Foliar Spraying with Plant Growth Regulators Mitigate Heat Stress in Late-Planted Potatoes: Enhancing Morpho-physiological Traits, Yield, and Quality - Chao Wu; Wensen Huang; Xiaoting Fang; Haiyan Ma; Wenwen Song; Kaiqin Zhang; Zhitong Ren; Muhammad Amir Shahzad; Juanjuan Liu; Cuiqin Yang; Shunlin Zheng (Potato Research, 2026)