000 nab a22 7a 4500
999 _c62033
_d62025
001 62033
003 MX-TxCIM
005 20200608213819.0
008 200602s1980 xxu|||p|op||| 00| 0 eng d
022 _a0011-183X
022 _a1435-0653 (Online)
024 8 _ahttps://doi.org/10.2135/cropsci1980.0011183X002000030036x
040 _aMX-TxCIM
041 _aeng
100 1 _913819
_aCross, H.Z.
245 1 0 _aYield responses to selection for variable R‐nj expression in early maize
260 _aMadison (USA) :
_bCSSA,
_c1980.
500 _aPeer review
520 _aA mass selection technique for variable expression of R‐nj aleurone pigmentation in an unreleased, experimental, early maize (Zea mays L.) synthetic (NDSC) was initiated to determine if selection for the degree of anthocyanin pigmentation of the R‐nj allele would produce corresponding changes in yield or yield components. Selection for high and low R‐nj color expression was accomplished by pollinating a group of NDSC plants with a mixture of pollen from agronomically selected NDSC male plants and pollen from plants homozygous for the dominant R‐nj allele and subsequently rating the few heterozygous kernels for proportion of the kernel exhibiting anthocyanin. Ears from the first cycle of selection were intercrossed and yield tested at two locations. Results indicated that selection for high anthocyanin expression produced improved yields at both locations. Selection for low color expression also increased yields in one test environment. Yield increases were not accompanied by changes in ear moisture content at harvest.
546 _aText in English
650 7 _2AGROVOC
_91314
_aZea mays
650 7 _2AGROVOC
_913820
_aMass selection
650 7 _2AGROVOC
_911015
_aSelection responses
650 7 _2AGROVOC
_96175
_aAnthocyanins
650 7 _2AGROVOC
_99605
_aAleurone
650 7 _2AGROVOC
_91312
_aYield components
773 0 _dMadison (USA) : CSSA, 1980.
_gv. 20, no. 3, p. 411-412
_tCrop Science
_x1435-0653
_wu444244
942 _2ddc
_cJA
_n0