Fig. 4From: Lodging Resistance of Japonica Rice (Oryza Sativa L.): Morphological and Anatomical Traits due to top-Dressing Nitrogen Application RatesThe thickness of the mechanical tissue of the N4 internodes culm in two japonica rice cultivars under different nitrogen rates. Different lowercase letters represent significant differences (P < 0.05) relative to the LN treatments for Wuyunjing23 and W3668, respectivelyBack to article page