000 02726nab a22004817a 4500
001 G93593
003 MX-TxCIM
005 20230811231901.0
008 210106s2009 ne |||p|op||| 00| 0 eng d
022 _a0014-2336
022 _a1573-5060 (Online)
024 8 _ahttps://doi.org/10.1007/s10681-008-9826-y
040 _aMX-TxCIM
041 _aeng
090 _aCIS-5734
100 1 _aBernier, J.
_96752
245 1 0 _aCharacterization of the effect of a QTL for drought resistance in rice, qtl12.1 , over a range of environments in the Philippines and eastern India
260 _aDordrecht (Netherlands) :
_bSpringer,
_c2009.
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0014-2336
520 _aA large-effect QTL for grain yield under drought conditions (qtl12.1) was reported in a rice mapping population derived from Vandana and Way Rarem. Here, we measured the effect of qtl12.1 on grain yield and associated traits in 21 field trials: ten at IRRI in the Philippines and 11 in the target environment of eastern India. The relative effect of the QTL on grain yield increased with increasing intensity of drought stress, from having no effect under well-watered conditions to having an additive effect of more than 40% of the trial mean in the most severe stress treatments. The QTL improved grain yield in nine out of ten direct-seeded upland trials where drought stress was severe or moderate, but no effect was measured under well-watered aerobic conditions or under transplanted lowland conditions. These trials confirm that qtl12.1 has a large and consistent effect on grain yield under upland drought stress conditions, in a wide range of environments.
536 _aConservation Agriculture Program
546 _aText in English
591 _aAtlin, G.N. : Not in IRS Staff list but CIMMYT Affiliation
594 _aINT3064
650 7 _91080
_aDrought
_2AGROVOC
650 7 _aGenotype environment interaction
_2AGROVOC
_91133
650 7 _aQuantitative Trait Loci
_2AGROVOC
_91853
650 7 _aRice
_2AGROVOC
_91243
700 1 _aKumar, A.
_9165
700 1 _aVenuprasad, R.
_916242
700 1 _aSpaner, D.
_917724
700 1 _aVerulkar, S.
_92924
700 1 _aMandal, N.P.
_92945
700 1 _aSinha, P.K.
_917725
700 1 _aPeeraju, P.
_917726
700 1 _aDongre, P.R.
_917727
700 1 _aMahto, R.N.
_917728
700 1 _aAtlin, G.N.
_92252
773 0 _tEuphytica
_gv. 166, no. 2, p. 207-217
_dDordrecht (Netherlands) : Springer, 2009.
_wu444298
_x0014-2336
856 4 _uhttps://hdl.handle.net/20.500.12665/380
_yAccess only for CIMMYT Staff
942 _cJA
_2ddc
_n0
999 _c27913
_d27913