分面浏览：发表日期 |
| 当前检索式 | ((ALL：氮肥)) |
| 限定条件 | 无 |
共54条，第1-54条
| 2023 14 | 2022 11 | 2021 23 |
| 2020 29 | 2019 25 | 2018 55 |
| 2017 38 | 2016 64 | 2015 54 |
| 2014 82 | 2013 49 | 2012 70 |
| 2011 61 | 2010 73 | 2009 110 |
| 2008 124 | 2007 76 | 2006 89 |
| 2005 63 | 2004 53 | 2003 63 |
| 2002 49 | 2001 36 | 2000 26 |
| 1999 20 | 1998 20 | 1997 15 |
| 1996 16 | 1995 17 | 1994 13 |
| 1993 5 | 1992 5 | 1991 7 |
| 1990 4 | 1989 2 | 1988 5 |
| 1987 5 | 1986 2 | 1985 5 |
| 1984 2 | 1983 6 | 1982 6 |
| 1980 2 | 1979 1 | 1978 1 |
| 1977 1 | 1975 1 | 1974 1 |
| 1973 1 | 1972 1 | 1965 1 |
| 1964 1 | 1959 3 | 1954 1 |