Whetstone provides versatile season-long control of selective annual, perennial and biennial broadleaf weeds in right-of-ways and bare ground areas. Coverage includes invasive and noxious weeds, and certain woody plants and vines. Its active ingredient, aminopyralid, is well-known for being gentle on nutritional grasses while selectively eliminating invasive thistles, legumes, and other broadleaf weeds.
| Active Ingredient: | Aminopyralid 40.6% (Compare to Milestone) |
|---|---|
| Target Pests: | Canada Thistle, Musk Thistle, Curly Dock, Marestail, Ironweed, Knapweeds, Kudzu and others |
| For use in: | Non Crop Areas (including utility ROW, industrial sites, petroleum tank farms, roadsides, railroads, substations and more), Natural Areas (including wildlife management areas, etc), CRP Acres, Rangeland, Permanent Grass Pastures |
| Application: | 4-7 oz per acre |