High panicle potassium fertilizer application mitigates heat-induced yield loss in mid-season rice by optimizing source-sink relationships and promoting transpirational cooling

Keran Xie, Ti Gao, Qiuqian Hu, Chao Wu, Dongliang Xiong, Zhenmei Wang, Jianliang Huang, Shaobing Peng, Kehui Cui

The Crop Journal . 2026, (4): 1420 -1431 . DOI: 10.1016/j.cj.2026.03.004