forage-to collect something from a plant either to eat or pick up crops- plants like cherry bush and orange tree
Grass
alfalfa timothy grassforage turnips
Onobrychis viciaefolia, holy clover
fodder is the food for cattle and forage crop is food for animals & horses.
Yes they do; the crops crushed by making the 'circles' or designs is a financial loss to the farmer who planted it.