[1]
|
Berga, L., Gebremedhin, W., Teriessa, J. and Bereke, T. (1992) Potato Agronomy Research. In: Herath and Lemma, Eds., Horticulture Research and Development in Ethiopia, Proceedings of the 2nd National Horticultural Workshop of Ethiopia, Institute of Agricultural Research, Addis Ababa, 2-5 February 1992, 182-196.
|
[2]
|
CSA (2010) The Federal Democratic Republic of Ethiopia Central Statistical Agency Agricultural Sample Survey. Volume I: Report on Area and Production of Major Crops. Meher Season’s Statistical Bulletin, Addis Ababa, 221.
|
[3]
|
Yilma, S. (1989) The Potential of True Potato Seed in Potato Production in Ethiopia. Acta Horticulturae, 270, 389-394.
|
[4]
|
FAO (2012) Food and Agriculture Organization of the United Nations. http://faostat.fao.org/
|
[5]
|
Tesfaye, A. and Yigzaw, D. (2008) Review of Crop Improvement Research Achievements and Future Focus in Parts of Western Amhara Region: The Case of Adet. Tesfaye, A., Ed., Proceedings of the 1st Amhara Region Regional Workshop on Potato Research and Development Achievements and Transfer Experiences and Future Directions, Bahir Dar, 22-24 December 2008, 85-101.
|
[6]
|
Ding, M., Tier, B. and Yan, W. (2007) Application of GGE Biplot Analysis to Evaluate Genotype, Environment and GxE Interaction on P. radiata: A Case Study. http://proceedings.com.au/afgc/slides%20(PDF)/thurs%201600%20ding.pdf
|
[7]
|
Tesfaye, A. (2010) Potato Production and Post Harvest Handling. Tis Abay Publishing Limited, Bahir Dar, 82.
|
[8]
|
SAS (2002) System Analysis Software. V 9. SAS Institute INC., Cary.
|
[9]
|
GenStat (2011) Genstat Procedure Library Release PL22.1. 14th Edition, VSN International Ltd., Hemel Hempstead.
|
[10]
|
Yan, W., Hant, L.A., Qinglai, S. and Szalvincs, Z. (2000) Cultivar Evaluation and Megaenvironment Investigation Based on the GGE Biplot. Crop Science, 40, 597-605. http://dx.doi.org/10.2135/cropsci2000.403597x
|
[11]
|
Yan, W. and Tinker, N.A. (2006) Biplot Analysis of Multi-Environment Trial Data: Principles and Applications. Canadian Journal of Plant Science, 86, 623-645. http://dx.doi.org/10.4141/P05-169
|
[12]
|
Kaya, Y., Akcura, M. and Taner, S. (2006) GGE-Biplot Analysis of Multi-Environment Yield Trials in Breed Wheat. Turkish Journal of Agriculture and Forestry, 30, 325-337.
|
[13]
|
Yan, W., Kang, M.S., Woods, S. and Cornelius, P.L. (2007) GGE Biplot vs AMMI Analysis of Genotype by Environment Data. Crop Science, 47, 643-655. http://dx.doi.org/10.2135/cropsci2006.06.0374
|