RE: Hoving 101
Really it just comes down to practice and learning what the plane likes.
Blips of throttle do help but it is not always needed. If you get really locked in with your plane you can pretty much find a sweet spot where little to no throttle is necessary. You eventually get to the point where you are ahead of the plane and know what it will do before it does it. Then you don't need the throttle as much.
However every plane is different.