NITROGEN, PHOSPHORUS, AND POTASSIUM CONTENT OF THE CORN LEAF AND GRAIN AS RELATED TO NITROGEN FERTILIZATION AND YIELD

[1] BRAY R, 1942, AG1028 U ILL DEP AGR

[2] DUMENIL L, 1952, IOWA AGR EXPT STA P, V114

[3] EID MT, 1953, IN PRESS IOWA AGR EX

[4] GOODALL DW, 1947, 17 IMP BUR HORT PLAN

[5] Kempthorne O., 1952, DESIGN ANAL EXPT

[6] Kitson R.E., 1944, IND ENG CHEM ANALYT, V16, P379, DOI [10.1021/i560130a017, DOI 10.1021/I560130A017]

[7] LODGING, LEAF COMPOSITION, AND YIELD OF CORN AS INFLUENCED BY HEAVY APPLICATIONS OF NITROGEN AND POTASH [J]. AGRONOMY JOURNAL, 1951, 43 (11) : 547 - 552

[8] LUNDEGARDH H, 1951, LEAF ANAL

[9] The quantitative mineral nutrient requirements of plants [J]. PLANT PHYSIOLOGY, 1936, 11 (04) : 749 - 764

[10] SIMONSON RW, 1952, UNDERSTANDING IOWA S

[1] BRAY R, 1942, AG1028 U ILL DEP AGR

[2] DUMENIL L, 1952, IOWA AGR EXPT STA P, V114

[3] EID MT, 1953, IN PRESS IOWA AGR EX

[4] GOODALL DW, 1947, 17 IMP BUR HORT PLAN

[5] Kempthorne O., 1952, DESIGN ANAL EXPT

[6] Kitson R.E., 1944, IND ENG CHEM ANALYT, V16, P379, DOI [10.1021/i560130a017, DOI 10.1021/I560130A017]

[7] LODGING, LEAF COMPOSITION, AND YIELD OF CORN AS INFLUENCED BY HEAVY APPLICATIONS OF NITROGEN AND POTASH [J]. AGRONOMY JOURNAL, 1951, 43 (11) : 547 - 552

[8] LUNDEGARDH H, 1951, LEAF ANAL

[9] The quantitative mineral nutrient requirements of plants [J]. PLANT PHYSIOLOGY, 1936, 11 (04) : 749 - 764

[10] SIMONSON RW, 1952, UNDERSTANDING IOWA S