Throughfall Stemflow Hardwood Softwood Hardwood Softwood   H 22 a 72 b 1 a 154 b Ca 22 a 39 b 42 a 105 b Mg 15 a 24 b 20 a 41 b K 41 a 43 a 419 a 71 b Na 24 a 52 b 30 a 80 b SBC 103 a