Xu X Y,Zhang M M,Zhai B N et al.Genotypic ariation in nitrogen use efficiency in summer maize[J].Plant Nutr.Fert.Sci.,2006,12(4):495-499.

• [9]徐祥玉；张敏敏；翟丙年；等.；夏玉米氮效率基因型差异研究[J]