O'Shaughnessy, Susan A.; Evett, Steven R.; Colaizzi, Paul D. - In: Agricultural Water Management 107 (2012) C, pp. 122-132
Variations of the crop water stress index (CWSI) have been used to characterize plant water stress and schedule irrigations. Usually, this thermal-based stress index has been calculated from measurements taken once daily or over a short period of time, near solar noon or after and in cloud free...