control pest populations. Predatory mites , parasitic wasps and beneficial nematodes are examples of beneficial organisms used for biological pest control
against soil-borne diseases such Fusarium and Sclerotinia and beneficial nematodes , Capirel, against onion fly (Delia Antiqua). The partnership with Koppert
hybrid rootstocks are available that are resistant to root rot diseases and nematodes, and also have other specific characteristics that make them favourable