Trade-offs and synergies in food and oil security with sustainable agricultural development goals: An emergy-based comparative evaluation of six rice-rape rotation systems in the middle and lower reaches of the Yangtze River - Zhaoqiang Jin; Meilin Chen; Qianqian Chen; Xinyue Xu; Yuanying Luo; Xiangshan Li; Shubin Yan; Sifan Duan; Matthew Tom Harrison; Ke Liu; Shijie Shi; Yifan Li; et al. (Field Crops Research, 2026)