Journal Article Research Support, Non-U.S. Gov't C-LT C-N Champagne plants under low-temperature treatment Chilling Cold acclimation FD FT Freezing tolerance Genotype×environment interaction (G×E) HRM LG LT N PQL Pisum sativum Plant Proteins QTL-by-environment interaction (QEI) SSCP SSH Suppression subtractive hybridisation T-LT T-N Terese plants under low-temperature treatment WFD control/unchilled control/unchilled Champagne plants control·unchilled Terese plants flowering time