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| 年份 | 早稻产量占稻谷产量比重(%) | 中稻和一季晚稻产量占稻谷产量比重(%) | 双季晚稻产量占稻谷产量比重(%) |
| 1978 | - | - | - |
| 1979 | - | - | - |
| 1980 | 35.12 | 38.64 | 26.24 |
| 1981 | 34.41 | 40.49 | 25.10 |
| 1982 | 32.84 | 39.43 | 27.73 |
| 1983 | 30.06 | 41.40 | 28.53 |
| 1984 | 29.90 | 42.90 | 27.19 |
| 1985 | 28.95 | 44.25 | 26.80 |
| 1986 | 28.81 | 45.25 | 25.94 |
| 1987 | 27.33 | 45.41 | 27.26 |
| 1988 | 27.80 | 45.77 | 26.43 |
| 1989 | 26.64 | 46.24 | 27.12 |
| 1990 | 26.71 | 46.92 | 26.36 |
| 1991 | 25.16 | 47.15 | 27.69 |
| 1992 | 24.96 | 48.85 | 26.19 |
| 1993 | 23.18 | 48.68 | 28.14 |
| 1994 | 23.23 | 50.05 | 26.72 |
| 1995 | 22.79 | 49.51 | 27.70 |
| 1996 | 22.54 | 51.10 | 26.36 |
| 1997 | 22.80 | 52.32 | 24.88 |
| 1998 | 20.39 | 55.13 | 24.48 |
| 1999 | 20.64 | 55.12 | 24.25 |
| 2000 | 19.97 | 58.04 | 21.99 |
| 2001 | 19.15 | 58.59 | 22.27 |
| 2002 | 17.35 | 62.45 | 20.19 |
| 2003 | 18.35 | 61.79 | 19.86 |
| 2004 | 17.99 | 63.61 | 18.40 |
| 2005 | 17.65 | 63.18 | 19.17 |
| 2006 | 17.28 | 63.80 | 18.92 |
| 2007 | 16.86 | 64.69 | 18.46 |
| 2008 | 16.19 | 65.82 | 17.99 |
| 2009 | 16.79 | 65.11 | 18.10 |
| 2010 | 15.67 | 66.27 | 18.06 |
| 2011 | 15.72 | 67.10 | 17.18 |
| 2012 | 15.64 | 66.95 | 17.41 |
| 2013 | 15.88 | 67.28 | 16.84 |
| 2014 | 15.47 | 67.47 | 17.06 |
| 2015 | 15.12 | 68.24 | 16.65 |
| 2016 | 14.70 | 69.35 | 15.95 |
| 2017 | 14.05 | 70.33 | 15.63 |
| 2018 | 13.48 | 71.71 | 14.81 |
| 2019 | 12.53 | 73.12 | 14.35 |
| 2020 | 12.88 | 72.45 | 14.66 |
| 2021 | 13.16 | 72.39 | 14.45 |
| 2022 | 13.49 | 71.77 | 14.74 |
| 2023 | 13.72 | - | - |
| 2024 | 13.57 | - | - |
相关系数矩阵
| 早稻产量占稻谷产量比重(%) | 中稻和一季晚稻产量占稻谷产量比重(%) | 双季晚稻产量占稻谷产量比重(%) |
|---|
| 早稻产量占稻谷产量比重(%) | 1.000000 | -0.979142 | 0.891001 |
|---|
| 中稻和一季晚稻产量占稻谷产量比重(%) | -0.979142 | 1.000000 | -0.964659 |
|---|
| 双季晚稻产量占稻谷产量比重(%) | 0.891001 | -0.964659 | 1.000000 |
|---|