分面浏览：发表日期 |
| 当前检索式 | ((ALL：氮肥)) |
| 限定条件 | 无 |
| 2023 1 | 2022 3 | 2021 17 |
| 2020 21 | 2019 26 | 2018 78 |
| 2017 73 | 2016 141 | 2015 116 |
| 2014 137 | 2013 109 | 2012 119 |
| 2011 105 | 2010 136 | 2009 145 |
| 2008 169 | 2007 99 | 2006 123 |
| 2005 85 | 2004 63 | 2003 77 |
| 2002 62 | 2001 53 | 2000 45 |
| 1999 31 | 1998 28 | 1997 19 |
| 1996 32 | 1995 26 | 1994 25 |
| 1993 6 | 1992 7 | 1991 12 |
| 1990 5 | 1989 4 | 1988 6 |
| 1987 11 | 1986 3 | 1985 5 |
| 1984 3 | 1983 6 | 1982 9 |
| 1980 6 | 1979 1 | 1978 1 |
| 1977 2 | 1976 1 | 1975 1 |
| 1974 2 | 1973 1 | 1972 1 |
| 1965 1 | 1964 1 | 1963 1 |
| 1959 3 | 1954 1 |
