摘要 | 在广泛收集木荷 ( Schima superba Gardn. et Champ. )及木荷林地理分布资料的基础上 ,利用目前国际上比较流行的研究植被 -气候相互关系的指标和方法 ,包括 Kira的水热指标 , Penman的公式 , Thornthw aite的指标和气候分类 , Holdridge的生命地带分类系统指标 ,以及单一气象因子年平均气温、年降水量等 ,分析研究了木荷及木荷林在中国的分布与气候的关系 ,讨论了木荷分 |
Abstract | Based on the records of geographical distribution of Schima superba Gardn. et Champ. and its forest collected extensively,the international prevalent indices and methods of vegetationclimate interaction were used and calculated. These indices include Kira′s water-temperature indexes, Penman′s formula, Thornthwaite′s indexes and climatic classification, Holdridge′s life zone classification system, single meteorological factors on temperature, precipitation and so on. The relationship betw een geographical distribution of S. superba , its forest and climate in China has been analyzed and the Kira′s water-tem perature indexes on the distributional upper limit, lower limit and north limit have been discussed. The potential change of this tree species distributional area has been forecasted under future climatic changes using Holdridge′s indexes of life zone classification system and GCMs conclusions. |