نتایج جستجو برای: combating desertification

تعداد نتایج: 8532  

Journal: :desert 2008
t. shamekhi h. mohammadi kangarani j. l. blanchez

desertification of the arid and semi-arid lands of the world has been proceeding for more than a thousand years.human-induced degradation in these areas is regularly cited as one of the principal causes of desertification.euphrates and tigris basin as the case study of this research in some aspects is almost unique in the world. but thisbasin has been confronted to progressive desertification. ...

2011
N. Juergens

Contents 1. Introduction 1.1. Arid Ecosystems 1.2. Desertification 2. Degradation of natural resources 3. Frame conditions: The importance of scale 4. Defining compartments for feasible approaches 5. Assessment and monitoring of the problem 6. Approaches to combating degradation in arid systems 6.1. Practical steps within the biophysical system 6.1.1 Water resources 6.1.2. Conservation of soils...

Undoubtedly, land degradation linked to desertification causes a decrease in qualitative and quantitative features of natural resources. This research aimed to assess land desertification by local residents and their role in controlling desertification in Isfahan province, Iran in 2016. The criteria were soil climate, vegetation, erosion, and demography. The indicators of soil texture, stone fr...

Journal: Desert 2008
H. Mohammadi Kangarani J. Blanchez T. Shamekhi

Desertification of the arid and semi-arid lands of the world has been proceeding for more than a thousand years.Human-induced degradation in these areas is regularly cited as one of the principal causes of desertification.Euphrates and Tigris Basin as the case study of this research in some aspects is almost unique in the world. But thisbasin has been confronted to progressive desertification. ...

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