OBSERVATIONS ON RESIDUAL VALUE OF ACCUMULATED PHOSPHORUS IN RED LOAM

[1] RAPID METHOD FOR ESTIMATION OF TOTAL PHOSPHORUS IN SOILS [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1963, 14 (01) : 15 - &

[2] BOSWINKLE E, 1961, EMPIRE J EXP AGR, V29, P136

[3] HECK FA, 1935, J AMER SOC AGRON, V27, P874

[4] JOHNSON CM, 1959, 766 B CAL AGR EXP ST

[5] EFFECTS OF PREVIOUS SUPERPHOSPHATE APPLICATIONS ON PASTURE ENVIRONMENT AND RESPONSE BY PASTURE TO A CURRENT DRESSING [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1962, 13 (05): : 836 - &

[6] PARBERY N. H., 1946, Agricultural Gazette of New South Wales, V57, P291

[7] PIPER CS, 1947, SOIL PLANT ANALYSIS

[1] RAPID METHOD FOR ESTIMATION OF TOTAL PHOSPHORUS IN SOILS [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1963, 14 (01) : 15 - &

[2] BOSWINKLE E, 1961, EMPIRE J EXP AGR, V29, P136

[3] HECK FA, 1935, J AMER SOC AGRON, V27, P874

[4] JOHNSON CM, 1959, 766 B CAL AGR EXP ST

[5] EFFECTS OF PREVIOUS SUPERPHOSPHATE APPLICATIONS ON PASTURE ENVIRONMENT AND RESPONSE BY PASTURE TO A CURRENT DRESSING [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1962, 13 (05): : 836 - &

[6] PARBERY N. H., 1946, Agricultural Gazette of New South Wales, V57, P291

[7] PIPER CS, 1947, SOIL PLANT ANALYSIS