Significantly better predictionperformance(R2¼0.92, RMSECV¼1.06)wasobtainedwiththeon-linemeasuring
configuration, thusshowingthepossibilitiesofusingtheinstrumentforon-linemeasurements.Inad-
dition itwasshownthatthedrymatterdistributionacrosstheindividualtubercouldbepredictedbythe
model obtained.