[Red California earth worms and their role in soil]
1996
Ignashs, J. (Latvian University of Agriculture, Jelgava (Latvia))
The dependence of soil fertility on its humus content and the role of earth worms in humus production are explained. The use of Red California earth worms for the improvement of soil humus content is discussed. The substrata and conditions for growing Red California earth worms are described.
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