hey guys i hope i can give you a little help first burning won't help it will only kill what you see nothing below ground (sorry to tell you that) something most people don't know weed seed will stay good in the ground for as many as 30years you need to put down a good peremergent and you need to do it every year early spring it will kill the new weeds growing each year the best way to keep weeds down is to grow a GOOD HEALTHY LAWN weeds only grow where there is no grass or weak or poor lawn keep your lawn in good shape and you'll keep most and remember i say most weed down and please go as organtic as you can another thing most people don't know is most of the stuff you but in the stores only last about 3 weeks in the ground and also kills all the good things mother nature put in ground or go organtic you'll thank yourself later one more thing that well help keep grass at about 2 to 2 1/2 inches tall yes your going to say but you keep the golfcourse very short yes we do but its at near death all the time and also a type of grass that is made just for golfcourse