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乌蒙山自然保护区土壤与保护研究
引用本文:贝荣塔,陆梅,罗云云.乌蒙山自然保护区土壤与保护研究[J].陕西林业科技,2009(3).
作者姓名:贝荣塔  陆梅  罗云云
作者单位:西南林学院环境科学与工程系,云南,昆明,650224
基金项目:乌蒙山自然保护区综合考察基金 
摘    要:位于滇东北的乌蒙山自然保护区,境内地形地貌比较平缓,降水较充沛,蒸发量小,湿度大,植被丰富。保护区地带性土壤有:黄棕壤和黄壤;非地带性土壤有紫色土和沼泽土。四个土类均呈强酸性反应。黄棕壤、黄壤、紫色土的全量养分和水解氮、速效钾都十分丰富,但速效磷含量低;沼泽土的有机质、全氮、水解氮、速效磷含量较高,而全磷、速效钾含量低。保护区植被盖度大,土层深厚,区内水土流失不严重,但在外围区域,由于人类活动的影响或地质危害,滑坡、水土流失较严重。总之,各相关部门应采取积极的保护措施。

关 键 词:自然保护区  土壤类型  土壤理化性状  土壤保护

Soils Conservation in Wumengshan Nature Reserve
BEI Rong-ta,LU Mei,LUO Yun-yun.Soils Conservation in Wumengshan Nature Reserve[J].Shaanxi Forest Science and Technology,2009(3).
Authors:BEI Rong-ta  LU Mei  LUO Yun-yun
Affiliation:BEI Rong-ta; LU Mei; LUO Yun-yun(Department of Envirenmental Science and Engineering; Southwest Forestry College; Kunming; Yunnan 650224);
Abstract:Wumengshan Nature Reserve is located in the northeastern part of Yunnan province,China,with gentle topography & landform,abundant precipitation,less evaporation,higher humidity and rich vegetation.Zonal soils in the reserve include yellow-brown soil and yellow soil.Non-zonal soils include purple soil and bog soil.The four soil types show strong acid reaction.As for yellow-brown soil,yellow soil and purple soil,total nutrient,available nitrogen and available potassium are all abundant except available phosph...
Keywords:Nature reserve  soil classification  the physicochemical properties of soil  conservation of soil  
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