COMPUTER MAPPING OF ALBERTA SOIL TEST DATA

[1] BAYROCK LA, 1967, CAN J EARTH SCI, V4, P597

[2] DOUGHTY J. L., 1941, SCI AGRIC [OTTAWA], V22, P135

[3] The accurate determination of nitrates in soils [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY, 1924, 16 : 180 - 183

[4] KRUMBEIN WC, 1956, AAPG BULL, V40, P2163

[5] McCOLLUM R. E., 1954, SOIL SCI SOC AMER PROC, V18, P287

[6] NELSON RW, 1964, THESIS U ALBERTA

[7] Odynsky W., 1962, SOIL ZONES ALBERTA E

[8] Oldham C.W., 1955, GEOPHYSICS, V20, P295, DOI 10.1190/1.1438143

[9] PARKER FW, 1951, AGRON J, V43, P105, DOI 10.2134/agronj1951.00021962004300030001x

[10] DETERMINATION OF TOTAL NITROGEN, AMMONIA, NITRATES, AND NITRITES IN SOILS [J]. SOIL SCIENCE, 1945, 59 (01) : 47 - 52

[1] BAYROCK LA, 1967, CAN J EARTH SCI, V4, P597

[2] DOUGHTY J. L., 1941, SCI AGRIC [OTTAWA], V22, P135

[3] The accurate determination of nitrates in soils [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY, 1924, 16 : 180 - 183

[4] KRUMBEIN WC, 1956, AAPG BULL, V40, P2163

[5] McCOLLUM R. E., 1954, SOIL SCI SOC AMER PROC, V18, P287

[6] NELSON RW, 1964, THESIS U ALBERTA

[7] Odynsky W., 1962, SOIL ZONES ALBERTA E

[8] Oldham C.W., 1955, GEOPHYSICS, V20, P295, DOI 10.1190/1.1438143

[9] PARKER FW, 1951, AGRON J, V43, P105, DOI 10.2134/agronj1951.00021962004300030001x

[10] DETERMINATION OF TOTAL NITROGEN, AMMONIA, NITRATES, AND NITRITES IN SOILS [J]. SOIL SCIENCE, 1945, 59 (01) : 47 - 52