查看数据
| 年份 | 春小麦产量(万吨) |
|---|
| 1978 | 696.50 |
| 1979 | 779.50 |
| 1980 | 871.50 |
| 1981 | 772.00 |
| 1982 | 825.00 |
| 1983 | 1040.50 |
| 1984 | 1028.50 |
| 1985 | 997.20 |
| 1986 | 967.90 |
| 1987 | 889.50 |
| 1988 | 910.00 |
| 1989 | 1042.80 |
| 1990 | 1300.60 |
| 1991 | 1227.30 |
| 1992 | 1318.50 |
| 1993 | 1264.40 |
| 1994 | 1013.68 |
| 1995 | 1051.90 |
| 1996 | 1262.20 |
| 1997 | 1245.40 |
| 1998 | 1193.04 |
| 1999 | 1125.26 |
| 2000 | 743.07 |
| 2001 | - |
| 2002 | 586.01 |
| 2003 | 428.58 |
| 2004 | 574.22 |
| 2005 | 603.31 |
| 2006 | 620.75 |
| 2007 | 547.23 |
| 2008 | 582.24 |
| 2009 | 736.34 |
| 2010 | 633.58 |
| 2011 | 626.50 |
| 2012 | 618.39 |
| 2013 | 600.25 |
| 2014 | 592.54 |
| 2015 | 630.71 |
| 2016 | 657.99 |
| 2017 | 630.04 |
| 2018 | 643.53 |
| 2019 | 586.47 |
| 2020 | 537.77 |
| 2021 | 518.11 |
| 2022 | 529.02 |
| 2023 | - |
| 2024 | - |
相关系数矩阵
⚠️ 有效变量不足，无法计算相关系数