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References
Abakemal D, Shimelis H, Derera J (2016). Analyses of Combining Ability and Genotype-By-Environment Interaction of Quality Protein Maize Inbred Lines Adapted to Tropical-Highlands. Crop Science 56:3078-3089. |
|
Abate T, Fisher M, Abdoulaye T, Kassie GT, Lunduka R, Marenya P, Asnake W (2017). Characteristics of maize cultivars in Africa: How modern are they and how many do smallholder farmers grow? Agriculture and Food Security 6(1):30. |
|
Acquaah G (2007). Principles of plant genetics and breeding. Blackwell Publishing Ltd., pp. 485-497. |
|
Amare S, Dagne W, Sintayehu A (2016). Test Cross Performance and Combining Ability of Elite Highland Maize (Zea Mays L.) Inbred Lines at Jimma, Southwest Ethiopia. International Journal of Trend in Research and Development 3(2):2394-9333. |
|
Assefa T, Zeleke H, Afriye T, Otyama P (2017). Line ×Tester Analysis of Tropical High Land Maize (Zea mays L.) Inbred Lines Top Crossed with Three East African Maize Populations. American Journal of Plant Sciences 8:126-136. |
|
Banziger M, Lafitte HR (1997). Efficiency of secondary traits for improving maize for low nitrogen target environments. Crop Science 37:1110-1117. |
|
Banziger M, Vivek BS (2007). Fieldbook Software for managing a maize breeding programme. CIMMYT 7:1103-1109. |
|
Banziger M, Betrán FJ, Lafitte HR (1997). Efficiency of high nitrogen selection environments for improving maize for low nitrogen target environments. Crop Science 37:1103-1109. |
|
Beck DL, Vasal SK, Crossa V (1990). Heterosis and combining ability of CIMMYT's tropical early and intermediate maturity maize germplasm. Maydica 35:279-285. |
|
Benti T (1992). The need and objectives of the first national maize workshop. pp.3. In Benti T, Joel KR (eds.), The first national workshop, May 5-7th 1992. Addis Ababa, Ethiopia. |
|
Bolaños J, Edmeades GO (1996). The importance of the anthesis-silking interval in breeding for drought tolerance in tropical maize. Field Crops Research 48:65-80. |
|
Bullo NT, Dagne W (2016). Combining ability of inbred lines in quality protein maize (QPM) for varietal improvement. International Journal of Plant Breeding and Crop Science 3(1):079-089. |
|
Chandel U, Mankotia BS (2014). Combining Ability in Local and Cimmyt Inbred Lines of Maize (Zea mays L.) for Grain Yield and Yield Components Using Line × Tester Analysis. SABRAO Journal of Breeding and Genetics 46(2):256-264. |
|
CSA (2017). Agricultural Sample Survey 2016/2017: Report on area and production of major crops (private peasant holdings, 'Meher' season). Statistical Bulletin. Vol. 1. CSA, Addis Ababa, Ethiopia. |
|
Dabholkar AR (1999). Elements of biometrical genetics. Concept Publishing Company, New Delhi, India. |
|
Dagne W (2008). Genotypic variability and combining ability of quality protein maize inbred lines under stress and optimal conditions. Doctoral Dissertation, University of the Free State, South Africa. |
|
Demissew A, Habtamu Z, Kanuajia KR, Dagne (2011). Combining ability in maize lines for agronomic traits and resistance to weevil. Ethiopian Journal of Agricultural Science 2:37-48. |
|
Demissew A, Shimelis H, John D, Mark L (2013). Farmers' Perceptions of Maize Production Systems and Breeding Priorities, and Their Implications for the Adoption of New Varieties in Selected Areas of the Highland Agro-Ecology of Ethiopia. Journal of Agricultural Science 5:11. |
|
Girma C. Hosana, Sentayehu A, Berhanu T, Temesgen M (2015). Test Cross Performance and Combining Ability of Maize (Zea Mays L.) Inbred Lines at Bako, Western Ethiopia. Global Journal of Science Frontier Research Agriculture and Veterinary 15:4-6. |
|
Gudeta N (2007). Heterosis and combining abilities in QPM versions of early generation highland maize (Zea mays L.) inbred lines. MSc. Thesis. School of Graduate studies, Alemaya University, Ethiopia. |
|
