检索结果-南通市图书馆

Assessment of deforestation impact on soil erosion in loess formation using 137Cs method (case study: Golestan Province, Iran)

引用

International Soil and Water Conservation Research 2020年第4期8卷 393-405页

作者： Mohammadreza Gharibreza Mohammad Zaman Paolo Porto Emil Fulajtar Lotfollah Parsaei Hossein Eisaei Department of River and Coastal Engineering Soil Conservation and Watershed Management Research InstituteAgricultural ResearchEducation and Extension Organization(AREEO)Tehran***TehranIran Department of Soil and Water Management&Crop Nutrition Joint FAO/IAEA Division of Nuclear Techniques in Food&AgricultureViennaA-1400Austria Department of Agriculture Mediterranean UniversityLocalitàFeo di VitoReggio Calabria86124Italy Department of Watershed Management Golestan Agricultural and Natural Resources Research and Education CenterAREEOGorgan491567755Iran

Golestan,a province in the North-East of Iran,is characterized by high coverage of loess *** 1963,the area has experienced approximately 200,000 ha deforestation due to land-use changes in agriculture and increasing demand for ***,110,000 ha of the clear-cut lands are under dry-farming,mainly for wheat cropping,and about 86,000 ha have been *** IAEA funded project is the first attempt to use nuclear techniques in the East of Hircanian Forest for determination of on-site impacts of deforestation due to two land-use changes(*** farming and reforestation).Practicing long-term dry-farming led to 60%soil losses with a mean rate of 2 mm per *** net erosion rate of croplands on loess deposits in the study area was 32.27 t ha-1 ***,cultivation of even-aged Cypress trees since 1993,showed 13 to 60 percent effectiveness in soil ***-farming land use resulted in the loss of 95 t ha-1 soil organic carbon(SOC)stock at a mean rate of 1.7 t ha-1 over 54 *** Cypress trees successfully restored the SOC content by 100%compared with the SOC in original *** conversion of dry-farming lands to orchards of olive trees since 2004,brought more income for farmers but were less effective in soil conservation because of low canopy cover of olive *** data provide key information and guidance for land users and decisionmakers about implementing strategic and sustainable conservation practices to restore degraded land.

关键词： Hircanian forests Golestan province Nuclear technique Soil erosion Deforestation Afforestation dry-farming land

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：