详细信息
海南五指山市枫香次生林结构和树种多样性
Structure and Tree Species Diversity of Secondary Forest of Liquidambar formosana in Wuzhishan City,Hainan Province
文献类型:期刊文献
中文题名:海南五指山市枫香次生林结构和树种多样性
英文题名:Structure and Tree Species Diversity of Secondary Forest of Liquidambar formosana in Wuzhishan City,Hainan Province
作者:马志波[1,2] 黄清麟[1] 戎建涛[1] MaHwan OK[3] 张圣[4] 黎剑锦[4]
第一作者:马志波
机构:[1]中国林业科学研究院资源信息研究所,国家林业局林业遥感与信息技术重点实验室;[2]廊坊市农林科学院;[3]国际热带木材组织;[4]五指山市林业局
年份:2012
卷号:30
期号:3
起止页码:276-281
中文期刊名:山地学报
外文期刊名:Journal of Mountain Science
收录:CSTPCD;;北大核心:【北大核心2011】;CSCD:【CSCD2011_2012】;
基金:国际热带木材组织项目(ITTORED-SPD020/09Rev.1(F));国家林业局林业公益性行业科研专项(200704010)~~
语种:中文
中文关键词:海南;次生林;枫香;林分结构;树种多样性
外文关键词:Hainan ; secondary forest ; Liquidambarformosana ; forest structure ; tree species diversity
分类号:S718.54;S758.5
摘要:海南五指山市30 a生枫香次生林结构和树种多样性研究结果表明:乔木层共有64种树种,隶属于27科47属,枫香是优势树种;Shannon-Wiener指数、Simpson指数和Pielou指数分别为2.80、0.84和0.67。乔木层可分出2个亚层,第I亚层有27种树种,Shannon-Wiener指数、Simpson指数和Pielou指数分别为1.65、0.56和0.50,枫香是该亚层的优势种,重要值为197.51%,其他只有中平树的重要值(16.10%)超过10.00%;第II亚层有58种树种,Shannon-Wiener指数、Simpson指数和Pielou指数分别为3.18、0.93和0.78;重要值较大的有枫香、犁耙柯、中平树和黄牛木,分别为52.58%、33.06%、26.55%和25.29%。林分直径分布呈"反J型";根据"种-面积"关系导出群落最小调查面积为2 000 m2。林分密度为3 416株/hm2,平均胸径为13.5 cm,平均高为8.7 m,蓄积量为271.1 m3/hm2。
The structure and tree species diversity of 30 - year - old secondary forest of Liquidambar formosana were analyzed. There were 64 different tree species in the secondary forest and they belonged to 47 genera of 27 families. L. formosana was the dominant species of the secondary forest. The biodiversity indices of Shannon - Wiener( H'), Simpson(P) and Pielou(E) were 2.80, 0.84 and 0.67 respectively. There were 2 sub-storey in ar- bor storey. There were 27 tree species in sub-storey I and 58 tree species in sub-storey II. In sub-storey I, the biodiversity indices of H', P and E were 1.65, 0.56 and 0.50 respectively. There were only two tree species whose IV were bigger than 10.00% in sub-storey I. One was L. formosana (197.51%) and another was M. den- ticulata ( 16.10% ). In sub-storey II, the biodiversity indices of H', P and E were 3.18, 0.93 and 0.78 respec- tively. The tree species with relative bigger IV were L. formosana (52. 58% ), Lithocarpus silvicolarum (33.06%), M. denticulata (26.55%) and Cratoxylum cochinchinense (25.29%). The diameter distribution of the stand was inverse ' J' shape. The minimum inventory plot' s area was 2 000 m2 which were deduced from the relationship between the numbers of tree species and the plots area. The forest average DBH was 13.5 cm, average height was 8.7 m, density was 3 416 N/hm2, and the growing stock was 271.1 m3/hm2.
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