Samuel Adissie Gedamu, Kassa Sisay, Habtemariam Teshome, Tigabu Fenta (2026). Multi‐nutrient omission trials for yield optimization: Diagnosing yield‐limiting nutrients for onion (Allium cepa L.) and tomato (Solanum lycopersicum L.) under irrigation conditions in Raya Kobo District, Eastern Ethiopia . Agrosystems, Geosciences & Environment.

Samuel Adissie Gedamu (2026). Unlocking Tef Potential: Assessing Yield-Limiting Nutrients Based on Topographic Position in Tehulederie District, Eastern Ethiopia . International Journal on Food, Agriculture and Natural Resources.

Samuel Adissie, Habtemariam Teshome, Adise Degu, Kassa Sisay, Sisay Dessale, Aregu Korme, Tesfaye Feyisa (2025). On farm evaluation of integrated application of liquid and inorganic fertilizers on yield of tef (Eragrostis tef) in Habru district, eastern Amhara Region . Discover Agriculture.

Gedamu, S.A., 2025. Unlocking Tef Potential: Assessing Yield-Limiting Nutrients Based on Topographic Position in Tehulederie District, Eastern Ethiopia. International Journal on Food, Agriculture and Natural Resources, 6(2), pp.73-79.

Samuel Adissie, Habtemariam Teshome, Kassa Sisay, Tadesse Hailu (2025). Diagnostic Trials on Sorghum (Sorghum bicolor L. Moench) for Developing Site-specific Nutrient Management Practices in the Lowlands of Eastern Amhara, Ethiopia . Journal of Tropical Crop Science.

Desta, G., Legesse, G., Agegnehu, G., Tigabie, A., Nagaraji, S., Gashaw, T., Degefu, T., Ayalew, B., Addis, A., Getachew, T. and Managido, D., 2023. Landscape-based nutrient application in wheat and teff mixed farming systems of Ethiopia: farmer and extension agent demand driven approach. Frontiers in Sustainable Food Systems, 7, p.1241850 .

Gedamu, S.A., Aragaw, K.S., Abush, H.T., Agegnehu, G.(2023). Response of Teff ((Eragrostis tef (zucc.) Trotter) to nitrogen and phosphorus applications on different landscapes in eastern Amhara . Heliyon. 9. (7).

Dargie, S., Girma, T., Chibsa, T., Kassa, S., Boke, S., Abera, A., Haileselassie, B., Addisie, S., Amsalu, S., Haileselassie, M. and Soboka, S., 2022. Balanced fertilization increases wheat yield response on different soils and agroecological zones in Ethiopia. Experimental Agriculture, 58, p.e23 .

Gedamu, S.A., Tsegaye, E.A., Beyene, T.F.(2021). Effect of rhizobial inoculants on yield and yield components of faba bean (Vicia fabae L.) on vertisol of Wereillu District, South Wollo, Ethiopia . CABI Agriculture and Bioscience. 2. (1).

Adissie, S., Adgo, E. and Feyisa, T., 2020. Effect of rhizobial inoculants and micronutrients on yield and yield components of faba bean (Vicia faba L.) on vertisol of Wereillu district, South Wollo, Ethiopia. Cogent Food & Agriculture, 6(1), p.1747854 .

Landscape based Integrated use of Vermicompost and Nitrogen fertilizer for enhancement of wheat (Triticum aestivum L.) yield in Woreillu District, South Wollo, Ethiopia Habtemariam Teshome, Samuel Adissie, Adise Degu, and Muluken Lebay. 2025. Landscape- Based on the Integrated use of Vermicompost and Nitrogen fertilizer for the enhancement of wheat (Triticum aestivum L.) yield in Woreillu District, South Wollo, Ethiopia. Edited by Tesfaye Feyisa. Proceedings of the 17th Annual Regional Conference on Completed Research Activities on Soil and Water Management, May 2024, Bahir Dar, Ethiopia. Amhara Agricultural Research Institute (ARARI) Proceedings of the 17th Annual Regional Conference on Completed Research Activities on Soil and Water Management May, 2024, Bahir Dar, Ethiopia.

