aQTLs are from http://www.soybase.org; N indicates that there were no reported QTL near the loci related to flowering time; Chr: chromosome; LD + LT: 16 h and spring sowingin 2010; LD + HT: 16 h and summer sowingin 2010. SP, Spring sowing season with natural day-length in 2010 pot experiment; SU, Summer sowing season with natural day-length in 2010 pot experiment; 14SP, Spring sowing in 2014 field experiment; 14SU, Summer sowing season in 2014 field experiment; 15SP, Spring sowing season in 2015 field experiment; 15SU, Summer sowing season in 2015 field experiment