TECHNIQUE FOR SOILLESS CULTURES WITH MATERIALS ORIGINATING FROM USED SUBSTRATES

摘要

PATENT TECHNIQUE USING CULTURE ABOVE GROUND OF MATERIALS FROM SUBSTRATES USES SHORT DESCRIPTION The invention relates to a soilless cultivation technique on the substrate based on mineral fibers. According to the invention, the substrate used comprises at least partly of particles or nodules, mid-eral wool which come from culture substrates used previously shredded and disinfected. The substrates of the invention are of great interest in the field of culture in "tunnel". They have a high water availability when compared to substrates commonly used for this purpose, as shown by the retention curves.