MINERAL NITROGEN MOVEMENT INTO SUBSOILS FOLLOWING CONTINUED ANNUAL FERTILIZATION FOR CORN

[1] ALLISON F. E., 1966, Advances in Agronomy, V18, P219, DOI 10.1016/S0065-2113(08)60651-3

[2] BLAKE GR, 1960, 235 U MINN AGR EXP S

[3] NUTRIENT LOSSES THROUGH TILE DRAINS UNDER 3 CROPPING SYSTEMS AND 2 FERTILITY LEVELS ON A BROOKSTON CLAY SOIL [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1970, 50 (03) : 275 - +

[4] BREMNER J. M., 1968, Analyt. Lett., V1, P837

[5] BREMNER JM, 1965, METHODS SOIL ANALYSI

[6] CORN ROOT PENETRATION IN MUSCATINE, ELLIOTT, AND CISNE SOILS [J]. SOIL SCIENCE, 1954, 77 (04) : 281 - 291

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

[8] RESIDUAL NITRATE NITROGEN IN FERTILIZED DEEP LOESS-DERIVED SOILS [J]. AGRONOMY JOURNAL, 1968, 60 (05) : 477 - &

[9] JOHNSTON WILLIAM R., 1965, SOIL SCI SOC AMER PROC, V29, P287

[10] KUEHNAST EL, 1972, CLIMATE MINNESOTA CL

[1] ALLISON F. E., 1966, Advances in Agronomy, V18, P219, DOI 10.1016/S0065-2113(08)60651-3

[2] BLAKE GR, 1960, 235 U MINN AGR EXP S

[3] NUTRIENT LOSSES THROUGH TILE DRAINS UNDER 3 CROPPING SYSTEMS AND 2 FERTILITY LEVELS ON A BROOKSTON CLAY SOIL [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1970, 50 (03) : 275 - +

[4] BREMNER J. M., 1968, Analyt. Lett., V1, P837

[5] BREMNER JM, 1965, METHODS SOIL ANALYSI

[6] CORN ROOT PENETRATION IN MUSCATINE, ELLIOTT, AND CISNE SOILS [J]. SOIL SCIENCE, 1954, 77 (04) : 281 - 291

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

[8] RESIDUAL NITRATE NITROGEN IN FERTILIZED DEEP LOESS-DERIVED SOILS [J]. AGRONOMY JOURNAL, 1968, 60 (05) : 477 - &

[9] JOHNSTON WILLIAM R., 1965, SOIL SCI SOC AMER PROC, V29, P287

[10] KUEHNAST EL, 1972, CLIMATE MINNESOTA CL