04.07.2015 Views

Disease Suppressive Soil

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<strong>Suppressive</strong><br />

<strong>Soil</strong>s<br />

• All natural soils are<br />

somewhat<br />

suppressive<br />

– Physical attributes<br />

– Chemical attributes<br />

– Microbiological activity<br />

• Transferred between<br />

soils by introduction of<br />

small quantities of<br />

suppressive soil<br />

• Effect destroyed by<br />

pasteurization

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