Tag: Yeomans Keyline

Keyline Treatment of Headcuts

A central concept of Keyline-pattern subsoiling is plowing downwards in valley-forms and upwards on ridge-forms.  This discussion between Chris Gill and Ken Yeomans explains why.

Keyline Concepts for Subsoiling

Netting out what comes below, as explained in paragraphs 11-18: always plow valleys downwards and ridges upwards. This is the heart of Keyline subsoiling and the major unrecognized aspect of contouring which can actually cause