habitat restoration Plow Design. Timing of Treatments. Possible Seed. This exchange should be read from the bottom up. It deals with various aspects of designing and using the Yeomans plow.
Contact Soil Resources A group of leading soil, rangeland, bug and social scientists are setting out to fill the science gap.
Chris Gill and Ken Yeomans Keyline Treatment of Headcuts A central concept of Keyline-pattern subsoiling is plowing downwards in valley-forms and upwards on ridge-forms.
habitat restoration Keyline Concepts for Subsoiling 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 erosion to increase.