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The Black Earth: Ecological Principles for Sustainable Agriculture on Chernozem Soils - International Year of Planet Earth Igori Arcadie Krupenikov 2011 edition
The Black Earth: Ecological Principles for Sustainable Agriculture on Chernozem Soils - International Year of Planet Earth
Igori Arcadie Krupenikov
Soil organic matter is the fuel that powers soil systems and the cement that holds the soil together - and in place - but agriculture is burning it up faster than it is being formed: even the chernozem cannot long survive this treatment.
146 pages, biography
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