The experiment was conducted under greenhouse conditions at the Federal University of Uberlândia, State of Minas Gerais, Brazil, from March to August 1995. The purpose of this study was to determine if suppression of seven soil classes could inhibit infection of soybeans by R. solani, and how suppression might relate to the physical, chemical and biological characteristics of these soils. After infesting soils with R. solani, grown on autoclaved sorghum grains, disease intensity increased in soybean seedlings grown in all […]