References
- Adem, B. E., & Tadesse, S. T. (2014). Evaluating the role of nitrogen and phosphorous on the growth performance of garlic (Allium sativum L.). Asian Journal of Agricultural Research, 8, 211–217. doi:10.3923/ajar.2014.211.217
- Bremner, J.M., & Mulvaney, C.S., 1982. Nitrogen Total 1. Methods of soil analysis. Part 2. Chemical and microbiological properties, (methodsofsoilan2), pp.595–624.
- Brewster, J. L., & Butler, H. A. (1989). Effects of nitrogen supply on bulb development in onions (Allium cepa L.). Journal of Experimental Botany, 40, 1155–1162. doi:10.1093/jxb/40.10.1155
- Central Statistical Authority (CSA). (2014). Agricultural sample survey, 2013/2014, area and production for major crops in private peasant holdings. Ethiopia: Addis Ababa.
- Chopra, S.L., & Kanwar, J.S., 1976. Analytical agricultural chemistry.
- CIMMYT (International Maize and Wheat Improvement Center). (1988). From agronomic data to farmers’ recommendations: An economic work book (p. 38–60) Mexico, D.F.: CIMMYT. doi:10.3168/jds.S0022-0302(88)79586-7
- Diriba-Shiferaw, G., Nigussie-Dechassa, R., Woldetsadik, K., Tabor, G, & Sharma, J.J. (2015). Effect of nitrogen, Phosphorus, and Sulphur Fertilizers on Growth, Yield, and Economic Returns Of Garlic (Allium Sativum L.). African Journal of Agricultural Research, 4(2), 10–22.
- Farooqui, M. A., Naruka, I. S., Rathore, S. S., Singh, P. P., & Shaktawat, R. P. S. “Effect of nitrogen and sulfur levels on growth and yield of garlic (Allium sativum L.)”. Asian Journal of Food and Agro-Industry 2, no. Special Issue (2009).
- Getu, S. (2015) Assessment of garlic production practices and effects of different rates of NPS fertilizer on yield and yield components of Garlic (Allium Sativum L) under irrigated farming system in Yilmana Densa district, Amhara Region, Ethiopia MSc Thesis. Bahir Dar University.
- Hore, J. K., & Chanchan, M. (2014). Influence of nitrogen and sulphur nutrition on growth and yield of garlic (Allium sativum L.). Journal of Crop and Weed, 10, 14–18.
- Khan, A. A, Zubair, M., Bari, A., & Maula, F. (2007). Response of onion (allium cepa) growth and yield to different levels of nitrogen and zinc in swat valley. Sarhad Journal of Agriculture, 23(4), 933.
- Marschner, H. (1995). Mineral nutrition of higher plants (2nd ed., pp. 196). London: Academic press.
- Miko, S. 1999. Response of garlic (Allium sativun L) to levels of nitrogen, phosphorus and irrigation interval. PhD Dissertation, Ahmadu Bello university.
- Miller, R. W., & Donanue, R. L. (1995). Soils in our environment (7th ed., pp. 261–278). Englewood cliff: Prentice Hall.
- Mulatu, A., Tesfaye, B., & Getachew, E. (2014). Growth and bulb yield garlic varieties affected by nitrogen and phosphorus application at Mesqan Woreda, South Central Ethiopia. Sky Journal of Agricultural Research, 3, 249–255.
- Pulseglove, J. W. (1972). Tropical crops monocotyledons (pp. 607). London: Longman Group Limited.
- Salomon, R. (2002). Virus diseases in garlic and the propagation of virus free planting. In H. D. Rabinwitch & L. Currah (Eds.), Allium crop sciences: Recent advances (pp. 311–327). Wallingford, UK: CAB International.
- Tadesse, T. (1991). Soil, plant, water, fertilizer, animal manure and compost analysis. Addis Ababa, Ethiopia: International Livestock Research Center for Africa.
- Thangavel, S., Shiberu, T., & Mohammed, A. (2014). White rot (Sclerotium cepivorum Berk)— an aggressive pest of onion and garlic in Ethiopia: An overview. Journal of Agricultural Biotechnology and Sustainable Development, 6, 6–15. doi:10.5897/JABSD
- Tisdale, S. L., Nelson, W. L., Beaton, J. D., & Halvin, J. L. (1993). Soil fertility and fertilizers (5th ed.). New York: Macmillan Publishing Company.
- Walkley, A., & Black, I. A. (1934). An examination of the Degtjareff method for determining soil organic matter and proposed modification of the titration method. Soil Soc, 37, 29–34. doi:10.1097/00010694-193401000-00003