摘要
作者对湖南南岳衡山和长沙岳麓山土壤线虫进行了两年多的定位研究,共获得18511条土壤线虫标本.经分类鉴定,计有24个种,分属6目10科18届.
By made two-year fixed position research on the soil nematoda of the Hengshan Mountain in Nanyue and the Yuelushan Mountain in Changsha.We've got 18511 nematoda specimens.As far as classification is concerned,there're 24 kinds,divided into 6 orders,belonging to 10 families and 18 genuses.Nematoda occupies a dominant position in soil animal comunity.Nematoda's eco-distribution is deeplyaffected by vegtation types and cover degree,soil properties,mountain climate,slope directions and miniterrian.There clearly exists the law that increase of the cleepth is accompanied by a progressive decrease of vertical distribution of nematoda in soil.
出处
《湖南师范大学自然科学学报》
CAS
1992年第1期72-78,共7页
Journal of Natural Science of Hunan Normal University
基金
国家自然科学基金资助项目
关键词
土壤
线虫
土壤结构
生态地理群
soil nematoda
soil animal
soil structure
soil profile
geography distribution
