共 14 条
- [1] BARKER R, 1979, 1978 INT RIC RES C, P3
- [2] BREMNER JM, 1965, METHODS SOIL ANAL 2, V9, P1179
- [3] CASTRO R U, 1976, Philippine Journal of Crop Science, V1, P56
- [4] CRASWELL ET, 1978, NITROGEN RICE, P175
- [5] DEI Y, 1978, NITROGEN RICE, P451
- [6] PATRICK W. H., 1964, SOIL SCI SOC AMER PROC, V28, P647
- [7] PATRICK WH, 1967, AGRON J, V29, P418
- [8] Ponnamperuma F. N., 1972, Advances in Agronomy, V24, P29, DOI 10.1016/S0065-2113(08)60633-1