Amanuel Zenebe ABRAHA

Dr. Amanuel Zenebe ABRAHA

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Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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24 March 2010 in Hydrological Processes
Verified
Journal Article
Closed access
PDF file
JNJan Nyssen
Jan Nyssen
WCWim Clymans
Wim Clymans
KDKatrien Descheemaeker
Katrien Descheemaeker
Jean PoesenJean Poesen
Jean Poesen
IVIne Vandecasteele
Ine Vandecasteele
KWKristine Walraevens
Kristine Walraevens

1 February 2009 in Resources, Conservation and Recycling
Verified
Journal Article
Closed access
FAFikir Alemayehu
Fikir Alemayehu
NTNurhussen Taha
Nurhussen Taha
JNJan Nyssen
Jan Nyssen
AGAtkilt Girma
Atkilt Girma
AAAmanuel Zenebe ABRAHA
Amanuel Zenebe ABRAHA
Jean PoesenJean Poesen
Jean Poesen

19 March 2010 in Journal of Soils and Sediments
Verified
Journal Article
Closed access
PDF file
MVMatthias Vanmaercke
Matthias Vanmaercke
AAAmanuel Zenebe ABRAHA
Amanuel Zenebe ABRAHA
Jean PoesenJean Poesen
Jean Poesen
JNJan Nyssen
Jan Nyssen
GVGert Verstraeten
Gert Verstraeten
JDJozef Deckers
Jozef Deckers

1 January 2021 in Geomatics, Natural Hazards and Risk
Verified
Journal Article
Open access
JKJean Moussa Kourouma
Jean Moussa Kourouma
Emmanuel EzeEmmanuel Eze
Emmanuel Eze
ENEmnet Negash
Emnet Negash
DPDarius Phiri
Darius Phiri
RVRoyd Vinya
Royd Vinya
AAAmanuel Zenebe ABRAHA
Amanuel Zenebe ABRAHA
This study aims at characterizing agricultural drought in Ethiopia and understanding the effects of drought on crop yield. Monthly, seasonal and annual Normalized Difference Vegetation Index (NDVI) and Vegetation Condition Index (VCI) values were calculated using MODIS (MOD13Q1) from the year 2003 to 2017. The relationships between NDVI, VCI, and crop yield were examined to predict the possibility of drought impacts on crop productivity. We found that VCI and NDVI data provides consistent and spatially explicit information for operational drought monitoring in Ethiopia. Results also indicated that the most extreme agricultural drought in recent years occurred in 2003, 2004, 2008, 2009, and 2015. These findings also show that mild to severe droughts have a great chance of occurrence in Ethiopia. However, only severe drought has significant impacts on crops. The food crops yield data used in this study include cereals, legumes, and tubers. It was observed that cereals such as (Zea mays), teff (Eragrostis tef), haricot beans (Phaseolus vulgaris) are more sensitive to agricultural drought when compared to the tubers such as sweet potato (Ipomoea batatas) and taro (Colocasia esculenta). Thus, drought preparedness programs need to pay more attention to the cultivation of these crops under severe drought conditions.

1 April 2009 in Geomorphology
Verified
Journal Article
Closed access
MEM. Van Den Eeckhaut
M. Van Den Eeckhaut
JMJ. Moeyersons
J. Moeyersons
JNJan Nyssen
Jan Nyssen
AAAmanuel Zenebe ABRAHA
Amanuel Zenebe ABRAHA
Jean PoesenJean Poesen
Jean Poesen
JDJ. Deckers
J. Deckers

1 September 2008 in CATENA
Verified
Journal Article
Closed access
JWJ. Van de Wauw
J. Van de Wauw
GBG. Baert
G. Baert
JMJ. Moeyersons
J. Moeyersons
JNJan Nyssen
Jan Nyssen
KGK. De Geyndt
K. De Geyndt
JDJ. Deckers
J. Deckers