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马鹿花5种配置模式物种多样性比较    

Species diversity comparation of Pueraria wallichii DC. in five kinds of configuration mode

文献类型:期刊文献

中文题名:马鹿花5种配置模式物种多样性比较

英文题名:Species diversity comparation of Pueraria wallichii DC. in five kinds of configuration mode

作者:王鲜艳[1,2] 谷勇[2] 黄小波[2] 吴昊[2] 赵虹[2]

第一作者:王鲜艳

机构:[1]西南林业大学环境科学与工程学院;[2]中国林业科学研究院资源昆虫研究所

年份:2014

卷号:41

期号:4

起止页码:60-63

中文期刊名:广东农业科学

外文期刊名:Guangdong Agricultural Sciences

收录:CSTPCD;;北大核心:【北大核心2011】;CSCD:【CSCD_E2013_2014】;

基金:国家林业科学技术推广项目([2011]05号)

语种:中文

中文关键词:马鹿花;5种配置模式;物种多样性

外文关键词:Pueraria wallichii DC; five kinds of configuration mode; species diversity

分类号:S718.551.2

摘要:以马鹿花5种配置模式的调查资料为基础进行多样性分析,结果表明:(1)5种配置模式中,马鹿花-墨西哥柏林总体丰富度指数、Simpson指数、Shannon-wiener指数以及Pielou指数最高,马鹿花纯林(泸-2)总体丰富度指数、Simpson、Shannon-wiener、Pielou指数最小;(2)马鹿花-三年桐林与马鹿花纯林(泸-2)为同一环境条件下的不同配置模式,马鹿花-三年桐林丰富度、Simpson、Shannon-wiener指数指数均比马鹿花纯林(泸-2)高,说明同一环境条件马鹿花与三年桐混交林比马鹿花纯林物种更丰富、多样性更高;(3)多样性指数在不同群落间的垂直变化幅度均为草本层>乔灌层,说明草本层较发达,对马鹿花5种配置模式物种多样性贡献较大。
Based on the data of five kinds of configuration mode with Pueraria wallichii DC, the species diversity was analyzed. The results showed that: (1) The global richness, Simpson index, Shannon-wiener index and Pielou index of the P. wallichii DC-Cupressus lusitanica forest was the highest in these five kinds of configuration mode, while the P. wallichii DC pure forest (lu-2) was the lowest; (2) P. wallichii DC-A leuvites fordii Hemsl forest and P. wallichii DC pure forest (lu-2) were planted in the same environmental condition, but the richness, Simpson index and Shannon-wiener index of P. wallichii DC-A. fordii Hemsl forest were higher than P. wallichii DC pure forest (lu-2), and this result indicated that the forest of P. wallichii DC planted with A. fordii Hemsl was superior to the P. wallichii DC pure forest in the same environmental condition; (3) The variation of species diversity index for different strata were herb layer 〉 tree + shrub layer. This result indicated that herb layer was developed and it had great contribution to the species diversity of P. wallichii DC. in five kinds of configuration mode.

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