森林与环境学报2016,Vol.36Issue(2):136-140,5.DOI:10.13324/j.cnki.jfcf.2016.02.002
武夷山针阔混交林的群落多样性
Analysis on community diversity in coniferous-broadleaved mixed forests in Wuyi Mountain
摘要
Abstract
To measure the community succession stages and stability for four coniferous and broadleaf mixed forests communities with different forest types ( A, B, C, and D) in Wuyi Mountain, community analysis was conducted according to four indices: tree layer′s important values ( IV) , shrub′s Shannon-Wiener index ( H′) , Pielou index ( J) and M. Godron′s stability index improved by Zheng yuanrun. Our results showed as follows: ( 1 ) Community A ( Cunninghamia lanceolata Hook. and Pinus massoniana Lamb.+Alniphyllum fortunei Makino.) was in the middle successional stage from the coniferous forest to the coniferous-broadleaved mixed forest, community B ( Pinus massoniana Lamb.+Altingia gracilipes Merr.) was in the middle stage of secondary succession from Pinus-broadleaved mixed forest to evergreen broadleaved forest. Meanwhile, community C( Pinus massoniana Lamb.+Castanopsis eyrei Tutch.) was in the late stage of secondary succession of evergreen broadleaved forest. Community D(Cunninghamia lanceolata Hook.+Altingia gracilipes Merr.) was in the early stage from coniferous forest to evergreen broad-leaved forest succession. (2) The diversity and composition of shrub layers in these communities would decide and affect the direction of succession. ( 3) There were still a lot of needle-leaved species lived in the tree layer in these four coniferous and broadleaf mixed forests communities ( A, B, C, and D) in Wuyi Mountain, the coordinate points were located far away from the coordinate point 20/80, indicating that these communities did not reach the climax community with high stability.关键词
稳定性/重要值/M. Godron法/针阔混交林Key words
stability/important value/M. Godron method/coniferous-broadleaved mixed forest分类
农业科技引用本文复制引用
张炜琪,陈辉,林文俊,董建文,陈世品,赵伟村..武夷山针阔混交林的群落多样性[J].森林与环境学报,2016,36(2):136-140,5.基金项目
森林公园绿色名录与森林风景资源培育技术(201404315) (201404315)
福建省自然科学基金项目(2012J01074)。 (2012J01074)