The basalt dust deposition on leaves does not influence the measurement of ecophysiological traits in grapevine

Abstract

yield of the dark-adapted state; Fm -maximal fluorescence yield of the dark-adapted state; Fmꞌ -maximal fluorescence yield of the light-adapted state; Fv -variable fluorescence; Fv/Fm -maximum photochemical efficiency of PSII; gs -stomatal conductance; Kc -crop coefficient; NPQ -nonphotochemical quenching; PN -net photosynthetic rate; VPD -vapor pressure deficit; WUEi -intrinsic water-use efficiency (= PN/gs); ФCO2 -apparent quantum yield of CO2 assimilation; ФPSII -actual photochemical efficiency of PSII.