Soil Research Soil Compaction Meter WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor TDR Soil Moisture Meter CP 40II Cone Penetrometer Soil & Net Canopy CO2 Flux WP4C Soil Water Potential Lab Instrument HYPROP 2 Soil Moisture Release Curves Automated Soil CO2 Flux System Soil Moisture Meter Cone Penetrometer /Soil Compaction Meter