having to rely on skilled labour, favourable weather, pesticides, high soil fertility or high water usage. for instance, by producing food in vertically stacked layers, vertically inclined surfaces, and/or integrated in other structure, less land is needed to produce the same amount of fruit and vegetables...
having to rely on skilled labour, favourable weather, pesticides, high soil fertility or high water usage. for instance, by producing food in vertically stacked layers, vertically inclined surfaces, and/or integrated in other structure, less land is needed to produce the same amount of fruit and vegetables...