Soil Organic
Matter
Background:
High clay content soils, like those typical of the Blackland Prairies Resource Area, have physical properties that make them difficult to manage. Urban homeowners frequently ask how they can make the soil easier to work with in regards to tillage. This long term study was established in 2001 to investigate and demonstrate the long term effects of organic matter addition to high-clay soils.
Objective:
To investigate and demonstrate the changes in soil chemical and physical properties due to annual applications of organic matter.
Methodology:
Spring 2002 -- Vegetable soybeans
Fall 2002 -- Turnips and beets
Fall 2003 -- Soybeans
Fall 2004 / Winter 2005 -- Winter Wheat
Spring/Summer 2005 -- Pigeon Pea
Fall 2005 / Winter 2006 -- Winter Wheat
Spring / Summer -- 2006 Pigeon Pea