Pollution year | Fertilizer input density | Pesticide input density | Straw production amount per unit area | Livestock and poultry excretion density |
1992 | 196.6483 | 5.363328 | 6006 | 16317 |
1993 | 213.34 | 5.718126 | 6196.5 | 17436.07 |
1994 | 223.8186 | 6.6011 | 6094.5 | 19099.46 |
1995 | 239.7729 | 7.252796 | 6360 | 20602.14 |
1996 | 251.2065 | 7.486596 | 6724.5 | 17212.13 |
1997 | 258.5387 | 7.764319 | 6565.5 | 18119.34 |
1998 | 262.2704 | 7.910436 | 6753 | 19106.22 |
1999 | 263.7479 | 8.451726 | 6739.5 | 19527.28 |
2000 | 265.285 | 8.186399 | 6391.5 | 19904.44 |
2001 | 273.1911 | 8.187255 | 6400.5 | 20099.27 |
2002 | 280.6212 | 8.479676 | 6598.5 | 20753.14 |
2003 | 289.4467 | 8.694855 | 6499.5 | 21826.03 |
2004 | 301.9553 | 9.026408 | 6931.5 | 22331.46 |
2005 | 306.5322 | 9.389455 | 6963 | 22827.04 |
2006 | 313.8251 | 9.789181 | 7117.5 | 22448.14 |
2007 | 332.834 | 10.57471 | 7122 | 18007.86 |
2008 | 335.2623 | 10.70138 | 7426.5 | 17962.21 |
2009 | 340.6691 | 10.77287 | 7305.828 | 18119.37 |
2010 | 346.1464 | 10.94272 | 7460.362 | 17919.74 |
2011 | 351.4966 | 11.01161 | 7748.836 | 17462.77 |