分面浏览：发表日期 |
| 当前检索式 | ((ALL：Crops)) |
| 限定条件 | 无 |
| 2024 3 | 2023 17 | 2022 62 |
| 2021 109 | 2020 170 | 2019 318 |
| 2018 362 | 2017 290 | 2016 448 |
| 2015 414 | 2014 293 | 2013 255 |
| 2012 200 | 2011 179 | 2010 189 |
| 2009 179 | 2008 116 | 2007 140 |
| 2006 96 | 2005 93 | 2004 59 |
| 2003 52 | 2002 48 | 2001 14 |
| 2000 31 | 1999 19 | 1998 14 |
| 1997 11 | 1996 14 | 1995 8 |
| 1994 5 | 1993 1 | 1992 4 |
| 1991 5 | 1990 2 | 1989 1 |
| 1988 1 | 1986 3 | 1985 1 |
| 1984 5 | 1983 1 |
