检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]福建师范大学地理科学学院,福建福州350108
出 处:《宜宾学院学报》2014年第12期114-117,共4页Journal of Yibin University
基 金:福建省自然科学基金(2013J01156);福建师范大学地理科学学院2013年本科生科技创新项目(20132439)
摘 要:实地考察武夷山国家自然保护区并进行土壤采样,对其水热条件大致相当、地形坡度相似,母岩母质相同的先锋岭、桐木关西侧、挂墩三个样地的土壤剖面A层的土壤有机质、土壤酸性、土壤黏性进行比较.研究表明:常绿阔叶林下的土壤A层的有机质含量最高,针叶林其次,茶园最低;茶园土壤中的酸性最强,针叶林其次,常绿阔叶林最低;常绿阔叶林下的土壤黏性最强,针叶林其次,茶园最弱.On the basis of fieldwork and sampling of Wuyishan national nature reserve, a comparison of the soil organicmatter, soil acidity and soil clay viscosity of A layer soil on three plots with corresponding conditions, namely spots withroughly similar hydrothermal conditions, terrain slope and parent rock, was made. The study shows that: the content of or-ganic matter of A layer soil is highest in laurisilvae forest, followed by the soil in coniferous forest, while tea plantation'sis lowest. And the soil acidity in tea plantation is strongest, followed by the soil in coniferous forest, while laurisilvae's islowest. The soil stickiness of laurisilvae forest is strongest, followed by the soil in coniferous forest, while the soil in teaplantation is lowest.
关 键 词:土壤 植被类型 武夷山国家自然保护区
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.214