Keywords: phytosanitary safety
![](https://peatlands.org/assets/uploads/2019/06/sylwia-pietruszka-198938-unsplash-1000x600.jpg)
19.06.2019 12:32
From conversion of waste to production of growing media constituents; change of focus
SUMMARY Peat is by far the most important constituent for growing media. Nowadays (organic) residues from various sources, are...