Salt Affected Soils in Dire Dawa, Ethiopia. A Characterization and Classification

Salt Affected Soils in Dire Dawa, Ethiopia. A Characterization and Classification
Author: Mintesinot Desalegn
Publisher: GRIN Verlag
Total Pages: 43
Release: 2021-02-02
Genre: Science
ISBN: 3346338754

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Research Paper (undergraduate) from the year 2019 in the subject Geography / Earth Science - Physical Geography, Geomorphology, Environmental Studies, Haramaya University, course: Management of Arid and Salt Affected Soils, language: English, abstract: The aim of this study was to identify the nature and quantify selectively soil chemical properties of the study area, to characterize and categorize salinity soil based on their salt content of the study area and to give suggestion appropriated reclaim of salt affected agricultural land management practices. Soil salinity and alkalinity problems are commonly found in the arid and semi-arid regions of the earth due to insufficient annual rainfall to leach accumulated salts from the root zone. In other words, salt affected soils often occur in areas where soluble salts and sodium (Na) accumulate in soils through physical and chemical weathering of rocks or the pedogenic process of the soil development, atmospheric precipitation and fossil salts from marine or lacustrine environments. Moreover, heavy fertilizer application and use of poor-quality irrigation water and inadequate drainage have contributed to the development of salt affected soils and productivity deterioration of many soils in irrigated arid and semi-arid regions. Ethiopia is the first in Africa and the ninth country in the World having more than 11 million ha of salt affected soils which are mainly found in the Rift Valley, Wabi Shebele River Basin and various lowlands of the country. Following the establishment of large-scale irrigated farms, the problem become worse due to poor drainage system and inappropriate water management practices coupled with unsound reclamation procedures, To understand how improved soil fertility may assist in reaching these needs, it requires knowledge of salinity and sodicity related soil chemical properties the soils of the land’s agriculture. Such knowledge is believed to help the producers and production managers to understand about and make the necessary modifications in the soil-salt-water balance.

Characterization and Classification of Salt Affected Soils

Characterization and Classification of Salt Affected Soils
Author: Jajati Keshari Jena
Publisher: LAP Lambert Academic Publishing
Total Pages: 184
Release: 2014-11-26
Genre:
ISBN: 9783659543739

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This Book contains a good collection of recent review of literature in the field of characteriztion and classification of salt affected soils. Besides this a case study of the salt affected soils of Chikkarasinakere Hobli, Maddur Taluk of Mandya District, Karnataka, India using Remote sensing Imagery has been mentioned in this Book. Physico-chemical analysis along with Morphological studies of the collected samples based soil Classification of the studied area gives details about soil type of the area.

Pulses in Ethiopia

Pulses in Ethiopia
Author: E. Westphal
Publisher: Bernan Press(PA)
Total Pages: 300
Release: 1974
Genre: History
ISBN:

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Indices on common and scientific plant names are added.

The Soils of India

The Soils of India
Author: Bipin B. Mishra
Publisher: Springer Nature
Total Pages: 298
Release: 2020-01-13
Genre: Nature
ISBN: 3030310825

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This book provides an overview of the diversified soil regimes in India. In addition to the historical advances in soil research and its limitations, it describes the monitoring of various soil conditions and soil uses to improve productivity. Discussing topics such as climate, geology and geomorphology, major soil types and their classification, soil mineralogy and clays, soil micromorphology, soil biogeochemistry, benchmark soils, land evaluation and land use planning, soil health and fertility and soil resilience, the book highlights the multiple uses of soils in industry, human health care, mitigation of challenges due to climate change and construction. It also presents measures for a brighter future of soil science in India, such as imposing organic farming principles toward sustainable agriculture in the context of the second green revolution besides alleviating the poverty and providing the employment opportunities among the farming communities in India.

Agrindex

Agrindex
Author:
Publisher:
Total Pages: 1546
Release: 1991
Genre: Agriculture
ISBN:

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Landscapes and Landforms of Ethiopia

Landscapes and Landforms of Ethiopia
Author: Paolo Billi
Publisher: Springer
Total Pages: 384
Release: 2015-03-23
Genre: Science
ISBN: 9401780269

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This book provides a succinct but comprehensive presentation of key geomorphological locations and topics including information about geomorphological heritage and maps to visit the most important sites. Apart from often being remarkably scenic, landscapes reveal stories that often can be traced back in time tens of million years and include unique events. This is particularly true for Ethiopia where spectacular examples of different landforms are present. Its geomorphology varies from highlands, marked by high volcanoes and incised by deep river gorges, to the rift valley lakes endorheic systems and the below sea level lowlands with characteristic landscapes which are unique in the world. Landscapes and Landforms of Ethiopia highlights all these topics including essential information about geology and tectonic framework, past and present climate, hydrology, geographical regions and long-term geomorphological history. It is a highly informative book, providing insight for readers with an interest in geography and geomorphology.

Farming Systems in the Tropics

Farming Systems in the Tropics
Author: Hans Ruthenberg
Publisher:
Total Pages: 412
Release: 1976
Genre: Agricultural systems
ISBN:

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Some general charscteristics of farming in a tropical environment; Shifting cultivation systems; Fallow systems; Ley systems; Systems with permanent upland cultivation; Systems with arable irrigation farming; Systems with perennial crops; Grazing systems; General tendences in the development of tropical farm systems.

Livestock Policy Analysis

Livestock Policy Analysis
Author: International Livestock Research Institute
Publisher: ILRI (aka ILCA and ILRAD)
Total Pages: 268
Release: 1995-01-01
Genre: Animal industry
ISBN: 9789291460038

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Policy concepts; Identification of policy issues; Production systems, supply and demand; Market, price and trade policies; Marketing and distribution systems; Budget and manpower planning; Land tenure police for the livestock sector; Policy analysis report writing and communication; Livestock production and marketing in alphabeta - a case study.