usgs.herbicides
Bundled with agridat · exported, loads via data()
Class
data.frame
Dimensions
184 × 19
Missing
0
Format
txt
Fingerprint
06f318b5
Columns
| Column | Type | Distinct | Missing | Range or levels |
|---|---|---|---|---|
| mapnum | integer | 51 | 0 | 1 – 51 |
| usgsid | integer | 51 | 0 | 3157000 – 6890100 |
| long | numeric | 51 | 0 | 82.5786 – 97.1772 |
| lat | numeric | 51 | 0 | 38.0922 – 45.4069 |
| site | character | 48 | 0 | 48 values |
| city | character | 51 | 0 | 51 values |
| sampletype | character | 6 | 0 | 6 values |
| date | character | 62 | 0 | 62 values |
| hour | integer | 79 | 0 | 700 – 2000 |
| acetochlor | character | 64 | 0 | 64 values |
| alachlor | character | 21 | 0 | 21 values |
| ametryn | character | 6 | 0 | 6 values |
| atrazine | character | 101 | 0 | 101 values |
| CIAT | character | 70 | 0 | 70 values |
| CEAT | character | 58 | 0 | 58 values |
| cyanazine | character | 5 | 0 | 5 values |
| CAM | character | 2 | 0 | 2 values |
| dimethenamid | character | 43 | 0 | 43 values |
| flufenacet | character | 19 | 0 | 19 values |
Version history
| Version | Format | Confidence |
|---|---|---|
| 1.26 | txt | degraded |
| 1.25 | txt | degraded |
| 1.24 | txt | degraded |
| 1.23 | txt | degraded |
| 1.22 | txt | degraded |
| 1.21 | txt | degraded |
| 1.20 | txt | degraded |
| 1.18 | txt | degraded |
| 1.17 | txt | degraded |
| 1.16 | txt | degraded |
| 1.15 | txt | degraded |
| 1.13 | txt | degraded |