Micro-PFALs are closed or semiclosed indoor plant-growing systems with an air volume of plant-growing space size ranging from 0.03 to 3 m3, therefore suitable for home use.
Micro-PFALs are characterized by:
Germina Srl has created an Experimental Prototype of Adaptive Vertical Greenhouse. The patented system includes a series of cultivation tanks which adjust their height according to the precise level of growth of the plants grown in them. Each shelf can have different climatic and light conditions which amplify its value as a scientific instrument.
In this way the system maximizes the production yield per unit of volume and optimizes energy consumption by minimizing the environment subject to air conditioning . The Department of Agricultural and Food Sciences of the University of Bologna is currently testing the Germina Prototype after studying that the adaptive technology would result in up to a 190% increase in ROI over 10 years, compared to the equivalent activity of a Traditional Vertical Greenhouse that occupies 1500 square meters.
Kozai, Niu, Takagaki. (2019). Plant Factory. An Indoor Vertical Farming System for Efficient Quality Food Production. Academic Press.