Well the 2:1 was an example because I didn't really know what was acceptable but I would be fine with that.. I plan on fencing (wood, self built) as soon as possible on the level (well the more level of the two) part of the yard. Should I wait to get grass growing and is grass enough to stop erosion. And since I'm asking a million question any grass suggestions for my area (mid-west St. Louis area) that will handle my dogs (Lab and beagle if you care

) and will help the erosion problem? People keep telling me Zoysia is the way to go but it seems that a lot of people hate that grass.