Question
RGR is equal to
Solution
RGR = 1/ w × dw/ dt  , w= dry weight and t is time NAR = 1/ A × dw/ dt, A is leaf area LAR = A/ w Relationship between RAR, NAR and LAR RGR = 1/ w × dw/ dt = 1/ w × dw/ dt × A/ A = 1/ A × dw/ dt × A/ w     From above formula    RGR= ( 1/ A × dw/ dt) A/ w = NAR×LAR
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