Soil poster

Soil poster – 9 facts about the soil

Interesting features that you surely don’t know all about yet!

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Bodenposter Ernährung

Soil and Food

How many people does one farmer feed?

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Biodiversität und Boden

Soil and Biodiversity

Each hectare of soil is: 2 t earthworms which create 9,000 km of tunnels a pore volume of 90 m3 and a surface area equivalent to 7 football fields Sources

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