Abou El-Magd MM, El-Shourbagy T, Shehata SM (2012). A comparatives study on the productivity of four Egyptian garlic cultivars grown under various organic material in comparison to conventional chemical fertilizer. Vegetable research department, National research center, Cairo, Egypt. Aust. J. Basic Appl. Sci. 6(3):415-421.

Agarwal S (1999). Study of vermicomposting of domestic waste and the effects of vermicompost on growth of some vegetable crops. PhD. Thesis awarded by University of Rajasthan, Jaipur, India.

Alemu D, Nigussie D, Fikreyohannes G (2016). Effect of vermicompost on growth, yield and quality of garlic (Allium sativum L.) in Enebse Sar Midir District, Northwestern Ethiopia. J. Nat. Sci. Res. 6:3.

Bachmann, J. (2001). Organic Garlic Production. National sustainable agriculture information service. Davis, California, USA.

Belay SC, Wortman W, Hoogenboom G (1998). Haricot bean agro-ecology in Ethiopia: definition using agro-climatic and crop growth stimulation models. Afr. Crop Sci. J. 6:9-18.

Berhanu D (1980). The physical criteria and their rating proposed for land evaluation in the highland region of Ethiopia. Land Use Planning and Regulatory Department, Ministry of Agriculture, Addis Ababa, Ethiopia.

Betewulign EA, Solomon TT (2014). Evaluating the role of N and P on the growth performance of garlic (Allium sativum L.). Asian J. Agric. Res. 8:211-217.
Crossref

Bhagwan SC, Soni AK, Khaswan SL (2012). Growth, yield and quality of garlic (Allium sativum L.) as influenced by different nutrient management practices. Asian J. Agric. Res. 8:211-217.

Block E (2010). Garlic and other Alliums: The Lore and the Science. Royal Soc. of Chemistry. ISBN 0-85404-190-7. bulb yield of two garlic cultivars. Eur. J. Exp. Biol. 4(1):270-272.

Clark MS, Howarth WR, Shennan C, Scow M (1998). Changes in soil chemical properties resulting from organic and low input farming practices. Agron. J. 90:662-671.
Crossref

Cottenie A (1980). Soil and plant testing as a basis of fertilizer recommendations. FAO soil bulletin 38/2. Food and Agriculture Organization of the United Nations. Rome, Italy.

CSA (Central Statistical Agency) (2017). Agricultural Sample Survey of 2016/17. Report on area and production of major crops (Private Peasant Holdings, Meher season). Addis Ababa, April 2017. Stat. Bull. 584:1.

Dargie M (2015). Influence of mineral N and phosphorus fertilizer rates on growth, yield components and bulb yield of onion (Allium cepa var. cepa) at Kobo, Northern Ethiopia. M.Sc. Thesis, Haramaya University.

Dirba S, Nigussie D, Kebede W, Getachew T, Sharma JJ (2013). Growth and nutrients content and uptake of garlic (Allium sativum L.) as influenced by different types of fertilizers and soils. Afr. J. Agric. Res. 8(43):5387-5398.

EARO (Ethiopian Agricultural Research Organization) (2004). Directory of released crop varieties and their recommended cultural practices. Addis Ababa.

Fenwik GR, Hanley AB (1985). The genus Allium part 2. Crit. Rev. Food Sci. Nutr. 22(3):273-377.
Crossref

Fikreyohannes G, Kebede W/Tsadik, Nigussie Dechassa and Tiwari A (2008). Effect of clove size and plant density on the bulb yield and yield components of Ethiopian garlic (Allium sativum L.). Pantnagar J. of Research. 6 (2):234-238.

Getachew T, Asfaw Z (2000). Achievements in shallot and garlic research. Report No. 36. Ethiopian Agricultural Research Organization. Addis Ababa, Ethiopia.

Gomaa AM (1995). Response of certain vegetable crop to bio-fertilization. Ph. D. Thesis, Faculty of Agriculture. Cairo University, Egypt.

