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Jerry from Helena, Mt writes

How well does 2,4-D Amine Herbicide work in killing knapweed?

Would I need to add something to help kill the knapweed?

Answer:

2,4-D Amine Herbicide is not labeled for knapweed control. Weedmaster is labeled for killing spotted knapweed at 4-5 pints/acre.

Answer last updated on: 04/05/2021

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2,4-D Amine Herbicide

2,4-D Amine Herbicide

4.5 out of 5 stars

$115.45

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