Re: Roundup safe to use inside GH?

On Tue, 02 Dec 2003 13:36:38 -0500, Trent-Lion <[EMAIL PROTECTED]> opined:

>In the GH I am restoring, I put some old paving bricks down to cover
>the dirt floor before thinking about the potential weed problem. Is it
>safe to use Roundup on the weeds that come up inside the GH, or should
>I go to the trouble of removing all the bricks and putting down
>weed-blocking cloth? Thanks. 
>T-L

Go through the trouble.  Roundup does not prevent weeds from sprouting up.  It's
a systemic pesticide which must make contact with the foliage, and in a
greenhouse the drift can vary and cause you to lose plants.