Linking leaf traits to carbohydrate profiles of wheat grains under heat stressThis project investigates the connections between leaf structure, sugar and starch dynamics, and grain carbohydrate profiles in wheat under heat stress. Through a combination of field and laboratory experiments and advanced metabolomics techniques using LC-MS, the study will identify and quantify the key primary and secondary carbohydrate metabolites that influence grain quality. The focus is on understanding the source-sink interactions between leaves and grains to reveal how structural and metabolic traits contribute to heat tolerance.