Effect of Soil Physical State on the Earthworms in Hungary

<table>Coherence between water deficit of soil and earthworm number (Hatvan, 2002–2008). Legend: A: average season, D: dry, R: rainy, D/A: dry and average in one season, L: loosening 40 cm, P: ploughing 30 cm, C: cultivator use 20 cm, D: disk tillage 16 cm, and DD: direct drilling.</table>

Applied and Environmental Soil Science

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Figure 1

Figure 1: Effect of Soil Physical State on the Earthworms in Hungary 