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Herbicides are chemicals used to kill plants. Use this tag with questions about how to choose and use herbicides on different plants.

6 votes
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Should I use Roundup in irrigation ditches?

The ETOXNET (Extension Toxology Network) page at Cornell for glyphosate suggests it binds quickly to soil so that run off problems tend to be minor (2% being quoted as typical). Note however you are t …
winwaed's user avatar
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3 votes

What's a good selective herbicide?

It is a herbicide so you're going to have to be careful with kids and pets - exact instructions will be on the container (safe after a major rain I think is typical). … Overall I would "roll with it" and only use the herbicide for the worst plants and patches (eg. thistles). …
winwaed's user avatar
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4 votes
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Will over spray from Ortho Weed-B-Gon Max kill my flowers?

There are a lot of factors - species, amount of exposure, etc. There's a good chance some will survive. Whilst killing ivy with this, I managed to kill the ivy and a small elm tree (the tree should no …
winwaed's user avatar
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