Weed control can be done by hoeing the soil or by
applying enough mulch to the the soil to choke the weeds out and to
enable them to be easily uprooted. Healthy grass will help keep
weeds out.
Weed control can be done by hand or mechanically.
There are few realiable organic substances that can serve as herbicides.
Different
products work in different parts of the country as well.
If you do not have a gardening center that offers organic products
in your area, there is a great place on line that offers some amazing
products.