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. 2016 Oct 20;17:815. doi: 10.1186/s12864-016-3136-x

Fig. 8.

Fig. 8

Schematic representation of the distinct responses to water limitation in Sangiovese and Montepulciano. gs = stomatal conductance; WUEi = intrinsic water use efficiency; Ψ1 = leaf water potential; ABA = abscisic acid