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- The species number of known psocids in China covers 29.2% of world known psocid fauna at present. 全面分析了中国(虫齿)目昆虫的区系地理分布;
- The avian species number, G-index and F-index are the highest in the bottomland . 滩地鸟类物种数及G指数(属的多样性)和F指数(科的多样性)值均最高。
- Species number ranked in the following order: brush and herb layer > tree layer > litter layer > soil layer. 每样地的物种数量都是以灌木草本层最多,依次为乔木层、枯枝落叶层和土壤层。
- The species number of phytophagous,predatory,parasitic and spider groups was 30,8,10 and 20 respectively. 植食性、捕食性、寄生性昆虫和蜘蛛的物种数分别为30、8、10和20。
- The avian species number, G-index and F-index are the highest in the bottomland. 滩地鸟类物种数及G指数(属的多样性)和F指数(科的多样性)值均最高。
- As to annual-biennial herbaceous plants, the importance value and species number increased firstly and then declined. 而一、二年生草本植物的重要值和物种数均为先升后降;
- The problem of calculating specie number was solved in theory. 从理论上解决了物种数的计算。
- The number of species from south America was the 63,which was the most,and accounted for 49% of the total species number of exotic plants. 含5种以上的有8科,来源于南美热带的种类最多,达63种,占云南外来入侵植物种数的49%25;
- The species number of Crustacea obviously decreased from 7 to 1,and that of Polychaeta decreased from 4 to 3 disappeared at last. 总趋势是 ,围垦以后 ,甲壳动物种类明显减少 ,由 7种减少到 1种 ; 随着围垦时间延长 ,多毛类种类减少 ,由 4种减少到 3种 ,直到最后消失 ;
- Note: For comparison convenience, the species number of algivore-bacterivores in the original text was averagely divided into A and B groups. 为便于比较;将原文中食藻-细菌者数量除以2分别加到A和B群中.
- The results showed that rotifer species number differed significantly in the five lakes with different eutrophication levels (P<0.01). 不同营养水平湖泊中出现的轮虫种类数有明显的差异(P<0.;01)。
- The species number of invertebrates is considered to be very high but # is distributed across a high number of publications. 格鲁吉亚境内的无脊椎动物的物种数量据说是很高,但具体数据尚需通过很多出版的论文来证实。
- The mean abundance, but not for species number, of siphonophores was significantly higher in Kuroshio waters than in coastal waters. 本海域黑潮水团之平均丰度显著高于沿岸水团;
- The result shows that there are obvious difference in the colonization rate,density and species number of AMF when the inocula are soil from the different plant community. 结果表明:用不同植物群落的土样作为接种物,三叶草菌根侵染率和根际AMF种类和密度有很大差异,但菌根真菌种类数目较多;
- The results showed that the species number of C. axillaris plantation under the control burning was less than in the non-burning, but the increasing extent was different. 炼山处理群落中灌木层、草本层及藤本植物平均个体密度低于不炼山处理的群落;
- The species number and abundance appeared two peaks in spring and autumn but the lowest in summer.The abundance of bird in the park fluctuated between seasons. 公园鸟类群落呈现较强季节性,从整体上看,物种数和总数量呈现春秋两个高峰,夏季最低,鸟类总数量的季节变化呈现波动性。
- The individual number, species number and Shannon-Wiener index of lianas in ravine rain forest and riverbank forest were richer than that of other forests. 就演替系列而言,附生植物物种多样性的顺序为:季风常绿阔叶林>针阔混交林>针叶林>稀树灌丛。
- The abundance and species number of pteropods changed seasonally.The abundance of pteropods was higher in 2004 than in 2005, and higher in summer than in winter. 浮游翼足类丰度及种类数皆在季节间呈现显著差异,2004年之平均丰度高于2005年,且夏季高于冬季;
- The avian species number, avian abundant grade, diversity, as well as similarity in four different habitats(hill, bottomland, water area, manual forest) are analyzed. 对山地、滩地、水域、人工林四种生境鸟类物种数、鸟类数量等级、多样性、鸟类群落间相似性进行了分析。
- The results showed that the species number of C.axillaris plantation under the control burning was less than in the non-burning,but the increasing extent was different. 炼山处理群落中灌木层、草本层及藤本植物平均个体密度低于不炼山处理的群落;