References
- AGRONOMIX . 2000 . Agronomix software, Inc., Winnipeg, Manitoba R3N054, Canada.
- Beck , D. L. , Vasal , S. K. and Crossa , J. 1991 . Heterosis and combining ability among subtropical and temperate intermediate-maturing maize germplasm . Crop Sci. , 31 : 68 – 73 .
- Betran , F. J. , Ribaut , J. M. , Beck , D. and De Leon , D. G. 2003 . Genetic diversity, specific combining ability, and heterosis in tropical maize under stress and non-stress environments . Crop Sci. , 43 : 797 – 806 .
- Bhatnagar , S. , Betran , F. J. and Rooney , W. 2004 . Combining abilities of quality protein maize inbreds . Crop Sci. , 44 : 1997 – 2005 .
- CSA . 2004 . Central Statistics Authority: Agricultural sample survey report on area and production for major crops (Private Peasant holdings Meher season) for 2003/04. The FDRE statistical bulletin 171, Vol. Vol. 9 , Addis Ababa, Ethiopia
- Griffing , B. 1956 . Concept of general and specific combining abilitiy in relation to diallel crossing system . Aust. J. Biol. Sci. , 9 : 463 – 493 .
- Habtamu , Z. 2000 . Combining ability for yield and other agronomic characters in inbred lines of maize (Zea Mays L.) . Indian J. Genet. , 60 : 63 – 70 .
- Hadji , T. H. 2004 . Combining ability analysis for yield and yieldrelated traits in quality protein maize (QPM) inbred lines. M.Sc Thesis. School of graduate studies, Alemaya University, Ethiopia.
- Hallauer , A. R. and Miranda , J. B. 1988 . Quantitative genetics in maize breeding., , 2nd ed. USA : Iowa State University Press Ames .
- Jemal , A. 1999 . Heterosis and combining ability for yield and related traits in maize (Zea mays L.). MSc Thesis. School of Graduate Studies, Alemaya University, Ethiopia
- Kebede , M. 1989 . Manifestation of heterosis and the nature of inheritance of traits among reciprocally crossed inbred lines and population of maize (Zea mays L.). MSc Thesis. School of Graduate Studies, Alemaya University of Agriculture, Ethiopia
- Leta , T. 2004 . “ Heterosis and genetic divergence in crosses of seven east African maize (Zea mays L.) populations. ” . In Integrated Approaches to Higher Maize Productivity in the New Millennium: Proc. 7th Eastern and Southern Afr. Reg. Maize Conf. 5–11 Feb. 2002, Nairobi, Kenya. CIMMYT and KARI Edited by: Friesen , D. K. and Palmer , A. F.E. 125 – 129 .
- Mandefro , N. and Habtamu , Z. 2001 . Heterosis and combining ability in a diallel among eight elite maize populations . Afr. Crop Sci. J. , 9 : 471 – 179 .
- Tollenaar , M. , Ahmadzadeh , A. and Lee , E. A. 2004 . Physiological basis of heterosis for grain yield in maize . Crop Sci. , 44 : 2086 – 2094 .