Food × analyte
Glyphosate on corn grain
2021–2022 · 2 tested years
727samples tested
for this analyte
for this analyte
219samples with
a detection
a detection
30.1%of analyte-tested samples
Testing detected Glyphosate in 219 of 727 corn grain samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 2,037 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
2 tested years between 2021 and 2022. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2021 | 418 | 146 | 34.9% |
| 2022 | 309 | 73 | 23.6% |
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: 2021, 2022.