#$%^&*AU2020201209A120200312.pdf#####ABSTRACT A soil aeration apparatus can include an aeration rotor comprising at least one set of aeration tines configured for movement in a planetary motion about an axis. The apparatus can further include the aeration rotor being configured to remove soil plugs from a ground surface and break the soil plugs into soil particles when the aeration rotor is rotated.WO 2016/123288 PCT/US2016/015268 3/13 10 24 420 O O 10 0 ~ 46 1 0 0 44 500 0 482 20 30 o 418 400 20FIG. 3
