METHODS OF MEASURING AVAILABLE NUTRIENTS IN WEST INDIAN SOILS .1. NITROGEN

[11] A SIMPLE AVAILABLE SOIL NITROGEN INDEX .2. FIELD CROP EVALUATION [J]. JOURNAL OF SOIL SCIENCE, 1968, 19 (02): : 280 - &

[12] A SIMPLE AVAILABLE SOIL NITROGEN INDEX .I. LABORATORY AND GREENHOUSE STUDIES [J]. JOURNAL OF SOIL SCIENCE, 1968, 19 (02): : 269 - &

[13] NITROGEN MINERALISATION IN SOILS FROM WHAKATANE NEW ZEALAND IN RELATION TO THEIR SUITABILITY FOR GROWING TOBACCO [J]. NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 1966, 9 (04) : 874 - &

[14] ESTIMATION OF AVAILABLE NITROGEN FOR ADVISORY PURPOSES IN SOUTHERN RHODESIA [J]. JOURNAL OF SOIL SCIENCE, 1957, 8 (02): : 301 - 312

[15] STANFORD GEORGE, 1965, SOIL SCI, V99, P132, DOI 10.1097/00010694-196502000-00010

[16] TAMHANE RV, 1962, SOIL SCI PLANT NUTR, V8, P5

[17] WALMSLEY D, 1971, TROP AGRIC, V48, P141

[18] WALMSLEY D, 1969, 13 U W IND TRIN DEP

[19] WALMSLEY D, 1969, 14 U W IND TRIN DEP

[20] WALMSLEY D, 1969, 16 U W IND TRIN DEP

[11] A SIMPLE AVAILABLE SOIL NITROGEN INDEX .2. FIELD CROP EVALUATION [J]. JOURNAL OF SOIL SCIENCE, 1968, 19 (02): : 280 - &

[12] A SIMPLE AVAILABLE SOIL NITROGEN INDEX .I. LABORATORY AND GREENHOUSE STUDIES [J]. JOURNAL OF SOIL SCIENCE, 1968, 19 (02): : 269 - &

[13] NITROGEN MINERALISATION IN SOILS FROM WHAKATANE NEW ZEALAND IN RELATION TO THEIR SUITABILITY FOR GROWING TOBACCO [J]. NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 1966, 9 (04) : 874 - &

[14] ESTIMATION OF AVAILABLE NITROGEN FOR ADVISORY PURPOSES IN SOUTHERN RHODESIA [J]. JOURNAL OF SOIL SCIENCE, 1957, 8 (02): : 301 - 312

[15] STANFORD GEORGE, 1965, SOIL SCI, V99, P132, DOI 10.1097/00010694-196502000-00010

[16] TAMHANE RV, 1962, SOIL SCI PLANT NUTR, V8, P5

[17] WALMSLEY D, 1971, TROP AGRIC, V48, P141

[18] WALMSLEY D, 1969, 13 U W IND TRIN DEP

[19] WALMSLEY D, 1969, 14 U W IND TRIN DEP

[20] WALMSLEY D, 1969, 16 U W IND TRIN DEP