Comprehensive evaluation of sustainability of dry direct-seeded, wet direct-seeded, and transplanted rice-wheat rotation systems in the middle and lower reaches of the Yangtze river based on emergy analysis - Zhaoqiang Jin; Beiyou Zhang; Qianqian Chen; Meilin Chen; Sifan Duan; Yuanying Luo; Shubin Yan; Xiangshan Li; Matthew Tom Harrison; Shijie Shi; Ke Liu; Liying Huang; et al. (Field Crops Research, 2026)