Gomez AK, Gomez AA (1984). Statistical Procedure for Agricultural Research (2nd ed.), John Wiley and so. New York. |
|
Huffnagel HP (1961). Agriculture in Ethiopia. Rome. FAO. Kassie M, Teklewolde H, Jaleta M, Marenya P, Erenstein O (2015). Understanding the adoption of a portfolio of sustainable intensification practices in eastern and southern Africa. Land Use Policy 42:400-411. |
|
Kanagarasu S, Nallathambi G, Ganesan KN (2010). Combining ability analysis for yield and its component traits in maize (Zea mays L.). Electronic Journal of Plant Breeding 1(4):915-920. |
|
Kempthorne O (1957). An introduction to genetic statistics. John Wiley, New York. |
|
Lafitte HR, Edmeades GO (1994). Improvement for tolerance to low soil nitrogen in tropical maize. I. Selection criteria. Field Crops Research 39:1-14. |
|
Mafouasson AHN, Kenga R, Gracen V, Yeboah AM, Mahamane NL, Tandzi NL, Ntsomboh-Ntsefong G (2017). Combining Ability and Gene Action of Tropical Maize (Zea mays L.) Inbred Lines under Low and High Nitrogen Conditions. Journal of Agricultural Science 9(4):222-235. |
|
McCann JC (2005). Maize and grace. Africa's encounter with a new world crop, 1500-2000. Cambridge. Harvard University Press. |
|
Melkamu E (2013). Estimation of combining ability and heterosis of quality protein maize inbred lines. African Journal of Agricultural Research 8(48):6309-6317. |
|
Mohamed MK, Ibrahim SE, Hiroyuki K (2014). Estimation combining ability of some maize inbred lines using line × tester mating design under two nitrogen levels. Australian Journal of Crop Science 8(9):1336-1342. |
|
Patterson HD, Williams ER (1976). A new class resolvable incomplete block designs. Biometrika 63(1):83-92. |
|
Presterl T, Seitz G, Landbeck M, Thiemt EM, Schmidt W, Geiger HH (2003). Improving nitrogen-use efficiency in European maize. Estimation of quantitative genetic parameters. Crop Science 43:1259-1265. |
|
SAS Institute, Inc (2002). SAS proprietary Software. SAS Institute, Inc, CARY, NC, Canada. |
|
Shushay WA, Habtamu Z, Dagne WG (2013). Line x tester analysis of maize inbred lines for grain yield and yield related traits. Asian Journal of Plant Science and Research 3(5):12-19. |
|
Talukder MZA, Karim ANMS, Ahmed S, Amiruzzaman M (2016). Combining ability and heterosis on yield and its component traits in maize (Zea mays L.). Bangladesh Agricultural Research 41(3):565-577. |
|
Tamirat T, Alamerew S, Wegary D, Menamo T (2014). Test Cross Mean Performance and Combining Ability Study of Elite Lowland Maize (Zea mays L.) Inbred Lines at Melkassa, Ethiopia. Advances in Crop Science and Technology 2:140. |
|
Tolera K, Mosisa W, Habtamu Z (2017). Combining ability and heterotic orientation of mid altitude sub-humid tropical maize inbred lines for grain yield and related traits. African Journal of Plant Science 11(6):229-239. |
|
Twumasi A, Habtamu Z, Kassa Y, Bayisa A, Sewagegne T (2002). Development and improvement of highland maize in Ethiopia. Proceeding of the Second National Maize workshop of Ethiopia. 12-16 November, 2001. Addis Ababa, Ethiopia pp. 31-37. |
|
United States Department of Agriculture (USDA) (2015). Global Agricultural Information Network. Foreign Agricultural Service Grain and Feed Annual Report Grain and Feed Annual ET-1503, Ethiopia. |
|
United States Department of Agriculture (USDA) (2018). World agriculture production. |
|
Worku M, Banziger M, Friesen D, Schulte G, Auf'm Erley WJ, Horst BSV (2008). Relative importance of general combining ability and specific combining ability among tropical maize (Zea mays L.) inbreds under contrasting nitrogen environments. Maydica 53:279-288 |
|
Ziggiju M, Habtamu Z, Legesse W (2016). Standard heterosis of pipeline maize (Zea mays L.) hybrids for grain yield and yield related traits at Pawe, Northwestern Ethiopia. International Journal of Plant Breeding and Crop Science 3(2):6-8. |
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