METHOD AND APPARATUS FOR TILLING, FERTILIZING AND RIDGE FORMATION

摘要

PROBLEM TO BE SOLVED: To maintain a uniform fertilizer effect on the whole ridge for a long period of time by manuring before soil tilled by a rotary is formed. SOLUTION: This apparatus for tilling, fertilizing and ridge formation is equipped with a ridge formation tool (5) at the rear part of a rotary tilling part (18) and fertilizing means (42) for manuring tilled soil behind the rotary tilling part (18) and before completion of ridge formation by the ridge formation tool (5). The fertilizing means (42) are provided with discharging parts (42B) of materials (50) to be fertilized at deep and shallow positions in the height direction of a ridge (D1).