The soil moisture probes were installed on Friday, April 20th. Four sets of probes were placed with each set having a probe at a depth of 12" and at 30". The probes are located in two different soil types and in irrigated and non irrigated rows.  The probes will be used in addition to weather data to determine irrigation needs.  A flow meter was also installed to assist with … [Read more...] about Black Walnut Research Update – Soil Moisture Probes