From labels and weed guides
Best herbicides for spiny amaranth, waterhemp palmer in soybeans
For spiny amaranth, waterhemp palmer in soybeans, the weed guides list 31 active-ingredient groups rated good or excellent, after checking that the products are labeled for soybeans.
Spiny Amaranth, Waterhemp Palmer control in soybeans
Every listed product is labeled for soybeans. Ratings are shown when each weed guide that rates this weed stays at good or excellent for the active-ingredient group. If a guide gives a range, the weaker end of the range has to be good or excellent.
Based on 1 weed guide, 31 active-ingredient groups are rated good or excellent for spiny amaranth, waterhemp palmer in soybeans, showing the top 12 below.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| 78623 58% Technical Solution EPA 524-532; same active ingredients on 84 other branded products | glyphosate | 9 | Ms Weed Guide 2025, ms soybean post: G (PDF) |
| Actylis Metribuzin EPA 2749-660; same active ingredients on 32 other branded products | metribuzin | 5 | Ms Weed Guide 2025, ms soybean pre: G (PDF); Ms Weed Guide 2025, ms soybean post directed: G (PDF) |
| Actylis Glufosinate 280SL EPA 2749-637; same active ingredients on 31 other branded products | glufosinate | 10 | Ms Weed Guide 2025, ms soybean post: E (PDF) |
| Axill Solutions Flumi 51% WDG EPA 95055-14-93809; same active ingredients on 28 other branded products | flumioxazin | 14 | Ms Weed Guide 2025, ms soybean pre: G (PDF) |
| Agent 1.88 EPA 33270-31; same active ingredients on 16 other branded products | fomesafen | 14 | Ms Weed Guide 2025, ms soybean pre: G (PDF); Ms Weed Guide 2025, ms soybean post: G (PDF) |
| Bonedry EPA 82557-1; same active ingredients on 13 other branded products | paraquat | 22 | Ms Weed Guide 2025, ms soybean post directed: G (PDF) |
| Boundary 6.5EC EPA 100-1162; same active ingredients on 13 other branded products | metolachlor and metribuzin | 5, 15 | Ms Weed Guide 2025, ms soybean pre: G (PDF) |
| 2,4-DB 175 EPA 19713-675-1381; same active ingredients on 10 other branded products | 2,4-db | 4 | Ms Weed Guide 2025, ms soybean post directed: G (PDF) |
| Acifin 2L EPA 82534-2-88783; same active ingredients on 9 other branded products | acifluorfen | 14 | Ms Weed Guide 2025, ms soybean post: G (PDF) |
| Authority Elite EPA 279-3442; same active ingredients on 9 other branded products | metolachlor and sulfentrazone | 14, 15 | Ms Weed Guide 2025, ms soybean pre: E (PDF) |
| Antares Prime EPA 82534-10-5905; same active ingredients on 8 other branded products | cloransulam-methyl and sulfentrazone | 2, 14 | Ms Weed Guide 2025, ms soybean pre: G (PDF) |
| Prefix EPA 100-1268; same active ingredients on 7 other branded products | fomesafen and metolachlor | 14, 15 | Ms Weed Guide 2025, ms soybean pre: E (PDF); Ms Weed Guide 2025, ms soybean post: G (PDF) |
Rating legend: E=excellent, G=good, F=fair, P=poor, N=no control. A range such as G-E means the guide gives a range; 'a' after a rating (e.g., Ga) means the guide assumes its recommended additive.
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Sources
Data from current labels and weed guides. Last source update: 2026-07-14.