The saying is "Match the Hatch". Look around at the insects that are out at that time and try to match the look.
Keep it fairly small. It really depends on the river. Large and deep or more shallow. Small minnow sized baits will work, as well.
Let the bait flow naturally past rocks (fish hide behind them) or swim it like it's hurt (they like the easy prey).
Fishing bait
If you mean bait for fishing, there is none. You just use the fishing rod.
You need to be more specific as to what species??
rod ,hook, (boat if not on the river),net,bucket,bait and a good spot for fishing
You can use them for fishing bait.
feeder fishing is when you can use bait inside your feeder as well as ground bait method feeder is much better for bait placement and you don't put particles in your ground bait because its designed for just ground bait or softend pellets.
chochlate bars for bait
A chatter bait is a king of lure/bait that you can use when you go fishing. You can use this along with other baits to fish. It is quite safe to use a chatter bait since you use it only to fish.
Yes, you can use anything for bait.
yes, you do put bait on a fishing hook.
the type of earthworm you would use in fishing would be tapeworm
A book worm