EKOpropN is a biological preparation containing various microorganisms, such as Micorrize (Glomus spp.), Bacillus amyloliquefaciens, Streptomyces spp., Pseudomonas trivialis, Pseudomonas spp., Arthrobothrys oligospora, Monacrosporium, Paecilomyces lilacinus, Myrothecium verrucaria and Trichoderma harzianum. These microorganisms are present in certain amounts, indicated in the composition of the preparation. The preparation is intended for use on greenhouse vegetable crops such as tomatoes, peppers, eggplants and cucumbers. It can also be sold to the public in retail format. The manufacturer of the preparation is the company 'Green Ravenna srl' from Italy. The preparation is used in agriculture to enhance plant growth and protect plants from various diseases.