an overall trendp < 0.001
We found an overall trend of increasing available Si (CaCl 2 -extractable Si) with increasing soil pH (Pearson’s r 0.42; p < 0.001) (bold black line, Figure 8 , left).
We found an overall trend of increasing available Si (CaCl 2 -extractable Si) with increasing soil pH (Pearson’s r 0.42; p < 0.001) (bold black line, Figure 8 , left).