Fig. 1
From: Enhancing lettuce yield via Cu/Fe-layered double hydroxide nanoparticles spraying
XRD results of CuFe-LDHs and their retention rate on the leaf surface. a XRD results of CuFe-LDHs. b The retention ratio on different plant leaves of 1 g/L CuFe-LDHs. c The retention ratio on the lettuce leaves of ddH2O, 1 g/L CuFe-LDHs, and 1 g/L RW. d The retention ratio of 1 g/L CuFe-LDHs on lettuce in different treatments. e–m SEM results of lettuce. CK, Control check. e, h, k CK, f, i, l 10 μg/mL CuFe-LDHs, g, j, m 10 μg/mL RW