vue - Matériels Grimme pour la culture de pomme de terre

1. from what i understand the harvest machine needs the dirt to be fine because they dont wanna bruise the potatoe so the machine would take the clods to the barn or to market along with the potatoes but thats from what i herd i dont know tho
2. hoq powerful tractors(how much horspowers) needs 3 bedsystem???
3. nice