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松嫩草原黄墩蚁对羊草群落组成与生物量的影响
引用本文:李庆新,盛连喜,周道玮,张燕.松嫩草原黄墩蚁对羊草群落组成与生物量的影响[J].生态学杂志,2003,22(6):49-52.
作者姓名:李庆新  盛连喜  周道玮  张燕
作者单位:1. 武汉化工学院,环工系,武汉,430073
2. 东北师范大学,环科系,长春,130024
3. 黄石高等专科学校环境与化学工程系,黄石,435000
基金项目:国家重点基础研究发展规划资助项目 (G2 0 0 0 0 1860 6)
摘    要:研究了松嫩草原土壤动物优势类群黄墩蚁对羊草群落和羊草 虎尾草群落组成及生物量的影响。结果表明,黄墩蚁改变了其生境中的植被组成,两群落中的羊草密度增大,结穗率降低,但重量增加。受其影响,羊草和虎尾草的高度明显较大,地上生物量和地下生物量明显增加。

关 键 词:生态功能  黄墩蚁  松嫩草原
文章编号:1000-4890(2003)06-0049-04
修稿时间:2002年9月13日

Effect of the Lasisus flavus in Songnen grassland on structure and biomass of the Leymus Chinensis community
LI Qingxin,SHENG Lianxi,ZHOU Daowei,ZHANG Yan.Effect of the Lasisus flavus in Songnen grassland on structure and biomass of the Leymus Chinensis community[J].Chinese Journal of Ecology,2003,22(6):49-52.
Authors:LI Qingxin  SHENG Lianxi  ZHOU Daowei  ZHANG Yan
Institution:LI Qingxin1,SHENG Lianxi2,ZHOU Daowei2,ZHANG Yan3
Abstract:The author studied the Leymus chinensis community and the Leymus Chinensis+Chloris virgata community under the influence of the dominant soil animal colony Lasisus flavus. The results revealed a vegetation compostion change by Lasisus flavus. The density of the Leymus chinensis in the two communities became higher, and the fruit was less, but heavier. Under the influence, the height of Leymus chinensis and Swartz became higher clearly, and so was the aboveground biomass and underground biomass.
Keywords:ecological function  Lasisus flavus  Songnen grassland
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