Refers to the youth fund project through the National Natural Science Foundation of China. The youth science fund project is an important type of talent project series of the National Natural Science Fund. Support young scientific and technological personnel to independently select topics and carry out basic research work within the scope of the National Natural Science Foundation, cultivate the ability of young scientific and technological personnel to independently preside over scientific research projects and carry out innovative research, stimulate their innovative thinking, and train successors for basic research.