Soil Type Paxton Agricultural Soil*
Amendment Types 5 tonnes basalt/acre (n=5), Control (n=5)
Fertilizer Rate 216
Day Temperature (C) 28
Night Temperature (C) 17
Light Intensity (umol/m2s) 325
Photoperiod (hours) 15
Daily Light Integral (mol/m2d) 17.5
Expected Soil Saturation (%, VWC) 60%, 25
Irrigation 5 oz once per day
Drainage Medium Plastic gridded louver covered by landscaping fabric
Other added leaf compost at a rate of 15% by volume, added 1L 0.5N HCl
Measurements Taken NH fluxes; soil pH, buffer pH (beginning and end); alkalinity, soil moisture (10cm, 20cm, 40cm); temperature; total nutrient analysis of soil (beginning and end) and corn