分面浏览：发表日期 |
| 当前检索式 | ((ALL：nitrogen reduction)) |
| 限定条件 | 无 |
| 2024 7 | 2023 28 | 2022 48 |
| 2021 113 | 2020 214 | 2019 311 |
| 2018 374 | 2017 303 | 2016 310 |
| 2015 268 | 2014 239 | 2013 170 |
| 2012 113 | 2011 68 | 2010 147 |
| 2009 59 | 2008 54 | 2007 54 |
| 2006 33 | 2005 28 | 2004 24 |
| 2003 28 | 2002 19 | 2001 11 |
| 2000 14 | 1999 9 | 1998 6 |
| 1997 6 | 1996 4 | 1995 5 |
| 1993 3 | 1992 5 | 1991 1 |
| 1984 1 | 1983 1 | 1981 2 |
| 1980 3 | 1963 1 |
