In article ,
"dave @ stejonda" writes:
| Does Glyphosate concentrate lose its efficacy over time?
|
| I have a bottle of Tumbleweed which I applied (diluted as per) 10 days
| ago to greenery and nothing has happened. Should I re-apply the same or
| rush out to buy anew?

On what? Some things are very resistant, and 10 days is not a long
time in cold weather. Undiluted glyphosate keeps for a long time.


Regards,
Nick Maclaren.