000 02752naa a22003137a 4500
001 58306
003 MX-TxCIM
005 20211006072233.0
008 170208s2016 mx ||||| |||| 00| 0 eng d
040 _aMX-TxCIM
041 _aeng
100 1 _91861
_aSolís Moya, E.
245 _aEvaluation of the Stress Adaptive Trait Yield Nursery (SATYN) in irrigated wheat growing locations in Mexico during the 2015-16 growing season
260 _aMexico :
_bCIMMYT,
_c2016.
500 _aOpen resorce
520 _aThe SATYN (Stress Adaptive Trait Yield Nursery) was established as a uniform trial in five locations of Mexico (Baja California, Guanajuato, Jalisco, Sinaloa, and Sonora) during the 2014-15 crop season. It included 28 outstanding bread wheat lines derived from, or having Parula, Pastor, Veery, synthetic lines, SOKOLL, or WEEBIL 1 in their parentage, with the final two and Roelfs F2007 included as checks. Grain yield, plant height, days to heading, days to maturity, harvest index, biomass, spikes per square meter, thousand kernel weight, and grains per square meter were evaluated. Independent analyses of variance by location and a combined analysis of variance with the data from all the locations were performed for each variable. Significant differences were observed among locations, genotypes, and the genotype-by-environment interaction for all variables studied. From the combined analysis, two sister lines derived from the cross Sokoll/Weebil 1 (genotypes 25 and 23) showed better average yields than the best check, by 7.9 and 6%, respectively, and a tendency to interact positively with environments. Their good performance can be explained, at least partially, by their outstanding TKW. Similarly, line 4 (JNRB.5/PIFED/5/BJY/COC//PRL/BOW/3/SARA/THB//VEE/4/PIFED) deserves special attention for its tendency to outyield the checks in Sonora and Sinaloa, environments characterized this season by exceptional heat stress. Its good performance seems to be associated with maintaining good values of biomass and thousand kernel weight and this type of material could be more valuable in the future, as global warming increases.
526 _aWC
_cFP3
546 _aText in English
650 7 _aWheat
_gAGROVOC
_2
_91310
651 7 _91318
_aMexico
_gAGROVOC
700 1 _91864
_aCamacho Casas, M.A.
700 1 _91863
_aFigueroa López, P.
700 1 _91865
_aIreta Moreno, J.
700 1 _91867
_aAlvarado Padilla, J.I.
700 1 _91866
_aBorbón Gracia, A.
700 1 _9899
_aMolero, G.
_gFormerly Global Wheat Program
_8INT3193
773 0 _wu58303
_dMexico : CIMMYT : USAID : MASAGRO : SAGARPA : CONACYT, 2016.
_tProceedings of the 2nd International TRIGO (Wheat) Yield Potential :
_gp. 10-14
942 _2ddc
_cPRO
999 _c58306
_d58298