habitat restoration Planting Cereals in Desert Using Yeomans Plow The idea of Keyline/Yeomans is to open soil to root growth by causing all water to soak in where it falls.
habitat restoration Same Area in May Before 2010 Monsoons This picture shows what winter moisture did for plants between the furrows.
habitat restoration Our First Treatment With Yeomans Plow: October 2009 The first treatment with our Yeomans Plow.
Boyd elder Valentine Artist Boyd Elder Sets a Contour All patterns are plowed on contours which are reset every 200 feet. The device shown here is an optical transit.
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.