This is a very special video and requested by the community, it is about how to improve the soil for your potted or container crops and designed for urban environments ... I lived most of my life in the city and the urban garden was one of my first experiences.
It is really very challenging to grow on terraces or balconies and to be successful we need to start with the type of soil we choose for our crops.
At the same time we need to save weight, not recharge ceilings or balconies, but not fertility, so here I explain a few things.
Source: Holistic Permaculture