SRS812700 SAMN03278696 4530 Oryza sativa Two rice cultivars that exhibit contrasting sensitivity to heat stress were used in this study: the heat-tolerant indica genotype Gan-Xiang-Nuo (GXN) and heat-sensitive indica cultivar Hua-Jing-Xian-74 (HJX). cultivar Gan-Xiang-Nuo dev_stage flowering stage geo_loc_name China tissue Panicle BioSampleModel Plant