分面浏览：发表日期 |
| 当前检索式 | ((ALL：氮含量Nitrogen)) |
| 限定条件 | 无 |
| 2024 1 | 2023 4 | 2022 4 |
| 2021 5 | 2020 23 | 2019 17 |
| 2018 24 | 2017 40 | 2016 50 |
| 2015 70 | 2014 63 | 2013 57 |
| 2012 95 | 2011 72 | 2010 69 |
| 2009 68 | 2008 65 | 2007 51 |
| 2006 39 | 2005 20 | 2004 13 |
| 2003 23 | 2002 11 | 2001 3 |
| 2000 3 | 1999 6 | 1998 7 |
| 1997 2 | 1996 1 | 1995 2 |
| 1994 1 | 1989 1 | 1986 1 |
