Manure and Compost Sample Preparation

peformance

Field 16: moisture, bulk density, pH, EC, total organic C, total N, inorganic N, organic and inorganic P, K, CO2 respiration, and cress seed phytotoxicity bioassay

PFI farms. As above, except only one P analysis (not specified)

Both: 1 analysis per field plot and 1 analysis per compost pile at each sampling time. Compositing as below: