查看更多>>摘要:Soil salinity seriously affects the utilization of farmland and threatens the crop production. Here,a selenium-nitrogen-co-doped carbon dots was developed,which increased rice seedling growth and alle-viated its inhibition by salt stress by foliar spraying. The treatment activated Ca2+and jasmonic acid sig-naling pathways and increased iron homeostasis,antioxidant defense,and cell wall development of rice seedlings. It could be used to increase crop resistance to environmental stress.