Food × analyte
Difenoconazole on winter squash
2004–2021 · 8 tested years
3,539samples tested
for this analyte
for this analyte
37samples with
a detection
a detection
1.0%of analyte-tested samples
Testing detected Difenoconazole in 37 of 3,539 winter squash samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 5,178 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
8 tested years between 2004 and 2021. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2004 | 262 | 0 | 0.0% |
| 2005 | 518 | 0 | 0.0% |
| 2006 | 261 | 0 | 0.0% |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | 186 | 0 | 0.0% |
| 2012 | 742 | 3 | 0.4% |
| 2013 | 187 | 0 | 0.0% |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | 677 | 21 | 3.1% |
| 2021 | 706 | 13 | 1.8% |
Testing panels and detection limits change. These observations do not establish a causal trend.
About these results
Source: USDA Pesticide Data Program. Included annual releases: 2004, 2005, 2006, 2011, 2012, 2013, 2020, 2021.