Active canopy sensors and chlorophyll meters to estimate grapevine nitrogen status and productivity

From the report, «Using active canopy sensors and chlorophyll meters to estimate grapevine nitrogen status and productivity», of D. G. Taskos, S. Koundouras, S. Stamatiadis, E. Zioziou, N. Nikolaou, K. Karakioulakis, N. Theodorou, in Precision Agric (2015) 16:77–98 Effects of nitrogen (N) and water supply on grapevine leaf transmittance and canopy reflectance were studied over…