Fertilizer: Biochar works so well

A term has been floating around in the garden world for a number of years: biochar. Does she really bring anything and what can she do? Organic gardener Karl Ploberger looked at the “black gold of the Amazon”. It’s a phenomenon that the indigenous people of the Amazon probably stumbled upon by accident: after clearing the rainforest, they found that the soil only produced a good crop for a very short time. The frequent rainfall washed out the nutrients. Only where that