KOCH, Dale,HODEL, Jeremy,KATER, Timothy,URBANIAK, Douglas
申请号：
EP17796941
公开号：
EP3454634A4
申请日:
2017.05.12
申请国别(地区):
EP
年份:
2020
代理人:
摘要：
A seed trench depth sensor is adapted to mount to an agricultural implement. The trench depth sensor determining the difference between a distance measured to a bottom of the seed trench by a first sensor and a distance measured to a surface of the soil by a second sensor disposed rearward of the first sensor.
