Nature CommunicationsNatural variation in BRN1 enhances nitrogen sensitivity to improve rice nitrogen use efficiencyHuwei SunYake ChenYibo HuHanyun WangWenjun ZhuYuqing LiuNingning RenBin HuChengcai Chu2026-08-11Full textDOI https://doi.org/10.1038/s41467-026-76279-9