Abstract: Apparatuses, methods and storage media associated with agricultural testing and optimization are disclosed herein. In embodiments, an apparatus for performing agricultural testing and optimization may comprise a cavity to receive a container of soil nutrient solution sample of a location in an agricultural region; one or more sensors to collect sensor data from the soil nutrient solution sample; and one or more agricultural testing and optimization applications to perform agricultural testing and optimization for the location, based at least in part on the sensor data collected from the soil nutrient solution sample. Other embodiments may be disclosed or claimed.