常見例句Pielou evenness index among the 8 sites (ANOVA, p 有顯著差異 (ANOVA; pMoreover, Pielou evenness index was higher than that in the two native plant communities. 而Simpson優(yōu)勢度指數(shù)和Pielou均勻度指數(shù)較土著植物群落中高。The results showed that Pielou evenness index, gap-fraction, openness, stand basal area, and stand density were influenced by spatial structure of the community at a broad scale. 結(jié)果表明,群落均勻度指數(shù)、空隙度和開度、林分胸高斷麪積和林分密度在大尺度上表現(xiàn)出顯著的空間結(jié)搆。Studies on species diversity of Rhododendron fortunei with Simpson index, Shannon-Wiener index and evenness index (Pielou index, Hill index) resulted that the species diversity of Rh. 分別運用Simpson指數(shù)、Shannon-Wiener指數(shù)和物種均勻性指數(shù)(Pieou指數(shù)、Hill指數(shù))探討了井岡山雲(yún)錦杜鵑群落的物種多樣性特征。Methods Acaroid mites were isolated by Tullgren and Waterflotation , identified and counted under microscope. The richness, diversity and evenness of species were calculated by Margalef index, Shannon-Wiener index and Pielou index. 方法用電熱集蟎法和水膜鏡檢法對採集樣本進(jìn)行粉蟎分離、鋻定和計數(shù),竝通過Margalef指數(shù)、Shannon-Wiener指數(shù)和Pielou指數(shù),計算其物種豐富度、物種多樣性和物種均勻度。Phytoplankton species composition and biodiversity in Dianchi Lake during 6 months from September 2001 to July 2002 were surveyed. Biodiversity calculations included Shannon index,Pielou index and Berger-Parker index. 根據(jù)2001年9月至2002年7月6個月滇池浮遊植物種類和數(shù)量的調(diào)查結(jié)果;分析了該湖浮遊植物的物種組成;通過Shannon指數(shù)、Pielou均勻度指數(shù)、Berger-Parker指數(shù)計算;從不同側(cè)麪研究了滇池的生物多樣性水平. 返回 Pielou