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{"X":3,"DBH":"<5","tissues":"aboveground","a":0.19071,"b":1.35226,"c":0.49452,"Cconcentration":0.5003}
{"X":2,"DBH":">5","tissues":"belowground","a":0.01638,"b":2.52941,"c":-0.11744,"Cconcentration":0.488}
{"X":4,"DBH":"<5","tissues":"belowground","a":0.03466,"b":2.06398,"c":-0.11744,"Cconcentration":0.488}