摘要
对地处农牧交错区典型地段的内蒙古多伦县蔡木山自然保护区植被特征进行了描述 ,结果表明 :草原植被是本保护区的主要植被类型之一 :包括典型草原植被和草甸草原植被 .沙地植被是本保护区的另一重要植被类型 :包括 :沙地森林植被 (主要以山杨 ( Populusdavidiana)一白桦 ( Betula platyphylla)林和榆 ( Ulmusmacrocarpa)树疏林为主和零星分布的云杉林 ( Picea) ) ;沙地灌丛植被 ( (叉子圆柏 ( Sabina.vulgaris)灌丛 :山杏 ( Prunus sibirica)灌丛 :大果榆 ( U.macrocarpa)灌丛 :柳 ( Salix)灌丛 :沙地中生灌丛 ) ;沙地半灌木植被和沙地草本植被 .湿地植被 .包括 :草甸 (草原化草甸、草甸和沼泽化草甸 )
Characteristics of vegetation in DUO LUEN CAI MU mountainreservation area of the agriculture-animal husbandry ecotone were studies. The result are as follow:the vegetation of steppe is the main type of vegetation in DUO LUN CAIMU mountain reservation including typeical steppe (steppe of Leymus chinensis and steppe of Stipa grandis ,Stipa baicalensis ) and meadow steppe(constructive species are Leymus chinensis ,Bromus inermis,including mesophytes and xero-mesophytes).The sandyland vegetation is an other main type of vegetation, including sandylang forest ,sandy brushwood , sandy subshrub and sandy herbosa.The lowland and wetland vegetation.involve meadow and moor.
出处
《内蒙古大学学报(自然科学版)》
CAS
CSCD
北大核心
2002年第1期79-82,共4页
Journal of Inner Mongolia University:Natural Science Edition
基金
国家自然科学基金项目 ( 3976 0 0 2 4 )
国家重点基础研究发展规划 ( G2 0 0 0 0 1 86 0 4 )
中国科学院知识创新重大项目 ( KSCX1 -0 8)资助