3.1.1. Photosynthesis under LNT In this study, the decline of Pn accompanied by a significant reduction in Gs, Ci, and Tr
(Fig. 1A–D) and an increase in Ls (Fig. 2) indicates that stomatal limitation is one of the reasons for the LNT-induced decrease in Pn. The same results are observed in LNT treated mango [3].