... is mainly used for harvesting potato, garlic, sweet potato, peanut and other crops 1. Product Introduction 4U Series Potato ... mainly used for harvesting potato, garlic, sweet potato, peanut and other crops under the ground with the merits of ... harrow, share plough, rotary tiller, rotary stubble crusher, wheat planter, corn planter, cultivator, soil ridger, soil loosener, wheat and rice harvester ...