共 12 条
[1]
Efficiency of Fertilizer Nitrogen in Cereal Production: Retrospects and Prospects.[J].Jagdish K. Ladha;Himanshu Pathak;Timothy J. Krupnik;J. Six;Chris van Kessel.Advances in Agronomy.2005,
[2]
土壤农化分析.[M].鲍士旦主编;.中国农业出版社.2000,