共 14 条
[1]
BREMNER J. M., 1965, SOIL SCI SOC AMER PROC, V29, P504
[2]
BREMNER JM, 1966, USE ISOTOPES SOIL OR, P429
[3]
BREMNER JM, 1982, AGRONOMY, V22, P467
[4]
BREMNER JM, 1965, AGRONOMY, V9, P1256
[5]
CHO CM, 1966, USE ISOTOPES SOIL OR, P443
[7]
HAUCK RD, 1964, SOIL FERTILIZER NITR, P97
[8]
HAUCK RD, 1982, AGRONOMY, V9, P735
[9]
MARTIN AE, 1968, 9 T INT C SOIL SCI, V3, P521
[10]
MCINTEER BB, 1980, LAUR80245 US DEP EN