GroGuru’s sensors are buried in the ground near the roots of plants, where they can provider growers with information on soil moisture and salinity. Image courtesy of GroGuru

GroGuru’s sensors are buried in the ground near the roots of plants, where they can provider growers with information on soil moisture and salinity. Image courtesy of GroGuru

Bright green avocado trees dot the hills surrounding San Diego County, while tens of acres of multicolored ranunculus flowers bloom each year in Carlsbad...

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