Works by Ayalew, Dereje

Results: 33

Faba bean (Vicia faba L.) seed value chain: implications for a sustainable seed supply in Eastern Amhara Region, Ethiopia.

Published in:

Discover Agriculture, 2024, v. 2, n. 1, p. 1, doi. 10.1007/s44279-024-00080-9

By:

Kassa, Yehuala;
Giziew, Almaz;
Teferra, Beneberu;
Ayalew, Dereje

Publication type:

Article

Distinguishing Plume and Metasomatized Lithospheric Mantle Contributions to Post-Flood Basalt Volcanism on the Southeastern Ethiopian Plateau.

Published in:

Journal of Petrology, 2019, v. 60, n. 5, p. 1063, doi. 10.1093/petrology/egz024

By:

Nelson, Wendy R;
Hanan, Barry B;
Graham, David W;
Shirey, Steven B;
Yirgu, Gezahegn;
Ayalew, Dereje;
Furman, Tanya

Publication type:

Article

Flood and Shield Basalts from Ethiopia: Magmas from the African Superswell.

Published in:

Journal of Petrology, 2004, v. 45, n. 4, p. 793, doi. 10.1093/petrology/egg112

By:

KIEFFER, BRUNO;
ARNDT, NICHOLAS;
LAPIERRE, HENRIETTE;
BASTIEN, FLORENCE;
BOSCH, DELPHINE;
PECHER, ARNAUD;
YIRGU, GEZAHEGN;
AYALEW, DEREJE;
WEIS, DOMINIQUE;
JERRAM, DOUGAL A.;
KELLER, FRANCINE;
MEUGNIOT, CLAUDINE

Publication type:

Article

Rainfall variability and its seasonal events with associated risks for rainfed crop production in Southwest Ethiopia.

Published in:

Cogent Food & Agriculture, 2023, v. 9, n. 1, p. 1, doi. 10.1080/23311932.2023.2231693

By:

Habte, Abera;
Worku, Walelign;
Mamo, Girma;
Ayalew, Dereje;
Gayler, Sebastian

Publication type:

Article

Plant density of lupine (Lupinus albus L.) intercropping with tef [Eragrostis tef (zucc.) trotter] in additive design in the highlands of Northwest Ethiopia.

Published in:

Cogent Food & Agriculture, 2022, v. 8, n. 1, p. 1, doi. 10.1080/23311932.2022.2062890

By:

Hunegnaw, Yirsaw;
Alemayehu, Getachew;
Ayalew, Dereje;
Kassaye, Mulatu

Publication type:

Article

Different planting dates of soybean intercropping for Striga (Striga hermonthica Del Benth) control and sorghum productivity, Northwest Ethiopia.

Published in:

Cogent Food & Agriculture, 2021, v. 7, n. 1, p. 1, doi. 10.1080/23311932.2021.1921951

By:

Gebremedhin, Zenebe;
Alemayehu, Getachew;
Ayalew, Dereje

Publication type:

Article

Status and control measures of fall armyworm (Spodoptera frugiperda) infestations in maize fields in Ethiopia: A review.

Published in:

Cogent Food & Agriculture, 2019, v. 5, n. 1, p. 1, doi. 10.1080/23311932.2019.1641902

By:

Assefa, Fenta;
Ayalew, Dereje;
Tejada Moral, Manuel

Publication type:

Article

Evaluation of seed priming and coating on germination and early seedling growth of sesame (Sesamum indicum L.) under laboratory condition at Gondar, Ethiopia.

Published in:

Cogent Food & Agriculture, 2019, v. 5, n. 1, p. 1, doi. 10.1080/23311932.2019.1609252

By:

Tizazu, Yalew;
Ayalew, Dereje;
Terefe, Germew;
Assefa, Fenta;
Tejada Moral, Manuel

Publication type:

Article

Optimum inter-row spacing and seeding rate of sesame for harnessing the maximum productivity potential in the dry land area of Abergelle District, Northeast Ethiopia.

Published in:

Cogent Food & Agriculture, 2018, v. 4, n. 1, p. 1, doi. 10.1080/23311932.2018.1485471

By:

Lakew, Shegaw;
Ayalew, Dereje;
Assefa, Fenta

Publication type:

Article

Petrovolcanic stratigraphy of Jita River section in the Northeastern sector of the Ethiopian Flood basalt province.

Published in:

Arabian Journal of Geosciences, 2025, v. 18, n. 4, p. 1, doi. 10.1007/s12517-025-12229-x

By:

Belay, Endayen;
Ayalew, Dereje;
Abebe, Bekele

Publication type:

Article

Comparison of rhyolites from continental rift, continental arc and oceanic island arc: Implication for the mechanism of silicic magma generation.

