生物灾害科学Issue(1):50-55,6.DOI:10.3969/j.issn.2095-3704.2014.01.09
荒漠鼠类对新疆甘家湖湿地边缘带土壤性质的扰动效应研究
Study on Soil Disturbance Effects of Desert Rodents on the Xinjiang Ganjiahu Wetland
摘要
Abstract
In this study, the wetland edge of Haloxylon Forest Nature Reserve in Ganjiahu is selected as the research area and the disturbance effect on soil and growth of Haloxylon from the rodents’ activities in deserts are investigated. From May to November in 2011, regular samplings were taken every other month in the wetland edge of Ganjiahu, which were tested and analyzed afterwards. The results showed that: (1) The activities of rodents in deserts have obvious influences on soil bulk density, water content, gross porosity and pH values. (2) Activities of rodents have an impact on soil enzyme activity, and the activity changes of urease, protease, catalase and sucrase in the rodent pests area were lower than those in the control area during the entire observation period. (3) The activities of rodents have significant influences on the growth of haloxylon. In the serious rodent affected area, the height of plants and crown width are relatively low, and the death toll of haloxylon is relatively high.关键词
湿地/鼠害/土壤质地/土壤酶活性/梭梭/扰动效应Key words
wetland/mice destruction/soil texture/soil enzymatic/haloxylon/disturbance effect分类
资源环境引用本文复制引用
张雷,楚新正,李艳红,马晓飞..荒漠鼠类对新疆甘家湖湿地边缘带土壤性质的扰动效应研究[J].生物灾害科学,2014,(1):50-55,6.基金项目
新疆维吾尔族自治区自然科学基金项目 ()