COMPARISON AND EVALUATION OF LABORATORY METHODS OF OBTAINING AN INDEX OF SOIL NITROGEN AVAILABILITY

[1] BLACK CA, 1965, METHODS SOIL AN 2 ED, V9, P1324

[2] BREMNER J. M., 1960, JOUR AGRIC SCI, V55, P11, DOI 10.1017/S0021859600021572

[3] BREMNER J. M., 1965, SOIL SCI SOC AMER PROC, V29, P504

[4] BREMNER J. M., 1955, J. agric. Set., V46, P320

[5] Bremner J.M., 1965, METHODS SOIL ANAL 2, V9, P1324

[6] BREMNER JM, IN PRESS

[7] AMMONIA RELEASED ON TREATING SOILS WITH N-SODIUM HYDROXIDE AS A POSSIBLE MEANS OF PREDICTING THE NITROGEN-SUPPLYING POWER OF SOILS [J]. NATURE, 1960, 187 (4733) : 260 - 261

[8] DISPERSION OF MINERAL COLLOIDS IN SOILS USING CATION EXCHANGE RESINS [J]. NATURE, 1965, 205 (4967) : 208 - &

[9] JENKINSON DS, 1964, 1963 ROTH EXP STA RE, P55

[10] KEENEY DR, SUBMITTED FOR PUBLIC

[1] BLACK CA, 1965, METHODS SOIL AN 2 ED, V9, P1324

[2] BREMNER J. M., 1960, JOUR AGRIC SCI, V55, P11, DOI 10.1017/S0021859600021572

[3] BREMNER J. M., 1965, SOIL SCI SOC AMER PROC, V29, P504

[4] BREMNER J. M., 1955, J. agric. Set., V46, P320

[5] Bremner J.M., 1965, METHODS SOIL ANAL 2, V9, P1324

[6] BREMNER JM, IN PRESS

[7] AMMONIA RELEASED ON TREATING SOILS WITH N-SODIUM HYDROXIDE AS A POSSIBLE MEANS OF PREDICTING THE NITROGEN-SUPPLYING POWER OF SOILS [J]. NATURE, 1960, 187 (4733) : 260 - 261

[8] DISPERSION OF MINERAL COLLOIDS IN SOILS USING CATION EXCHANGE RESINS [J]. NATURE, 1965, 205 (4967) : 208 - &

[9] JENKINSON DS, 1964, 1963 ROTH EXP STA RE, P55

[10] KEENEY DR, SUBMITTED FOR PUBLIC