Gubb IR, Tavis MSH (2002). Onion preharvest and postharvest considerations. In: H.D. Rabinowitch, and L. Currah (eds.). Allim Crop Science. CABI publishing, UK. pp. 237-250
Crossref

Gupta PK (2005). Vermicomposting for sustainable agriculture, Agrobios (India), Jodhapur. P 210.

Halvin JL, James DB, Samuel LT, Warner LN (2003). Soil fertility and fertilizer an introduction to nutrient management 6th (ed.), Pearson Education Inc. New Delhi, India.

Hargreaves JC, Adl MS, Warman PR (2008). A review of the use of composted municipal solid waste in agriculture. Nova Scotia, Canada. J. Agri-Ecosyst. Environ. 123:1-14.

Hassan A (2015). Improving growth and productivity of two garlic cultivars (Allium sativum L.) grown under sandy soil conditions. Middle East J. Agric. Res. 4(2):332-346.

Hazelton PA, Murphy B (2007). Interpreting Soil Test Results, What Do All The Numbers Mean? Commonwealth Scientific and Industrial Research Organization Publishing.

Hesse PR (1971). A text book of soil chemical analysis. John Murray, London.

Hossein M, Sharafzadeh S, Bazrafshan F (2014). The influence of N levels on growth and bulb yield of two garlic cultivars. Eur. J. Exp. Biol. 4(1):270-272.

Jackson ML (1958). Soil chemical analysis. Prentice Hall, Inc., Englewood Cliffs. NJ, America 521p.

Jones JB (2003). Agronomic hand book: Management of crops, soils and their fertility, CRC press, Boca Raton, FL, USA.482p.

Juan A, Arguello A, Ledesma SB, Nunez CH, Rodriguez M, Diaz G (2006). Vermicompost effects on bulbing dynamics, nonstructural carbohydrate content, yield and quality of Rosado Paraguayo' garlic bulbs. Hortic. Sci. 41(3):589-592.

Kakar AA, Abdullahzai AK, Saleem M, Qaim SSA (2002). Effect of N fertilizer on growth and yield of garlic. Asian J. Plant Sci. 1 (5):544-545.
Crossref

Kokobe WY, Derbew B, Adugna D (2013). Effect of farmyard manure and N fertilizer rates on growth, yields and qualities of onion (Allium cepa L.) at Jimma Zone Ethiopia. Asian J. Plant Sci. pp. 1682-3974.

Landon JR (1991). Booker tropical soil manual. A handbook for soil survey and agricultural land evolution in the tropics and subtropics. Longman scientific and technical. Essex, New York 474p.

Marschner H (1995). Mineral nutrition of higher plants. 2nd Ed. Academic press, London.

Mehdi Ra, Hossein AA, Mehdi G (2012). Effect of vermicompost and municipal solid waste compost on growth and yield of canola under drought stress conditions. Int. J. Agric. Res. Rev. 2(4):395-402.

Messiaen CM, Rouamba A (2004). Garlic (Allium sativum L.) In: Grubben, GJH and Denton OA (Editors). PROTA 2: Vegetables/Légumes. Wageningen, Netherlands.

Moodie C, Smith D, McCreerry R (1954). Laboratory manual for soil fertility. Washington State College, Monograph pp. 31-39.

Olsen SR, Cole CV, Watanabe FS, Dean LA (1954). Estimation of available phosphorus in soils by extraction with sodium bicarbonate. U.S. Dep. Agric. Circ. 939, USA.

Pramanik PGK, Ghosh P, Ghosal K, Banik P (2007). Changes in organic-C, N, P and K and enzyme activities in vermicompost of biodegradable organic wastes under liming and microbial inoculants. J. Bioresour. Technol. (98):2485-2494.

Pratap T, Gupta NK, Saket D (2012). Effect of organic, inorganic and biofertilizers on growth and productivity of garlic (Allium sativum) cv. G-323. Crop Res. 43(1to3):89-97.

