000 | 03217nab a22005177a 4500 | ||
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999 |
_c30031 _d30031 |
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001 | G97972 | ||
003 | MX-TxCIM | ||
005 | 20230704215225.0 | ||
008 | 210709s2013 xxk|||p|op||| 00| 0 eng d | ||
022 | _a1439-0523 (Online) | ||
022 | 0 | _a0179-9541 | |
024 | 8 | _ahttps://doi.org/10.1111/pbr.12063 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
090 | _aCIS-7175 | ||
100 | 1 |
_aKebede, A. Z. _96575 |
|
245 | 1 | 0 | _aEffectiveness of selection at CIMMYT's main maize breeding sites in Mexico for performance at sites in Africa and vice versa |
260 |
_aUnited Kingdom : _bWiley, _c2013. |
||
500 | _aPeer review | ||
500 | _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0179-9541 | ||
520 | _aThe exchange of elite breeding materials across regions is an important way in which multinational maize breeding programmes access new genetic variation, improve efficiency and reduce costs. Our objectives were to examine whether CIMMYT's breeding programmes for tropical and subtropical environments in Mexico and Eastern and Southern Africa (ESA) can effectively share materials. Sets of selected and unselected lines were evaluated for per se and testcross performance in multiple environments in Mexico and ESA for grain yield, days to anthesis and plant height. Genotypic correlations between performance in Mexico and ESA as testcross and line per se were high (≥ 0.72) for all experiments, and indirect selection efficiency ranged from 67 to over 100% for all traits. Lines selected in ESA or Latin America performed equally well in each region, indicating selection was for broad rather than regional adaptation. Thus, breeding programmes of CIMMYT in both Mexico and ESA can benefit tremendously by exchanging breeding materials and test results, and elite selections from each region should be fast-tracked for evaluation in the other. | ||
536 | _aGenetic Resources Program|Global Maize Program | ||
546 | _aText in English | ||
591 | _aCIMMYT Informa No. 1845|John Wiley | ||
594 | _aINT2822|INT3239|INT3035|INT2948|INT2825|INT2765|INT2714 | ||
595 | _aCSC | ||
650 | 1 | 0 | _abreeding material exchange |
650 | 1 | 0 | _adouble haploids |
650 | 1 | 0 | _agenotypic correlation |
650 | 1 | 0 | _aindirect selection efficiency |
650 | 1 | 7 |
_aMaize _gAGROVOC _2 _91173 |
650 | 1 | 0 | _aregional adaptation |
700 | 1 |
_aMahuku, G. _8INT2822 _9861 _gGlobal Maize Program |
|
700 | 1 |
_9907 _aBurgueño, J. _gGenetic Resources Program _8INT3239 |
|
700 | 1 |
_9884 _aSan Vicente, F.M. _gGlobal Maize Program _8INT3035 |
|
700 | 1 |
_9879 _aCairns, J.E. _gGlobal Maize Program _8INT2948 |
|
700 | 1 |
_aDas, B. _gGlobal Maize Program _gExcellence in Breeding _8INT2825 _9863 |
|
700 | 1 |
_9858 _aMakumbi, D. _gGlobal Maize Program _8INT2765 |
|
700 | 1 |
_aMagorokosho, C. _gFormerly Global Maize Program _8INT2714 _9854 |
|
700 | 1 |
_917334 _aWindhausen, V.S. |
|
700 | 1 |
_93373 _aMelchinger, A.E. |
|
700 | 1 |
_92252 _aAtlin, G.N. |
|
773 | 0 |
_tPlant Breeding _gv. 132, no. 3, p. 299-304 _dUnited Kingdom : Wiley, 2013. _wG445212 _x1439-0523 |
|
856 | 4 |
_uhttps://hdl.handle.net/20.500.12665/598 _yAccess only for CIMMYT Staff |
|
942 |
_cJA _2ddc _n0 |