Solubility and Leaching Risks of Organic Carbon in Paddy Soils as Affected by Irrigation Managements

Figure 3

Water extractable organic carbon (WEOC) contents in paddy soils under different irrigation managements (*indicates difference between NFI and FI that is significant at 𝑃<0.05).

(a) 0–10 cm

(b) 10–20 cm

(c) 20–30 cm

(d) 30–40 cm

(e) 40–60 cm