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疏勒河上游冻土区大型土壤动物群落调查

林恭华 杨传华 陈生云 刘文杰 陈桂琛 张同作

草业科学2011,Vol.28Issue(10):1864-1868,5.
草业科学2011,Vol.28Issue(10):1864-1868,5.

疏勒河上游冻土区大型土壤动物群落调查

Larger-size soil animal communities of the frost soil regions in the upper reaches of Shule River

林恭华 1杨传华 1陈生云 2刘文杰 2陈桂琛 1张同作1

作者信息

  • 1. 中国科学院西北高原生物研究所,青海西宁810008
  • 2. 中国科学院寒区早区环境与工程研究所冰冻圈科学国家重点实验室祁连山冰川与生态环境观测研究站,甘肃兰州730000
  • 折叠

摘要

Abstract

To understand the soil animal communities of the frost soil regions in the upper area of Shule River, a field survey was carried out to investigate the larger-size soil animals from different habitats during June to July, 2010. A total of 453 animals (belonging to 3 classes 9 orders 13 taxonomic groups) were identified in this study, in which the larval Coleopteran (beetles), larval Diptera and adult Coleopteran were dominant groups. Compared with former related record at other regions in the northwest of China, the quantity and diversity of soil animal in the upper reaches of Shule River was lower due to the extremely arid conditions. Although the species composition of the soil animals differed significantly in different vegetation types, the animal biomass and diversity had no obvious correlations with quantified vegetation indices (P〉0.05). The biomass, individual numbers and Shannon-Wiener diversity of soil animals was not significantly different between permafrost and seasonal frost (P〈0.05); however, the diversity in the transition zone of permafrost were significantly higher than those in the permafrost and seasonal frost (P〈0. 05).

关键词

大型土壤动物/冻土类型/植被类型/气候特征

Key words

larger-size soil animal/frost type/vegetation type/climate

分类

农业科技

引用本文复制引用

林恭华,杨传华,陈生云,刘文杰,陈桂琛,张同作..疏勒河上游冻土区大型土壤动物群落调查[J].草业科学,2011,28(10):1864-1868,5.

基金项目

国家重点基础研究发展计划(973计划)项目 ()

国家“十一五”科技支撑计划重点项目第4课题 ()

国家自然科学基金 ()

冰冻圈科学国家重点实验室自主课题 ()

草业科学

OA北大核心CSCDCSTPCD

1001-0629

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