TECHNOLOGY FOCUS - BIOLOGY - Preferred Composition: The product comprises mineral salt. The product is in the form of powder, coating substrates or compacted granule. Preferred Microorganisms: The aerobic micro-organism family is bacteria, yeasts, mushrooms and/or fungi of the nitrogen and carbon cycle. The product comprises aerobic microorganisms at 0.5-2 wt.%, preferably 1-10 wt.%, in their aqueous culture medium. The aerobic microorganisms have a concentration of 107-1010 CFU/ml in their aqueous culture medium. The aerobic micro-organisms are: bacteria such as Micrococcaceae, Lactobacillaceae, preferably Lactobacillus, Bacillaceae, preferably Bacillus, Nesseriaceae, Enterobacteriaceae, preferably Aerobacter and/or Serratia, Azotobacteriaceae, preferably Azotobacter and/or Beijerinckia, Achromobacteriaceae, preferably Achromobacter, Rhizobiaceae, Nitrobaeteriaceae, preferably Nitrosomonas and/or Nitrobacter, Thiobacteriaceae, preferably Thiobacillus, Pseudomohadaceae, preferably Pseudomonas, Corynebacteriaceae, preferably Arthrobacter, Acetobacteraceae, preferably Acetobacter, Vibrio, Flavobacteriaceae, preferably Flavobacterium; and/or mushrooms and fungi suhc as Mucorales, preferably Rhizopus and/or Protoascomycetes; molds preferably Aspergillus and/or Euascomycetes and/or Actinomycetes, preferably Nocardia and/or Pseudonocardia; yeasts such as Candida, Torula, Rhodotorula, Cryptococcus and/or Torulopsis. Preferred Components: The aqueous culture medium comprises nutrients and other additives of bacterial growth such as pectins, yeast extract, cellulose and hemicellulose, polysaccharides, enzymes and vitamins.    TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The mineral salts are nitrates, phosphates and/or sulfates of ammonium, sodium, potassium, magnesium, calcium, manganese, molybdenum, iron, copper and zinc. The mineral salts are present at 0.1-5 wt.%, preferably 0.5-3 wt.% of the product.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The organic fibrous support is a non-starch such as alfalfa, beet pulp, lupin, soya, Sorghum, horse bean, hemp or flax residues, preferably a mixture of alfalfa and beet pulp. The fibrous organic support is added with 6-98 wt.%, preferably 75-90 wt.% of the composition containing the product. The biochemical compounds comprise nutrients for bacterial growth, particularly at least an amino acid from the group of 20 amino acids. The biochemical compounds of growth are present at 0.5-20 wt.%, preferably 8-16 wt.% of the product. The biochemical compounds also comprise polysaccharides. EXAMPLE - The biodegradable product comprised (in %) alfalfa (80), nutritional biochemical compounds (11), mineral salts (1) and bacteria (8).