对北京西卓家营退化湿地恢复1年后其中的土壤节肢动物群落结构进行了研究,并与未恢复的荒滩和周围的杏树林中土壤节肢动物群落进行了比较。通过手拣法、Tullgren法对获得的土壤动物进行分离、分类,共获得39类3 226只,隶属4纲19目36科。调查结果显示恢复湿地内土壤节肢动物的个体数、类群数、多样性与荒滩相比均显著增加(p<005),而与周边的杏树林没有明显差异(p>005)。恢复湿地中紫穗槐、灌木柳、蒙桑、沙棘等4种植物种植区的土壤节肢动物群落结构差异不显著(p>005),不同土层间的差异也不显著(p>005)。这说明湿地恢复取得了一定的效果,但由于恢复时间较短,仍然处于湿地恢复的初期阶段。
Abstract
By the methods of handsorting, Tullgrens, the soil arthropod composition structure in the wetland restored for a year in Westzhuojiaying of Beijing was investigated, also compared with the wasteland and surrounding apricot forest. A total of 3 226 soil animals in 39 groups belonging to 4 classes, 19 orders, 36 families were collected. Compared with the wasteland, the number of individuals and groups, and the diversity of the soil arthropods in restored wetland were significantly (p<005) increased, while with the surrounding apricot forest not significantly different. The community structure of soil arthropod had no significant difference (p>005) among the areas of Amorpha fruticosa, Salix saposhnikovii, Morus mongolica, and Hippophae rhamnoides, also no significant difference (p>005) among the different soil layers.The results showed that wetland restoration truly achieved some effects, but it was still in the early stages of recovery due to short restoration time.
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基金
收稿日期:2010-04-22修回日期:2010-12-07 基金项目:北京市科技计划重大项目(D08040600580000);“十一五”国家科技支撑计划(2006BAD03A19)作者简介:王天乐(1984—),博士生。*刘茂松(通信作者),副教授。Email: msliu@nju.edu.cn。引文格式:王天乐,李伟,丁洁,等. 退化湿地恢复中土壤节肢动物的群落结构[J]. 南京林业大学学报:自然科学版,2011,35(2):51-55.