potassium guidelines for field crops in new york - Purdue Agriculture

Potassium Guidelines for Field Crops in New York. Second Release. June 12, 2003.APPENDIX B: POTASSIUM RECOMMENDATIONS FOR CORN SILAGE (COS),GRAIN CORN (COG), MILLET (MIL) SORGHUM FORAGE (SOF), SORGHUMGRAIN (SOG), SORGHUM SUDAN HYBRIDS (SSH), SUDANGRASS (SUD) ANDSUNFLOWERS (SUN).CNALMorganSoil Test KK recommendation (lbs K 2 O/acre)COS and COGMIL, SOF, SOG, SSH, SUD, SUNSoil Management GroupSoil Management Grouplbs K/acre I II III IV V/VI I II III IV V/VI≤62 50 60 80 120 120 50 60 70 80 10063-67 50 60 80 115 120 50 60 70 80 10068-72 50 60 80 110 120 50 60 70 80 10073-77 45 55 75 105 120 45 55 70 80 10078-82 40 50 70 100 120 40 50 70 80 10083-87 35 45 65 95 115 35 45 65 80 10088-92 30 40 60 90 110 30 40 60 80 10093-97 25 35 55 85 105 25 35 55 80 10098-102 20 30 50 80 100 20 30 50 80 100103-107 20 25 45 75 95 20 25 45 75 95108-112 20 20 40 70 90 20 20 40 70 90113-117 20 20 35 65 85 20 20 35 65 85118-122 20 20 30 60 80 20 20 30 60 80123-127 20 20 25 55 75 20 20 25 55 75128-132 20 20 20 50 70 20 20 20 50 70133-137 20 20 20 45 65 20 20 20 45 65138-142 20 20 20 40 60 20 20 20 40 60143-147 20 20 20 35 55 20 20 20 35 55148-150 20 20 20 30 50 20 20 20 30 50151-152 0 20 20 30 50 0 20 20 30 50153-157 0 20 20 25 45 0 20 20 25 45158-162 0 20 20 20 40 0 20 20 20 40163-165 0 20 20 20 35 0 20 20 20 35166-167 0 0 20 20 35 0 0 20 20 35168-172 0 0 20 20 30 0 0 20 20 30173-177 0 0 20 20 25 0 0 20 20 25178-195 0 0 20 20 20 0 0 20 20 20196-240 0 0 0 20 20 0 0 0 20 20241-270 0 0 0 0 20 0 0 0 0 20>270 0 0 0 0 0 0 0 0 0 024