Table 1. The initial soil status of the field in 2012–2014.
Year | pH | Organic matter (g kg-1) | Available nitrogen (mg kg-1) | Available phosphorus (mg kg-1) | Available potassium (mg kg-1) |
---|---|---|---|---|---|
2012–2013 | 6.2 | 34.1 | 96.3 | 12.1 | 112.3 |
2013–2014 | 6.4 | 33.8 | 101.2 | 14.4 | 109.2 |