表2 长期不同施肥处理对监测点土壤基本理化性质的影响
处理 | 年份 | pH | 有机质/ (g·kg-1) | 全氮/ (g·kg-1) | 有效磷/ (mg·kg-1) | 速效钾/ (mg·kg-1) |
1 | 2009 | 7.71 | 17.30 | 1.44 | 32.10 | 188.0 |
| 2010 | 8.15 | 18.06 | 1.38 | 23.60 | 120.0 |
| 2011 | 7.98 | 26.45 | 1.50 | 23.31 | 66.5 |
| 2012 | 7.57 | 20.48 | 1.44 | - | - |
| 2013 | 7.79 | 25.61 | - | 18.50 | 70.5 |
| 2014 | 7.74 | 22.40 | - | 25.60 | 147.0 |
| 2015 | 8.01 | 23.47 | 1.42 | 20.23 | 104.2 |
| 2016 | 8.51 | 22.40 | 1.39 | 16.60 | 95.1 |
| 2017 | 8.25 | 20.50 | 1.26 | 17.60 | 98.8 |
| 2018 | 7.56 | 16.90 | 1.43 | 12.10 | 96.0 |
2 | 2009 | 7.71 | 17.30 | 1.44 | 32.10 | 188.0 |
| 2010 | 8.26 | 21.86 | 1.44 | 50.30 | 184.0 |
| 2011 | 8.14 | 28.44 | 1.39 | 50.61 | 87.5 |
| 2012 | 7.78 | 22.26 | 1.51 | - | - |
| 2013 | 7.79 | 25.80 | - | 47.86 | 90.0 |
| 2014 | 7.97 | 23.90 | - | 68.60 | 150.0 |
| 2015 | 8.04 | 24.70 | 1.46 | 64.75 | 123.7 |
| 2016 | 8.35 | 24.40 | 1.48 | 77.80 | 131.0 |
| 2017 | 7.98 | 23.10 | 1.70 | 77.70 | 95.8 |
| 2018 | 7.57 | 17.70 | 1.62 | 99.60 | 90.0 |
3 | 2009 | 7.71 | 17.30 | 1.44 | 32.10 | 188.0 |
| 2010 | 8.22 | 19.97 | 1.40 | 32.50 | 168.0 |
| 2011 | 8.06 | 20.43 | 1.23 | 44.04 | 67.0 |
| 2012 | 7.84 | 16.33 | 1.32 | - | - |
| 2013 | 7.71 | 22.13 | - | 47.86 | 73.5 |
| 2014 | 7.73 | 20.70 | - | 55.50 | 175.0 |
| 2015 | 7.93 | 20.78 | 1.30 | 48.09 | 122.8 |
| 2016 | 8.34 | 19.50 | 1.24 | 40.9 | 120.0 |
| 2017 | 8.03 | 20.20 | 1.07 | 51.40 | 99.9 |
| 2018 | 7.75 | 15.80 | 1.45 | 115.00 | 101.0 |
4 | 2009 | 7.71 | 17.30 | 1.44 | 32.10 | 188.0 |
| 2010 | 8.09 | 23.52 | 1.72 | 92.90 | 208.0 |
| 2011 | 8.01 | 26.34 | 1.78 | 114.32 | 66.0 |
| 2012 | 7.67 | 26.83 | 1.77 | - | - |
| 2013 | 7.50 | 29.76 | - | 98.63 | 77.0 |
| 2014 | 7.88 | 27.50 | - | 132.00 | 172.0 |
| 2015 | 7.88 | 28.19 | 1.75 | 121.54 | 116.3 |
| 2016 | 8.26 | 27.30 | 1.73 | 134.00 | 99.9 |
| 2017 | 7.84 | 27.20 | 1.95 | 146.80 | 145.0 |
| 2018 | 7.65 | 24.90 | 2.15 | 165.00 | 111.0 |