Rowell DL (1994). Soil science: Method and applications. Addison, Wesley, England: Longman Scientific and Technical, Longman Group UK Limited 350p.

Shalini SB, Channal HT, Hebsur NS, Dharmatti PR, Sarangamath PA (2002). Effect of integrated N management on nutrient uptake in Knolkhol, yield and nutrient availability in the soil. J. Karanataka Agric. Sci. 15(1):43-46.

Simret B, Nugussie D, Tekalign T (2014). Influence of mineral N and K fertilizers on ware and seed potato production on alluvial soil in Eastern Ethiopia. Dire Dawa, Ethiopia. East Afr. J. Sci. 8(2):155-164.

Singh AK, Singh SP (2006). Effect of levels of N and phosphorus in conjunction with varying plant densities on some important bulb characters and yield of garlic (Allium sativum L.). Int. J. Agric. Sci. 2:490-492.

Stork PO, Potgieter JP, Van Den HE, Niederwieser JG (2004). Garlic production: Guide to garlic production in South Africa. Agricultural research council–vegetable and ornamental plant institute, Roodeplaat, Pretoria.

Surindra S (2009) Impact of vermicompost and composted farmyard manure on growth and yield of garlic (Allium stivum L.) field crop. Int. J. Plant Prod. 3(1):27-28.

Suthar S, Singh S (2008). Feasibility of vermicomposting in biostabilization sludge from a distillery industry. Sci. Total Environ. 393:237-243.
Crossref

Tadesse AA (2015). Growth and yield response of garlic (Allium sativum l.) varieties to N fertilizer rates at Gantaafeshum, Northern Ethiopia. M.Sc. Thesis, Haramaya University, Ethiopia.

Tekalign T, Hammes PS (2005). Growth and productivity of potato as influenced by cultivar and reproductive growth ii. Growth analysis, tuber yield and quality. Sci. Hortic.105:29-44.
Crossref

Tekalign T (1991). Soil, plant, water, fertilizer, animal manure and compost analysis. Working Document No. 13. International Livestock Research Center for Africa, Addis Ababa.

Tewdros B, Fikreyohannes G, Nigussie D, Mulatua H (2014). Registration of Chelenko I Garlic (Allium sativum L.) Variety. East Afr. J. Sci. 8(1):71-74.

Toung TP, Kam SP, Wade L, Pandey S, Bouman BAM, Hardy B (2000). Characterizing and understanding rain fed environments. Proceeding of the international workshop on characterizing and understanding rain fed environment, 5-9 Dec. 1999. Bali, Indonesia. Los Banos (Philippines). Int. Rice Res. Inst. 488p.

Verma S, Choudhary MR, Yadav BL, Jakhar ML (2013). Influence of vermicompost and sulphur on growth and yield of garlic (Allium sativum L.) under semi arid climate. Department of Hort., S.K.N. College of Agriculture. Rajasthan, India. J. Spices Arom. Crops 22(1):20-23.

Walkley A, Black IA (1934). An examination for determining soil organic matter and a proposed chromic acid titration method. Soil Sci. 37:29-38.
Crossref

Yohannes U (1994). The effect of N, p, K, and sulphur on the yield and yield components of Enset (Ensete ventricosum W.) in south east Ethiopia, Ph.D. dissertation. Institute of plant nutrition, faculty of Agriculture. Justus Liebig University, Giessen.

Zaman MS, Hashem MA, Jahiruddin M, Rahim MA (2011). Effect of N for yield maximization of garlic in old Brahmaputra flood plain soil. Bangl. J. Agric. Res. 36(2):357-367.
Crossref

Zhou Y, Wang D, Zhu J, Liu Q, Fan MX (2005). The role of sulfur fertilizers in balanced fertilization. In: LJ De Kok and E. Schnug (eds.). Proceedings of the 1st Sino-German Workshop on Aspects of Sulphur Nutrition of Plants pp. 23-27.