Effects of Reduced Nitrogen Application on Dry Matter and Yield of Direct-Seeded Hybrid Rice in Low-Light Regions of Sichuan Province - Ran WANG; Qiange HE; Xiyuan WANG; Fei WANG; Zixiang TANG; Shengli ZHAO; Jun DENG; Jianming DING; Rongping ZHANG; Shenmin YAN; Peng MA (Guangdong nongye kexue, 2025)