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20 pound nitrogen 32 per cent 60 pounds acre at planting ACRE CONTAINED acre rate AFFECTED BY RATE ammonium nitrate ANALYSIS OF VARIANCE anhydrous ammonia APPENDIX TABLE APPLICATION OF VARIOUS applied at planting applied to plots Aurora in 1953 bushels per acre C C C cent nitrogen CENT OF OAT cent solution check plots CM CM CM COBS Coefficient of variation CONTAINED IN OAT corn grain crops DATE AT AURORA fertilizer materials FORMS OF NITROGEN fragIpan H rH inches liquid nitrogen lj.0 pounds materials Mount Pleasant nitrification nitro nitrogen applied nitrogen contained nitrogen content nitrogen per acre NITROGEN PER CENT OAT GRAIN OAT TOPS Pleasant and Aurora plots receiving plots treated poorly drained pounds of nitrogen pounds per acre resulted rH rH rH SOURCE spray straw tillers TOPS AS AFFECTED trogen urea VARIOUS FORMS weight per bushel wheat YIELD AS AFFECTED