Published in:

Island Arc, 2011, v. 20, n. 1, p. 78, doi. 10.1111/j.1440-1738.2010.00746.x

By:

Ayalew, Dereje;
Ishiwatari, Akira

Publication type:

Article

Importance of Loose Smut [ Ustilago nuda (Jensen) Rostrup] of Barley ( Hordeum vulgare L .) in Western Amhara Region, Ethiopia.

Published in:

East African Journal of Sciences, 2015, v. 9, n. 1, p. 31

By:

Zegeye, Wallelign;
Dejene, Mashilla;
Ayalew, Dereje

Publication type:

Article

Modes of rifting in magma-rich settings: Tectono-magmatic evolution of Central Afar.

Published in:

Tectonics, 2016, v. 35, n. 1, p. 2, doi. 10.1002/2015TC003893

By:

Stab, Martin;
Bellahsen, Nicolas;
Pik, Raphaël;
Quidelleur, Xavier;
Ayalew, Dereje;
Leroy, Sylvie

Publication type:

Article

The protracted development of focused magmatic intrusion during continental rifting.

Published in:

Tectonics, 2014, v. 33, n. 6, p. 875, doi. 10.1002/2013TC003514

By:

Rooney, Tyrone O.;
Bastow, Ian D.;
Keir, Derek;
Mazzarini, Francesco;
Movsesian, Emily;
Grosfils, Eric B.;
Zimbelman, James R.;
Ramsey, Michael S.;
Ayalew, Dereje;
Yirgu, Gezahegn

Publication type:

Article

Lithospheric modification during crustal extension in the Main Ethiopian Rift.

Published in:

Journal of Geophysical Research. Solid Earth, 2007, v. 112, n. B10, p. n/a, doi. 10.1029/2006JB004916

By:

Rooney, Tyrone;
Furman, Tanya;
Bastow, Ian;
Ayalew, Dereje;
Yirgu, Gezahegn

Publication type:

Article

Determinants of adoption and intensity of improved faba bean cultivars in the central highlands of Ethiopia: a double-hurdle approach.

Published in:

CABI Agriculture & Bioscience, 2021, v. 2, n. 1, p. 1, doi. 10.1186/s43170-021-00045-8

By:

Kassa, Yehuala;
Giziew, Almaz;
Ayalew, Dereje

Publication type:

Article

Differential Fractionation of Rhyolites During the Course of Crustal Extension, Western Afar (Ethiopian Rift).

Published in:

Geochemistry, Geophysics, Geosystems: G3, 2019, v. 20, n. 2, p. 571, doi. 10.1029/2018GC007446

By:

Ayalew, Dereje;
Pik, Raphaël;
Bellahsen, Nicolas;
France, Lydéric;
Yirgu, Gezahegn

Publication type:

Article

Eruption style and dynamics of the ~ 87 ka Baricha peralkaline rhyolite eruption in Ethiopia.

Published in:

Bulletin of Volcanology, 2024, v. 86, n. 12, p. 1, doi. 10.1007/s00445-024-01787-9

By:

Tadesse, Amdemichael Zafu;
Fontijn, Karen;
Wallace, Paul A.;
Gurioli, Lucia;
Laha, Priya;
Terryn, Herman;
Ayalew, Dereje

Publication type:

Article

Stratigraphic framework of pulsed volcanism in the central Ethiopian Plateau.

Published in:

Bulletin of Volcanology, 2024, v. 86, n. 4, p. 1, doi. 10.1007/s00445-024-01726-8

By:

Ayalew, Dereje;
Sefa Abdu, Faysel;
Pik, Raphaël;
Abebe, Bekele;
Getaneh, Worash;
Atnafu, Balemwal

Publication type:

Article

Stratigraphic framework of the northeastern part of the Ethiopian flood basalt province.

Published in:

Bulletin of Volcanology, 2021, v. 83, n. 9, p. 1, doi. 10.1007/s00445-021-01482-z

By:

Ayalew, Dereje;
Getaneh, Worash;
Pik, Raphael;
Atnafu, Balemwal;
Zemelak, Addise;
Belay, Endayen

Publication type:

Article

Petrogenesis and geochemical evolution of Chole basalts, Southeastern Ethiopian Plateau.

Published in:

International Journal of Earth Sciences, 2024, v. 113, n. 7, p. 1715, doi. 10.1007/s00531-024-02463-1

By:

Getaw, Andualem;
Ayalew, Dereje;
Fontijn, Karen;
Mengistie, Tenaw

Publication type:

Article

Lithostratigraphy of the chole section, Southeastern Ethiopian volcanic province.

Published in:

Mineralogy & Petrology, 2024, v. 118, n. 4, p. 513, doi. 10.1007/s00710-024-00877-y

By:

Getaw, Andualem;
Ayalew, Dereje;
Fontijn, Karen

Publication type:

Article

Assessment of bread wheat (Triticum aestivum L.) seed quality accessed through different seed sources in northwest Ethiopia.

