分面浏览：发表日期 |
| 当前检索式 | ((ALL：crop production)) |
| 限定条件 | 无 |
| 2024 4 | 2023 9 | 2022 33 |
| 2021 88 | 2020 125 | 2019 114 |
| 2018 110 | 2017 102 | 2016 148 |
| 2015 160 | 2014 134 | 2013 126 |
| 2012 85 | 2011 113 | 2010 101 |
| 2009 70 | 2008 38 | 2007 52 |
| 2006 35 | 2005 43 | 2004 17 |
| 2003 24 | 2002 28 | 2001 9 |
| 2000 7 | 1999 8 | 1998 8 |
| 1997 2 | 1996 5 | 1995 1 |
| 1992 1 | 1984 1 | 1983 1 |
