Extended Data Fig. 9: OsTCP19-H negatively correlates with soil nitrogen content under the similar atmospheric temperature or precipitation conditions.
From: Genomic basis of geographical adaptation to soil nitrogen in rice

a, Soil total nitrogen content variation in 29 countries or regions with similar mean annual temperature (>25 °C). b, OsTCP19-H negatively correlates with soil nitrogen content in the 29 countries or regions in a. c, Soil total nitrogen content variation in 37 countries or regions with similar annual precipitation (>800 mm). d, OsTCP19-H negatively correlates with soil nitrogen content in the 37 countries or regions in c. In b, d, data are average ± s.d. (n = 4 soil layers), and P values are determined by the two-sided Pearson correlation coefficient analysis.