Learn the names of the weeds that you have. Then you can learn which weed
killers will be the most effective for you lawn.
This site has photos of quite a few weeds, and it also lists the effective
herbicides.
[Only registered and activated users can see links. ]
If you have bare or thin spots, Fall is the best time to seed. But, if you
have to perform leaf removal, you might want to wait until you're done
with that.
--
Tony Sivori
Due to spam, I'm filtering all Google Groups posters.