FIXED AMMONIUM AND CARBON-NITROGEN RATIOS OF SOME TRINIDAD SOILS

[1] GENESIS MINERALOGY AND RELATED PROPERTIES OF WEST INDIAN SOILS .2. MARACAS SERIES FORMED FROM MICACEOUS SCHIST AND PHYLLITE NORTHERN RANGE TRINIDAD [J]. JOURNAL OF SOIL SCIENCE, 1968, 19 (01): : 9 - &

[2] [Anonymous], AGRONOMY

[3] Black PR., 1965, METHODS SOIL ANAL, P545, DOI DOI 10.2134/AGRONMONOGR9.1.C43

[4] Bremner J.M., 1965, METHODS SOIL ANAL, P1149, DOI DOI 10.2134/AGRONMONOGR9.2.C32

[5] COMPARISON AND EVALUATION OF METHODS OF DETERMINING FIXED AMMONIUM IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1967, 31 (04): : 466 - &

[6] BREMNER JM, 1959, J AGR SCI-CAMBRIDGE, V52, P133

[7] BROWN CB, 1970, 4 LAND CAP SURV TRIN

[8] AN EVALUATION OF NATURALLY OCCURRING FIXED AMMONIUM IN SOILS [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1964, 63 : 297 - &

[9] HARDY F, 1951, 1951 P M BWI SUG TEC

[10] HUTCHINSON GE, 1954, SOLAR SYSTEM, V2, P371

[1] GENESIS MINERALOGY AND RELATED PROPERTIES OF WEST INDIAN SOILS .2. MARACAS SERIES FORMED FROM MICACEOUS SCHIST AND PHYLLITE NORTHERN RANGE TRINIDAD [J]. JOURNAL OF SOIL SCIENCE, 1968, 19 (01): : 9 - &

[2] [Anonymous], AGRONOMY

[3] Black PR., 1965, METHODS SOIL ANAL, P545, DOI DOI 10.2134/AGRONMONOGR9.1.C43

[4] Bremner J.M., 1965, METHODS SOIL ANAL, P1149, DOI DOI 10.2134/AGRONMONOGR9.2.C32

[5] COMPARISON AND EVALUATION OF METHODS OF DETERMINING FIXED AMMONIUM IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1967, 31 (04): : 466 - &

[6] BREMNER JM, 1959, J AGR SCI-CAMBRIDGE, V52, P133

[7] BROWN CB, 1970, 4 LAND CAP SURV TRIN

[8] AN EVALUATION OF NATURALLY OCCURRING FIXED AMMONIUM IN SOILS [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1964, 63 : 297 - &

[9] HARDY F, 1951, 1951 P M BWI SUG TEC

[10] HUTCHINSON GE, 1954, SOLAR SYSTEM, V2, P371