Adane H, Miranda PMM, Agajie T, Willemien JML, Alfons OL, Admasu T, Paul CS (2010). Analysis of Seed Potato Systems in Ethiopia. American Journal of Potato Research 87(6):537-552.
Crossref

Amsalu N, Weyessa G, Asefa T, Wubshet A, Asfaw K, Edossa (2008). Variety Development for other Root and Tuber Crops (Taro, Cassava and Yam). In: Root and Tuber Crops: The Untapped Resources, Gebremedihin W, Endale G, Berga L (Eds.). Ethiopian Institute of Agriculture Research, Addis Ababa, Ethiopia, pp. 303-316.

Brady NC, Weil RR (2002).The Nature and Properties of Soil. 13th Edition, Prentice Hall, Upper Saddle River, New Jersey.

CIMMYT (1988). From Agronomic Data to Farmer Recommendations: An Economics Training Manual. Completely revised edition. D. F. Maxico.

Central Statistics Agency (CSA) (2016). Agricultural sample survey on crop and livestock product utilization. Statistical Agency, The Federal Democratic Republic of Ethiopia Central, Addis Ababa, Ethiopia.

Desalegn R, Wakene T, Dawit M, Tolessa T (2016). Effects of Nitrogen and Phosphorus Fertilizer Levels on Yield and Yield Components of Irish Potato (Solanum tuberosum) at Bule Hora District, Eastern Guji Zone, Southern Ethiopia. International Journal of Agricultural Economics 1(3):71-77.

Food and Agriculture Organization (FAO) (2000). Fertilizers and their use. 4th Edn., International Fertilizer Industry Association, Rome, Italy.

Firew G, Nigussie D, Wassu M (2016). Response of Potato (Solanum tuberosum L.) to the Application of Mineral Nitrogen and Phosphorus Fertilizers under Irrigation in Dire Dawa Eastern Ethiopia. Journal of Natural Sciences Research 6(7):19-37.

Gebremedhin W, Endale G, Lemaga B (2008). Potato variety development. In Root and tuber crops: The untapped resources, ed. Gebremedhin W, Endale G, Lemaga B, 15-32. Addis Ababa: Ethiopian Institute of Agricultural Research.

Girma W, Gobeze L, Legese H (2017). Response of Potato (Solanum tuberosum L.) to Nitrogen Fertilizer Application at Angecha, Southern Ethiopia. Journal of Natural Sciences Research 7(3): 5-14.
Crossref

Gitari HI, Nancy NK, Charles KK, Solomon K, Kalpana S, Elmar SG (2018). Nitrogen and phosphorous uptake by potato (Solanum tuberosum L.) and their use efficiency under potato-legume intercropping systems. Field Crops Research 222:78-84.
Crossref

Hailu G, Nigussie D, Ali M, Derbew B (2017). Nitrogen and Phosphorus Use Efficiency in Improved Potato (Solanum tuberosum L.) Cultivars
Crossref

in Southern Ethiopia. American Journal of Potato Research 94(6):617-631.

Hopkins BG, Horneck DA, MacGuidwin AE (2014). Improving phosphorus use efficiency through potato rhizosphere modification and extension. American Journal of Potato Research 91:161-174.
Crossref

Israel Z, Ali M, Solomon T (2012). Effect of different rates of nitrogen and phosphorus on yield and yield components of Potato (Solanum tuberosum L.) at Masha District, southwestern Ethiopia. International Journal of Soil Science 7:146-156.
Crossref

Jamaati-e-Somarin S, Hokmalipour S, Shiri-e-Janagrad M, Abbasi A (2009). Vegetative growth of potato (Solanum tuberosum L.) cultivars under the effects of different level of nitrogen fertilizer. Journal of Biological Science 4(7):807-814.

Mulubrhan H (2004). The effects of nitrogen, phosphorus and potassium fertilization on the yield and yield components of potato (Solanum tuberosum L.), grown on vertisols of Mekelle area Ethiopia. School of Graduate Study, Alemaya University, Ethiopia, MS Thesis.

Mutubuki PK, Rumbidzai D, Ezekia S (2015). Effect of split nitrogen application and fertilizer rate on yield of Irish potatoes (Solanum tuberosum) in a smallholder farming sector of Zimbabwe. International Journal of Innovative Science, Engineering and Technology 2(1):112-123.

Muthoni J, Nyamongo DO (2009). A review of constraints to ware Irish potatoes production in Kenya. Journal of horticulture and forestry 1(7):98-102.

Najm M, Fazeli R, Taghi F, Shamorady M (2010). Effect of utilization of organic and inorganic nitrogen source on the potato shoots matter, leaf area index and plant height, during middle stage of growth. International Journal of Agricultural and Biological Sciences 1:25-29.

Niguse AM (2016). Effect of Phosphorus and Potassium Fertilizer Rates on Yield and Yield Component of Potato (Solanum tubersum L,) at K /Awlaelo. Food Science and Quality Management 48:60-69.

Pushpalatha M, Vaidya PH, Sunil BH, Adsul PB (2017). Effect of Graded Levels of Nitrogen and Potassium on Growth and Yield of Sweet Potato (Lpomoea batatas L.). International Journal of Pure and Applied Bioscience 5(6):600-606.
Crossref

Qadri RWK, Khan I, Jahangir MM, Ashraf U, Samin G, Anwer A, Muhammad A, Bashir M (2015). Phosphorous and Foliar Applied Nitrogen Improved Productivity and Quality of Potato. American Journal of Plant Sciences 6(01):144-149.
Crossref

Rens LR, Zotarelli L, Rowland DL, Morgan KT (2018). Field Crops Research Optimizing nitrogen fertilizer rates and time of application for potatoes under seepage irrigation. Field Crops Research 215:49-58.
Crossref

SAS (2008). SAS/STAT. 9.2 computer software. Cary, NC: SAS Institute Inc., USA. 

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Solomon F, Asrat A, Daniel T, Zenebe G, Eshetu A (2019). Evaluation of potato (Solanum tuberosum L.) varieties for yield and yield components. Journal of Horticulture and Forestry 11(3):48-53.
Crossref

Trehan SP, Upadhayay NC, Sud KC, Manoj K, Jatav MK, Lal SS (2008). Nutrient Management in Potato. CPRI Technical Bulletin No. 90 Central Potato Research Institute, Shimla, Himachal Pradesh, India 64 p.

Zelalem A, Takalign T, Nigussie D (2009). Response of potato (Solanum tuberosum L.) to different rate of nitrogen and phosphorus fertilization on vertisols at Debre Birhan, in the central highlands of Ethiopia. African Journal of Plant Science 3:16-24.