Soil and surface temperatures
Soil temperature measurements at 6 cm depth will be collected simultaneously to soil moisture with the Hydra Probe II. In addition, soil temperatures at 5 and 10 cm depths will be recorded using a simple digital pocket thermometer at 4 sites per field. At these same 4 sites, sunlit and shaded soil surface temperatures will be measured using a thermal infrared thermometer. Both soil and surface temperature measurements will be recorded on data sheets.
Summary of soil and surface temperatures sampling strategies
|
Sample sites per field |
Depth |
Instrument |
Description of approach |
Soil temperature |
4 |
5 and 10 cm |
Digital pocket thermometer |
Insert to 5 cm, take reading, then insert to 10 cm, take reading |
Surface temperature |
4 |
Surface |
Thermal infrared thermometer |
Measure sunlit and shaded soils |