Detection of QTLs with additive effects and additive-by-environment interaction effects on panicle number in rice (Oryza sativa L.) with single-segment substitution lines - Guifu Liu; Zemin Zhang; Haitao Zhu; Fangming Zhao; Xiaohua Ding; Ruizhen Zeng; Wentao Li; Guiquan Zhang (Theoretical and Applied Genetics, 2008)