[Disinfection of nutrient solution in greenhouses by combined UV [ultraviolet]-ray treatment and ozone treatment. Testing of the disinfection unit APCvortex [Apex Process Contracting]]

agua cleaning equipment cost analysis cultivo en contenedor culture en conteneur disinfection eau equipo de limpieza greenhouses growth rate hedera hedera helix invernaderos irradiation ultraviolette methode methods microorganisme microorganismos microorganisms noruega norway nutrient solutions ozone ozono pot culture rosa serre soluciones nutritivas solution nutritive taux de croissance ultraviolet irradiation water