000 03282nab a22003977a 4500
001 G95086
003 MX-TxCIM
005 20230717180227.0
008 211018s2012 xxk|||p|op||| 00| 0 eng d
022 _a1469-5146 (Online)
022 0 _a0021-8596
024 8 _ahttps://doi.org/10.1017/S0021859611000426
040 _aMX-TxCIM
041 0 _aEn
090 _aCIS-6624
100 1 _aGutierrez, M.
_924039
245 1 0 _aIndirect selection for grain yield in spring bread wheat in diverse nurseries worldwide using parameters locally determined in north-west Mexico
260 _aUnited Kingdom :
_bCambridge University Press,
_c2012.
500 _aPeer review
520 _aThe relationships of normalized water index three (NWI-3) and canopy temperature (CT) with grain yield in north-west Mexico were determined in a set of wheat lines planted in multi-location yield trials. Advanced wheat lines developed by The InternationalMaize and Wheat Improvement Centre (CIMMYT) were included and tested internationally in the trials including the 24th Elite Spring Wheat Yield Trial (ESWYT), the 11th Semi-Arid Wheat Yield Trial (SAWYT) and the 11th High Temperature Wheat Yield Trial (HTWYT). In north-west Mexico, NWI-3, CT and grain yieldwere determined in three growing seasons (2006, 2007 and 2008) and three environments (well irrigated, water-stressed and high-temperature), while grain yield was measured at international locations in the same advanced lines of the 24th ESWYT, the 11th SAWYT and the 11th HTWYT. The CIMMYT database was used to obtain grain yield from worldwide nurseries. The mean grain yield ranged from 0?8 to 12?7 t/ha for the 24th ESWYT (59 international sites), from 0?6 to 8?2 t/ha for the 11th SAWYT (28 international sites) and from 0?4 to 7?5 t/ha for the 11th HTWYT (26 international sites). NWI-3 and CT for the advanced lines in the three yield trials measured in north-westMexico in distinct environments showed significant associations with the grain yield from a few international locations (0?12?0?23 of sites). Locations from Central Asia and North Africa had the best associations with NWI-3 and CT. The lack of more associations may be due to either an interaction of other factors(low rainfall and limited irrigations), which affected yield performance, or few of the advanced lines were well adapted to local growing conditions at each testing site, or a combination of these factors. The present results indicate that NWI-3 and CT have limited potential to predict yield performance at international sites.
536 _aGlobal Wheat Program
546 _aText in English
591 _aCIMMYT Informa No. 1782
594 _aINT1511
650 7 _2AGROVOC
_98685
_aArtificial Selection
650 7 _2AGROVOC
_91138
_aGrain
650 7 _2AGROVOC
_91313
_aYields
650 7 _2AGROVOC
_91310
_aWheat
700 1 _aReynolds, M.P.
_gGlobal Wheat Program
_8INT1511
_9831
700 _aRaun, W.R.
_97476
700 1 _aStone, M.L.
_916531
700 1 _aKlatt, A.R.
_916530
773 0 _tThe Journal of Agricultural Science
_gv. 150, no. 1, p. 23-43
_wG444500
_x0021-8596
_dUnited Kingdom : Cambridge University Press, 2012.
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/1671
942 _cJA
_2ddc
_n0
999 _c28405
_d28405