000 03140nab a22004337a 4500
001 G89744
003 MX-TxCIM
005 20240919020945.0
008 210409s2007 xxu|||p|op||| 00| 0 eng d
022 _a1435-0653 (Online)
024 8 _ahttps://doi.org/10.2135/cropsci2006.09.0564
040 _aMX-TxCIM
090 _aCIS-4957
100 1 _9907
_aBurgueño, J.
_gGenetic Resources Program
_8INT3239
245 1 0 _aModeling additive x environment and additive x additive x environment using genetic covariances of relatives of wheat genotypes
260 _aMadison (USA) :
_bCSSA :
_bWiley,
_c2007.
340 _aComputer File|Printed
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0011-183X
520 _aIn self-pollinated species, the variance–covariance matrix of breeding values of the genetic strains evaluated in multienvironment trials (MET) can be partitioned into additive effects, additive 3 additive effects, and their interaction with environments. The additive relationship matrix A can be used to derive the additive 3 additive genetic variance–covariance relationships among strains,A˜ . This study shows how to separate total genetic effects into additive and additive 3 additive and how to model the additive 3 environment interaction and additive 3 additive 3 environment interaction by incorporating variance–covariance structures constructed as the Kronecker product of a factor-analytic model across sites and the additive (A) and additive 3 additive relationships (A˜ ), between strains. Two CIMMYT international trials were used for illustration. Results show that partitioning the total genotypic effects into additive and additive 3 additive and their interactions with environments is useful for identifying wheat (Triticum aestivum L.) lines with high additive effects (to be used in crossing programs) as well as high overall production. Some lines and environments had high positive additive 3 environment interaction patterns, whereas other lines and environments showed a different additive 3 additive 3 environment interaction pattern
536 _aGenetic Resources Program
546 _aText in English
591 _aCrop Science Society of America (CSSA)
591 _aMcLaren, C. : No CIMMYT Affiliation
594 _aINT3239|CCJL01
650 7 _aGenetic variation
_2AGROVOC
_91129
650 7 _98947
_aBreeding Value
_2AGROVOC
650 7 _aGermplasm
_2AGROVOC
_91136
650 7 _93706
_aMathematical models
_2AGROVOC
650 7 _91296
_aTriticum aestivum
_2AGROVOC
700 1 _aCrossa, J.
_gGenetic Resources Program
_8CCJL01
_959
700 1 _99555
_aCornelius, P.L.
700 1 _9341
_aTrethowan, R.M.
700 1 _92578
_aMcLaren, C.
_gIntegrated Breeding Platform
_8CMCG01
700 1 _919534
_aKrishnamachari, A.
773 0 _tCrop Science
_n634600
_gv. 47, no. 1, p. 311-320
_dMadison (USA) : CSSA : Wiley, 2007.
_wG444244
_x1435-0653
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/763
942 _cJA
_2ddc
_n0
999 _c26598
_d26598