You Position: Home > Paper

Effects of yak and Tibetan sheep grazing on soil arthropods community in an alpine meadow on the Qing-hai-Tibet Plateau,China

( views:2, downloads:0 )
Author:
No author available
Journal Title:
Chinese Journal of Applied Ecology
Issue:
11
DOI:
10.13287/j.1001-9332.202311.031
Key Word:
高寒草甸;土壤节肢动物;群落多样性;功能群;alpine meadow;soil arthropod;community diversity;functional group

Abstract: 基于青海省海北藏族自治州海晏县的"高寒草地-家畜系统适应性管理技术平台",开展了牦牛和藏羊放牧对高寒草甸土壤节肢动物影响研究.结果表明:试验共得到土壤节肢动物隶属4纲8目26科,其中优势类群为螨总科和甲螨总科;放牧牦牛和藏羊均会降低土壤节肢动物多度,但会提高土壤节肢动物多样性指数、丰富度指数和均匀度指数;放牧牦牛可显著提高捕食性土壤节肢动物功能群类群数,放牧牦牛和藏羊均可显著提高腐食性土壤节肢动物功能群类群数,但对杂食性和植食性土壤节肢动物功能群的类群数无显著影响;放牧牦牛和藏羊均显著降低了土壤螨类的多度;土壤容重、速效钾和速效氮是影响土壤节肢动物群落组成的主要环境因子.

WanfangData CO.,Ltd All Rights Reserved
About WanfangData | Contact US
Healthcare Department, Fuxing Road NO.15, Haidian District Beijing, 100038 P.R.China
Tel:+86-010-58882616 Fax:+86-010-58882615 Email:yiyao@wanfangdata.com.cn