Published in:

Open Agriculture, 2023, v. 8, n. 1, p. 1, doi. 10.1515/opag-2022-0190

By:

Yitayew, Yekoye Abebaw;
Sisay, Dawit Tsegaye;
Ayalew, Dereje

Publication type:

Article

Spatial Variability and Temporal Trends of Climate Change in Southwest Ethiopia: Association with Farmers' Perception and Their Adaptation Strategies.

Published in:

Advances in Meteorology, 2021, p. 1, doi. 10.1155/2021/3863530

By:

Habte, Abera;
Mamo, Girma;
Worku, Walelign;
Ayalew, Dereje;
Gayler, Sebastian

Publication type:

Article

Peralkaline magma evolution and the tephra record in the Ethiopian Rift.

Published in:

Contributions to Mineralogy & Petrology, 2012, v. 164, n. 3, p. 407, doi. 10.1007/s00410-012-0744-6

By:

Rooney, Tyrone;
Hart, William;
Hall, Chris;
Ayalew, Dereje;
Ghiorso, Mark;
Hidalgo, Paulo;
Yirgu, Gezahegn

Publication type:

Article

Plant Density and Time of White Lupine (Lupinus Albus L.) Relay Cropping with Tef (Eragrostis tef (Zucc.) Trotter) in Additive Design in the Highlands of Northwest Ethiopia.

Published in:

International Journal of Agronomy, 2022, p. 1, doi. 10.1155/2022/8730191

By:

Hunegnaw, Yirsaw;
Alemayehu, Getachew;
Ayalew, Dereje;
Kassaye, Mulatu

Publication type:

Article

Model-based yield gap analysis and constraints of rainfed sorghum production in Southwest Ethiopia.

Published in:

Journal of Agricultural Science, 2020, v. 158, n. 10, p. 855, doi. 10.1017/S0021859621000435

By:

Habte, Abera;
Worku, Walelign;
Gayler, Sebastian;
Ayalew, Dereje;
Mamo, Girma

Publication type:

Article

Possible correlation of Oligocene climate changes with Ethiopian Oligocene ignimbrite eruptions.

Published in:

Arabian Journal of Geosciences, 2012, v. 5, n. 5, p. 999, doi. 10.1007/s12517-011-0307-6

By:

Ayalew, Dereje

Publication type:

Article

Insight into the origin of gabbro-dioritic cumulophyric aggregates from silicic ignimbrites: Sr and Ba zoning profiles of plagioclase phenocrysts from Oligocene Ethiopian Plateau rhyolites.

Published in:

Contributions to Mineralogy & Petrology, 2005, v. 149, n. 2, p. 233, doi. 10.1007/s00410-004-0647-2

By:

Barbey, Pierre;
Ayalew, Dereje;
Yirgu, Gezahegn

Publication type:

Article

Nitrogen fertilizer and cattle manure for Striga (Striga hermonthica) management and enhancement of sorghum productivity in northwest Ethiopia.

Published in:

Journal of Plant Nutrition, 2022, v. 45, n. 2, p. 232, doi. 10.1080/01904167.2021.1952219

By:

Gebremedhin Woldemariam, Zenebe;
Alemayehu Damot, Getachew;
Ayalew Zewdie, Dereje

Publication type:

Article

Provenance and Paleoclimate of the Triassic to Middle Jurassic Adigrat Sandstone, Blue Nile Basin, Central Ethiopia.

Published in:

Acta Geologica Sinica (English Edition), 2024, v. 98, n. 4, p. 1007, doi. 10.1111/1755-6724.15192

By:

BARSISA, Bekele;
DEREJE, Ayalew;
GILAMICHAEL, Kidanemariam;
BALEMWAL, Atnafu;
PIK, Raphaël

Publication type:

Article

Petrogenesis of the Neoproterozoic rocks of Megele area, Asosa, Western Ethiopia.

Published in:

Earth Sciences Research Journal, 2022, v. 26, n. 2, p. 157, doi. 10.15446/esrj.v26n2.98451

By:

Oljira, Temesgen;
Okunlola, Olugbenga Akindeji;
Olatunji, Akinade Shadrach;
Ayalew, Dereje;
Bedada, Bekele Ayele

Publication type:

Article

Onset and predictors of first-line antiretroviral therapy treatment failure among children in Ethiopia: a systematic review and meta-analysis.

Published in:

2024

By:

Birhanu, Molla Yigzaw;
Bekele, Getamesay Molla;
Endalew, Bekalu;
Alemu, Simegn;
Lashargie, Cheru Tesema;
Birhanu, Dereje Ayalew;
Mulualem, Assefa;
Jemberie, Selamawit Shita

Publication type:

Literature Review