Seventh supplementary list of wheat varieties classified according to their genotype for hybrid necrosis and geographical distribution of Ne-genes |
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| Authors: | A C Zeven |
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| Institution: | (1) Institute of Plant Breeding (IvP), Agricultural University, Wageningen, the Netherlands |
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| Abstract: | Summary The seventh supplement of the genotype hybrid necrosis in Triticum is presented. This list contains 414 Ne
1-, 179 Ne
2- and 662 non-carriers. The total number of varieties tested is 4629 viz. 1298 (28.0%) Ne-, 1031 (22.3%) Ne
2- and 2300 (49.7%) non-carriers.The various aspects reported in literature and those studied by me are discussed.The geographical distribution of Ne-genes and their alleles indicates two Ne
1
w
-areas, one Ne
1
m
-area, probably two Ne
2
ms.s
-areas and four non-carrier-areas. |
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| Keywords: | Trtiticum sp wheats hybrid necrosis classification of varieties geographic distribution of Ne-alleles |
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