Optimization of Nitrogen and Phosphorus Rates for Enhanced Tef (Eragrostis tef) Productivity and Climate Resilience in Jama District, Amhara Region, Ethiopia Samuel Adissie, Habtemariam Teshome, Adise Degu, and Muluken Lebay. 2025. Optimization of Nitrogen and Phosphorus Rates for Enhanced Tef (Eragrostis tef) Productivity and Climate Resilience in Jama District, Amhara Region, Ethiopia. Edited by Tesfaye Feyisa. Proceedings of the 17th Annual Regional Conference on Completed Research Activities on Soil and Water Management, May 2024, Bahir Dar, Ethiopia.

Evaluation of Row Application of Lime for Bread Wheat on Acidic Soils of Wadla District, North Wollo, Ethiopia. Samuel Adissie, Kassa Sisay, Habtemariam Teshome, Tadesse Hailu, Adisie Degu and Tesfaye Wubu. 2022. "Evaluation of Row Application of Lime for Bread Wheat on Acidic Soils of Wadla District, North Wollo, Ethiopia." Edited by Kindu Gashu and Tesfaye Feyisa. Proceedings of the 13th Annual Regional Conference on Completed Research Activities on Soil and Water Management, 03 – 08 March 2020 . Bahir Dar, Ethiopia: Amhara Regional Agricultural Research Institute (ARARI). 2. Proceedings of the 13th Annual Regional Conference on Completed Research Activities on Soil and Water Management.

Refining fertilizer recommendations for bread wheat production in South Wollo of Amhara Region Samuel Adissie, Habtemariam Teshome, Abebe Get and Tadese Hailu. 2019. "Refining fertilizer recommendations for bread wheat production in South Wollo of Amhara Region." Edited by Hailu Kendie Addis and Tesfaye Feyisa Beyene. Proceedings of the 9th and 10th Annual Regional Conferences on Completed Research Activities on Soil and Water Management Research March, 10–20, 2015 and Feb., 16–23, 2016. Bahir Dar, Ethiopia: Regional Agricultural Research Institute (ARARI). 48. Proceedings of the 9th and 10th Annual Regional Conferences on Completed Research Activities on Soil and Water Management Research.

Soil Characterization and Soil Fertility Mapping of Main Research Station of Sirinka Agricultural Research Center. Abebe Getu, Samuel Addisie, Tilahun Taye and Sisay Dessale. 2019 "Soil Characterization and Soil Fertility Mapping of Main Research Station of Sirinka Agricultural Research Center." Edited by Hailu Kendie Addis and Tesfaye Feyisa Beyene. Proceedings of the 9th and 10th Annual Regional Conferences on Completed Research Activities on Soil and Water Management Research March, 10–20, 2015 and Feb., 16–23, 2016. Bahir Dar, Ethiopia: Regional Agricultural Research Institute (ARARI). 83. Proceedings of the 9th and 10th Annual Regional Conferences on Completed Research Activities on Soil and Water Management Research.

Evaluation of Lime Requirement Estimation Methods for Acid Soil Management and Yield of Bread Wheat and Food Barley in Wadla District of North Wollo Zone of The Amhara Region. Abebe Getu, Samuel Adissie, Tilahun Taye and Tadesse Hailu. 2019. "Evaluation of Lime Requirement Estimation Methods for Acid Soil Management and Yield of Bread Wheat and Food Barley in Wadla District of North Wollo Zone of The Amhara Region." Edited by Hailu Kendie Addis and Tesfaye Feyisa Beyene. Proceedings of the 9th and 10th Annual Regional Conferences on Completed Research Activities on Soil and Water Management Research March, 10–20, 2015 and Feb., 16–23, 2016. Bahir Dar, Ethiopia: Regional Agricultural Research Institute (ARARI). 61. Proceedings of the 9th and 10th Annual Regional Conferences on Completed Research Activities on Soil and Water Management Research.