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. 2012 Dec 6;7(12):e51206. doi: 10.1371/journal.pone.0051206

Figure 5. A to C Variation of Soil temperature at a 5 cm depth (°C) after subsoiling; D to F Variation of Soil water content at a 0∼20 cm depth (%) after subsoiling; G to I Variation of Soil NH4 +-N at a 0∼20 cm depth (mg·kg−1) after subsoiling.

Figure 5

Arrows and the dotted line indicate time of subsoiling.