Detailed text transcripts for TV channel - DW - 20180514:10:37:00
Because these crops haven't been watered or artificially fertilized for ten years. they've been kept alive soley through natural rainfall and yet they're thriving the secret behind this apparent miracle is a layer of terra preta on the ground where the highly fertile soil mixture is based on an old indigenous formula from the amazon region the roots need more than just moisture they transport the nutrients and need very porous earth if there's not enough air down there and because the soil is too compressed or dense they don't grow well with taro prater the soil is loose area and moist and it ...