential land become fragmentized during the years 1995-2010. The indices of number of patches, area-weighted mean shape, mean fractal dimension of landscape structure in Suining county gradually increased. Interspersion and Juxtaposition index and Shannon's diversity index were decreased.

结果表明:1995~2010年徐州市睢宁县的农村居民点景观格局呈破碎化趋势,土地利用斑块数增加,斑块平均面积下降,面积加权平均形状指数上升,平均分维度小幅上升,散布与并列指数和香农多样性指数均在下降。

In other words,an affirmative answer are given for the question on the set of factorization indicesof completely positive realizations of a graph raised by N.

关于完全正矩阵:本文给出圈的双非负实现为完全正的一个充要条件,并确定其非负分解指数和非负分解;证明完全正图的非负分解指数集没有缺数,换句话说,给出了关于图的完全正矩阵实现的非负分解指数集的N。

The patterns of dominant species alongside Wanjiazhai Yellow River Diversion Project in Shanxi were studied by using dispersal index, clump intensity, mean crowding, Green's index, intensity index and x^2 test for goodness-of-fit to negative binomial distribution.

应用扩散系数、聚集指数、平均拥挤度、Green指数、聚集强度和负二项分布的x^2拟合检验等方法,研究了山西万家寨引黄工程优势种群的分布格局,并阐述了各指数间的关系。

Result The medullary index interval of hairs from the back, abdomen, neck and hip of large indian civet was between 68.8% and 87.5%, the same index in small indian civet was between 62.5% and 87.5% and in masked palm civet was between 42.9% and 61.6%. There were differences on the scale pattern between genera and species and the differences were also found in different parts of the same animal and in different parts of the same hair.

结果]大灵猫背、臀、腹、颈4个部位的毛髓质指数区间为68.8%~87.5%,小灵猫4个部位的毛髓质指数区间为62.5%~87.5%,果子狸4个部位的毛髓质指数区间为42.9%~61.6%;毛鳞片形态在属间和种间存在差异,同一种类身体不同部位毛的鳞片形态也有差异,同一根毛的不同部位也存在差异。

And such methods V/m ratio t-test, negative binomial parameter, index of dispersion, Cassie index, index of clumping, index of mean crowing and index of patchiness are employed to analyse various dominant populations of Heptacodium miconioides community in the Tiantai Mountain in Zhejiang province and distributive patterns of Heptacodium miconioides community in different quadrats, and this paper also examines the intensity of Heptacodium miconioides population in different quadrats by means of stand classes.

摘 要 以浙江省天台山七子花群落为研究对象,采用相邻格子样方法取样数据,应用方差/均值比的t检验法、负二项参数、扩散型指数、Cassie指标、丛生指标、平均拥挤指数和聚块性指数等方法,分析了七子花群落各优势种群以及七子花种群在各样地中的分布格局,并分立木级对七子花种群在不同样地内的集群强度进行了测定。

Using a variety of diversity indexes to study the diversity of grasshopper in different habitat region, the results showed that diversity indexof 5 kinds of habitats has the order: crude redeposit broad-leaf weed-tree forest>farmland region>artificial larch tree>lakefront wetland>cutting blank.

采用各种多样性指数对不同生境蝗虫多样性进行了研究,结果显示,Shannon-wiener多样性指数的排序情况为天然次生阔叶杂木林>农田>人工林>湖边湿地>采伐迹地,Pielou均匀度指数变化和H′变化较为一致,相关系数为0.918,达到了显著性水平。

At the lower generation (C5) of the autotetraploid eggplant, plant shape index and the ratio of the well-balanced plants (9.19%) are low. The average shape index for 12 strains of the three different female parents is 0.4779. But its genetic rate is: h^2=96.39%±3.52%. Plant shape index shows strong minus correlation with average fruiting ability, it's relique interrelated coefficient is: r=-0.9989 and correlative heritability is: h=-95.22%.

同源四倍体茄子育种选择的较底世代(C5代)株形和结果正常的植株比例很低(9.19%),3个不同母本系的12个株系株形指数平均为0.4779,株形指数的广义遗传率h^2=96.39%±3.52%,株形指数与植株平均结果数呈极强的负相关性,遗传相关系数r=-0.9989,相关遗传力h=-95.22%。

Since 1997, the trend of deflation has been appeared in our country , the commodity retail price index, the residents consumption price index and the production material trade price index all have been appeared to be negative growth, the increase extent of money supply and the money circulation velocity also have been appeared to decline.

1997年以来,我国出现了通货紧缩的趋势,商品零售价格指数、居民消费价格指数、生产资料批发价格指数均出现了负增长,货币供应量增幅和货币流通速度也出现了下降的趋势。

Based on choosing contrast and definite water conditions, we suggested that relative mean yield of all irrigation treatments, revisionary drought yield index , revisionary water yield index , sensitivity index of stages and revisionary yield index could be used to identify yield, drought resistance, water use efficiency, water sensitivity and water adaptive.

提出在合理选用对照种和明确水分鉴定条件的前提下,采用干旱产量指数修订值鉴定品种的抗旱性,用丰水产量指数修订值鉴定各水分条件下品种的水分高效性,用各水分条件下品种的平均产量相对值鉴定品种的高产性,采用阶段敏感指数鉴定不同生育期的水分敏感性,采用产量系数修订值鉴定品种的适水性。

Based on systematic analysis, nine seismometry parameters that response earthquakes well in North China are selected, which are seismic frequency, seismicity scale, mf-value, b-value, D-value,η-value, seismicity intensity entropy and seismicity time entropy. Using synthetic anomaly index method, we calculated their seismic anomaly index values separately and synthesized these values into a chronogenesis curve. After studying its short-term anomaly characteristics to earthquakes, the criterion index for M≥5.8 earthquakes in North China is obtained. The R-value test indicts that it has good prediction effect.

在系统分析并筛选出华北地区地震频度、地震活动标度、mf值、调制比、b值、D值、η值、地震活动强度熵和地震活动时间熵等映震较好的9项测震学参数基础上,应用综合异常指数方法,分别计算了它们各自的地震异常指数时序值,进而合成得到华北地区测震学综合异常指数时序曲线,通过研究其地震短期异常特征,给出了华北地区M≥5.8地震短期综合预测的判据指标,经R值评分检验表明,该指标具有较好的地震预测效能。

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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

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