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毛竹林物种多样性对集约经营的响应模型

杨清培 时培建 王兵 赵广东 郭起荣 杨光耀

江西农业大学学报2011,Vol.33Issue(1):63-67,5.
江西农业大学学报2011,Vol.33Issue(1):63-67,5.

毛竹林物种多样性对集约经营的响应模型

Simulation of Species Diversity in Phyllostachys edulis Forest Responses to the Habitat Destruction due to Intensive Management

杨清培 1时培建 1王兵 2赵广东 2郭起荣 3杨光耀1

作者信息

  • 1. 江西农业大学江西省竹子种质资源与利用重点实验室,江西,南昌,330045
  • 2. 中国林业科学研究院森林生态环境与保护研究所,北京,100091
  • 3. 国际竹藤网络中心,北京,100102
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摘要

Abstract

From a landscape perspective and based on the theory of island biogeography and its species -area relationship: S = cAz, mathematic ecological models were established to analyze the changes of species diversity in Phyllostachys edulis forests or woody forests responses to the habitat destruction due to intensive management. Here the activity range of species apart from the borders of forests is also considered as a part of the area in the species - area formula. The followings were found: ( 1 ) intensive management had an influence on species diversity in the Ph. edulis forest ( i. e. the larger the area of forest was, the larger the species loss was;the smaller the area of forest was, the smaller the species loss was during intensive management); (2) the expansion to woody forest of the Ph. edulis forest fulfilled the Logistic equation, and the loss of species diversity could reach its limit as time went on.

关键词

毛竹林/集约经营/物种多样性/响应模型

分类

农业科技

引用本文复制引用

杨清培,时培建,王兵,赵广东,郭起荣,杨光耀..毛竹林物种多样性对集约经营的响应模型[J].江西农业大学学报,2011,33(1):63-67,5.

基金项目

国家林业科技支撑计划课题(2006BAD03A0703、2006BAD19B0102)和江西省教育厅科学技术研究项目 (GJJ08192) (2006BAD03A0703、2006BAD19B0102)

江西农业大学学报

OA北大核心CSCDCSTPCD

1000-2286

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