共 18 条
- [11] 土壤农业化学常规分析方法[M]. 科学出版社 , 中国土壤学会农业化学专业委员会 编, 1983
- [14] Nitrogen management and cultivar effects on rice yield and nitrogen use efficiency in Northeast Thailand[J] . M Ohnishi,T Horie,K Homma,N Supapoj,H Takano,S Yamamoto.Field Crops Research . 1999 (1)
- [16] Grain yield performance of rice genotypes at suboptimal levels of soil N as affected by N uptake and utilization efficiency[J] . A. Tirol-Padre,J.K. Ladha,U. Singh,E. Laureles,G. Punzalan,S. Akita.Field Crops Research . 1996 (1)