Earthworms Back Home
by cibo00 - uploaded on March 15, 2012, 7:29 am
This is a simple method to save earthworms' lives
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- Lumbricus terrestris bring up minerals from deep to surface earthworm activity earthworms earthworms benefits harmful chemicals destruction human activity human benefits increase of moisture availability to plants moisture absorption increase organic wastes breakdown soil soil aeration soil erosion reduction soil fertility soil permeability soil porosity soil tilling
- Safe for Work?