分面浏览：发表日期 |
| 当前检索式 | ((ALL：Humic substances)) |
| 限定条件 | 无 |
| 2024 2 | 2023 3 | 2022 12 |
| 2021 25 | 2020 43 | 2019 48 |
| 2018 36 | 2017 43 | 2016 42 |
| 2015 29 | 2014 35 | 2013 29 |
| 2012 25 | 2011 25 | 2010 47 |
| 2009 18 | 2008 15 | 2007 10 |
| 2006 9 | 2005 11 | 2004 11 |
| 2003 2 | 2002 3 | 2001 1 |
| 2000 3 | 1999 5 | 1998 3 |
| 1996 6 | 1995 3 | 1994 2 |
| 1992 2 | 1991 1 | 1987 1 |
