Full Length Research Paper
References
|
Bereket H, Tjeerd JS, Ellis H (2011.) Tef (Eragrostis tef) production constraints on Vertisols in Ethiopia: farmers' perceptions and evaluation of low soil zinc as yield- limiting factor. Journal of Soil Science and Plant Nutrition 57(4) 587-596 |
|
|
Bereket H, Sofonyas D, Mehretab H, Fisseha H, Medhn B (2016). Response of Bread Wheat (Tritcum aestivum L.) to Nitrogen after Major Leguminous Crops Rotation in Tigray, Northern Ethiopia. Science, Technology and Arts Research Journal 5(1):9-15 |
|
|
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. |
|
|
Black CA, Evans DD, White JL, Ensminger LE, Clark FE (1965). Method of Soil Analysis, Part 2. ASA, Inc. Madison, Wis, USA. |
|
|
Brady NC, Weil RR (2002). The nature and properties of soils. 13th ed. Pearson Education. Inc. USA. |
|
|
Bremner JM, Mulvaney CS (1982). Nitrogen - Total, Methods of soil analysis. Part 2- Chemical and microbiological properties. American Society of Agronomy Madison Wis. Agronomy 9(2):595-624. |
|
|
Chilot Y, Fekadu Al, Woldeyesus S (1998). Barley-livestock production system in Ethiopia: An overview. pp 1-10, in: Chilot Y, Fekadu A, Woldeyesus Sinebo (eds.). Barley-based Farming Systems in the Highlands of Ethiopia. EARO, Addis Ababa, Ethiopia. |
|
|
Central Statistics Agency (CSA) (2014). The Federal Democratic Republic of Ethiopia Central Statistical Agency. Agricultural sample survey, report on area and production of major crops, Addis Ababa, Ethiopia. |
|
|
Evans J, Fettell NA, Coventry DR, O'Connor GE, Walsgott DN, Mahoneyand J, Armstrong EL (1991). Wheat response after temperate crop legumes in southeastern Australia. Australian Journal of Agricultural Research 42:31-43. |
|
|
Fageria NK, Baligar VC (2001). Lowland rice response to nitrogen fertilization. Communication Soil Science and Plant Analysis 32:1405-1429. |
|
|
Food and Agricultural Organization (FAO) (2004). Fertilizers and Their Use 4th ed. International Fertilizer Industry Association, FAO, Rome, Italy. |
|
|
Giller KE (2001). Nitrogen Fixation in Tropical Cropping Systems. CAB International, Wallingford, UK, 423 pp. |
|
|
Gomez, Gomez H (1984). Statistical analysis for agricultural research. John Willy and Sons Inc. pp.120-155. |
|
|
Hailu GM, Taner DG, Mengistu H (1991). Wheat research in Ethiopia: A historical perspective. Addis Ababa: IAR/CIMMYT. |
|
|
Jackson ML (1967). Soil Chemical Analysis. Prentice Hall of India Pvt. Ltd., New Delhi 498p. |
|
|
Ken EG, Kate JW (1991). Nitrogen fixation in tropical cropping systems. Centre for Agriculture and Bioscience International. |
|
|
Landon JR (1991). Booker Tropical Soil Manual: A hand book for soil survey and Agricultural Land Evaluation in the Tropics and Subtropics. Longman Scientific and Technical, Essex, New York. 474 p. OR John Wiley & Sons Inc., New York. |
|
|
Maadi B, Fathi G, Siadat SA, Alami SK, Jafari S (2012). Effects of Preceding Crops and Nitrogen Rates on Grain Yield and Yield Components of Wheat (Triticum aestivum L.). World Applied Sciences Journal 17(10):1331-1336. |
|
|
Olsen R, Cole S, Watanabe F, Dean L (1954). Estimation of available phosphorus in soils by extraction with sodium bicarbonate. United States Department of Agriculture Circ. 939 p. |
|
|
SAS (2002). SAS/STAT User's Guide, Version 9.1.3. SAS institute Inc., Cary, NC. Sofonyas D, Lemma W, Selamyihun K (2016). Response of Wheat on Uptake, Protein and Nitrogen Use Efficiency to Application of Slow Releasing Nitrogen Fertilizer in Northern Ethiopia. Asian Research Journal of Agriculture 2(1):1-8. |
|
|
Susan SA, Douglas LK, Cynthia AC (2004). The Soil Management Assessment Framework: A Quantitative Soil Quality Evaluation Method. Soil Science Society of America Journal 68(6):1945-1962. |
|
|
Tekalign T (1991). Soil, plant, water, fertilizer, animal manure and compost analysis. Working Document No. 13. International Livestock Research Center for Africa, Addis Ababa. |
|
|
Tolera A, Adamu M, Abraham F, Minale L, Abdo W, Legesse A, Agdew B (2011). Research achievements in barley cultural practices in Ethiopia. In: Mulatu, B. and Grando, S. (eds). Barley Research and Development in Ethiopia. Proceedings of the 2nd National Barley Research and Development Review Workshop. 28-30 November 2006, HARC, Holetta, Ethiopia. ICARDA, PO Box 5466, Aleppo, Syria pp. xiv + 391. |
|
|
Walkley A, Black IA (1934). An examination of the Degtjareff method for determining soil organic matter and proposed chromic acid titration method. Soil Science 37:29-38. |
|
Copyright © 2024 Author(s) retain the copyright of this article.
This article is published under the terms of the Creative Commons Attribution License 4.0
