Fig. 8From: Effect of nitrogen fertilizer on the resistance of rice near-isogenic lines with BPH resistance genesChoice test of N. lugens nymphs on IR24 and NIL-BPH32 under different nitrogen regimes. a N50. b N100. c N200. The asterisks indicate differences between IR24 and NIL-BPH32 as *p < 0.05; **p < 0.01; ***p < 0.001; ns no significanceBack to article page