共 7 条
- [1] BOWEN HM, 1966, TRACE ELEMENTS BIOCH, P135
- [2] BREMNER J. M., 1965, SOIL SCI SOC AMER PROC, V29, P504
- [3] Bremner J.M., 1965, METHODS SOIL ANAL PA, P1179
- [4] USE OF TRACERS FOR SOIL AND FERTILIZER NITROGEN RESEARCH [J]. ADVANCES IN AGRONOMY, 1976, 28 : 219 - 266
- [5] MARTIN AE, 1968, 9 T INT C SOIL SCI, V3, P521