Fig. 7: Joint variation, origin, and dissemination analysis of GNP5 and GNP2.
From: Natural variation of GNP2 enhances grain number to benefit rice yield

a, b The schematic diagram for the construction process and plant morphology of NIL-Type ICX122 and NIL-Type IICH1275. c–e Panicle morphology (c), statistical results for GNP (d), and grain yield per plant (e) of NIL-Type ICX122 and NIL-Type IICH1275. f Haplotype network analysis of GNP5 and GNP2. Or O. rufipogon, trj tropical japonica, tej temperate japonica, aro aromatic. g Geographical distribution of accessions containing different combinations of GNP5 and GNP2. The map was made using the maps package in R. h Frequencies of the GNP5, GNP2, and different combinations of GNP5-GNP2 haplotypes in landraces (LAN) and improved varieties (IMP). In d, e, different lowercase letters indicate statistically significant differences at P  =  0.05 by one-way ANOVA with Duncan’s multiple-range test, and error bars represent means ± SD. Scale bars, 20 cm (b), 2 cm (c). Source data are provided as a Source Data file.