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| 年份 | 夏收粮食产量占粮食产量总计比重(%) | 秋粮产量占粮食产量总计比重(%) | 其他季粮食产量占粮食产量总计比重(%) |
| 1978 | 19.48 | 63.85 | 16.67 |
| 1979 | 20.43 | 63.91 | 15.65 |
| 1980 | 18.49 | 66.18 | 15.33 |
| 1981 | 19.69 | 65.07 | 15.24 |
| 1982 | 20.66 | 64.37 | 14.97 |
| 1983 | 21.80 | 65.09 | 13.11 |
| 1984 | 22.58 | 64.33 | 13.09 |
| 1985 | 23.41 | 63.72 | 12.87 |
| 1986 | 23.83 | 63.50 | 12.67 |
| 1987 | 22.82 | 65.40 | 11.78 |
| 1988 | 23.09 | 64.98 | 11.93 |
| 1989 | 23.00 | 65.22 | 11.77 |
| 1990 | 22.44 | 66.23 | 11.33 |
| 1991 | 22.61 | 66.77 | 10.62 |
| 1992 | 23.33 | 66.17 | 10.50 |
| 1993 | 23.75 | 67.23 | 9.01 |
| 1994 | 23.43 | 67.39 | 9.18 |
| 1995 | 22.92 | 68.04 | 9.05 |
| 1996 | 22.65 | 68.63 | 8.72 |
| 1997 | 25.84 | 64.90 | 9.26 |
| 1998 | 22.10 | 69.99 | 7.91 |
| 1999 | 23.31 | 68.63 | 8.06 |
| 2000 | 23.11 | 68.78 | 8.12 |
| 2001 | 22.48 | 70.01 | 7.51 |
| 2002 | 21.58 | 71.80 | 6.63 |
| 2003 | 22.38 | 70.78 | 6.85 |
| 2004 | 21.54 | 71.59 | 6.86 |
| 2005 | 21.98 | 71.43 | 6.58 |
| 2006 | 23.40 | 70.29 | 6.30 |
| 2007 | 23.08 | 70.69 | 6.23 |
| 2008 | 22.44 | 71.72 | 5.84 |
| 2009 | 22.57 | 71.32 | 6.11 |
| 2010 | 21.83 | 72.65 | 5.53 |
| 2011 | 21.29 | 73.29 | 5.42 |
| 2012 | 21.14 | 73.59 | 5.28 |
| 2013 | 20.80 | 74.01 | 5.20 |
| 2014 | 21.24 | 73.69 | 5.07 |
| 2015 | 21.31 | 73.84 | 4.86 |
| 2016 | 21.27 | 74.03 | 4.70 |
| 2017 | 21.42 | 74.06 | 4.52 |
| 2018 | 21.10 | 74.56 | 4.35 |
| 2019 | 21.33 | 74.71 | 3.96 |
| 2020 | 21.34 | 74.59 | 4.08 |
| 2021 | 21.37 | 74.52 | 4.10 |
| 2022 | 21.47 | 74.43 | 4.10 |
| 2023 | 21.02 | 74.91 | 4.07 |
| 2024 | 21.22 | 74.80 | 3.99 |
相关系数矩阵
| 夏收粮食产量占粮食产量总计比重(%) | 秋粮产量占粮食产量总计比重(%) | 其他季粮食产量占粮食产量总计比重(%) |
|---|
| 夏收粮食产量占粮食产量总计比重(%) | 1.000000 | -0.284262 | -0.046086 |
|---|
| 秋粮产量占粮食产量总计比重(%) | -0.284262 | 1.000000 | -0.944628 |
|---|
| 其他季粮食产量占粮食产量总计比重(%) | -0.046086 | -0.944628 | 1.000000 |
|---|