Garner Elijah B.,Salowitz Jacob D.,Natarajan Kamalakannan,Underwood Mark,Whitcomb Drew,Graham Charles T.,Dhobale Dnyanesh
申请号：
US201715836499
公开号：
US2018098489(A1)
申请日:
2017.12.08
申请国别(地区):
美国
年份:
2018
代理人:
摘要：
A seed firmer for pressing seeds into soil during planting. The seed firmer includes a mount for attachment to a row unit of a planting machine. An arm defines a ground-facing surface having at least one point of contact with the ground, including a rearmost ground contact point with respect to a direction of forward travel during planting operation. The ground-facing surface has a transition section directly trailing a rearmost ground contact point, the transition section can extending upwardly from the rearmost ground contact point with a radius no less than 25 mm.
