Fig. 1From: Lodging Resistance of Japonica Rice (Oryza Sativa L.): Morphological and Anatomical Traits due to top-Dressing Nitrogen Application RatesComparison of the lodging index and breaking strength of the N4 internodes 30 days after heading in 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