CBS, setsebi sa tšireletso ea lijalo ka tlhaho, e entse phuputso har'a lik'hamphani tse 1,315 tsa greenhouses tsa Netherlands. Ka 2020, 95% ea sebaka sa lijalo sa greenhouse e ne e sirelelitsoe ke mekhoa ea tlhaho e kang bobi ba likokoana-hloko kapa likokoanyana tse jang liphoofolo. Ka 2016, palo ena e ne e le 92%, 'me ka 2012 - 78%.
Ka 2020, taolo ea likokoana-hloko ea likokoana-hloko e ile ea sebelisoa sebakeng sohle se lengoang sa likomkomere, pelepele le tamati ka matlong a limela ho laola likokoanyana le likokoanyana tsa sekho. Bakeng sa lijalo tsena tse tharo tsa lijo, tšebeliso ea likokoana-hloko tsa likokoana-hloko e ne e le holimo ho tloha ka 2012. Mohlala, 96% ea libaka tsa tamati le hoo e ka bang 90% ea libaka tsa likomkomere le pepere e monate li ile tsa phekoloa ka taolo ea likokoana-hloko ka 2012.
Tšebeliso ea biosecurity holim'a fragole e sirelelitsoeng e eketsehile haholo, ho tloha ho 58% ka 2016 ho ea ho 98% ka 2020. Limela tsa mekhabiso tse kang lirosa, gerberas le chrysanthemums le tsona li na le karolo ea taolo ea likokoana-hloko e fetang 90% ka 2020. Limela tse entsoeng ka lipitsa feela - lipalesa kapa lipalesa. ho salla morao: 75% le 81% ka ho latellana.
Palo ea li-agent tse laolang likokoana-hloko tse sebelisoang lia eketseha. Ho na le lihlopha tse 'ne tse kholo tsa li-agent tse laolang likokoana-hloko tse sebelisoang ho laola likokoanyana indastering ea greenhouse. Hoo e ka bang limilione tse likete tse 52 tse jang likokoanyana le likokoana-hloko li sebelisitsoe ka 2020, hoo e batlang e le makhetlo a mahlano ho feta ka 2016. Palo ea likokoana-hloko le li-gall midges li fihla ho limilione tse likete tse 2.4, tse fetang habeli ho feta ka 2016. Palo ea likokoana-hloko, li-lacewings le Liphoofolo tse jang likokoanyana li fokotsehile haholo ho 0.2 limilione tse likete, empa ho feta habeli seo e neng e le sona ka 2016. Sehlopha sa bone sa phekolo ea likokoana-hloko ke li-nematodes: li sebelisoa ka bongata lefapheng la sethopo, empa ke lipalo feela tsa 2020 (5.202 limilione tse likete) tse fumanehang. .
Tšebeliso ea likokoana-hloko le li-thrips lijalong tsohle tse robong tse ithutoang li eketsehile hanyenyane, ho tloha ho 66% ea sebaka se lengoang ka 2016 ho ea ho 69% ka 2020. Tšebeliso ea likokoana-hloko tsena e eketsehile, haholo-holo temong ea sethopo sa fragole (98% ea sebaka seo. vs. 54% ka 2016) le gerberas (98% vs. 68%). Temong ea tamati, likokoanyana tse jang liphoofolo li bapala karolo ea bohlokoa haholo, moo bobi ba likokoana-hloko bo leng bohlokoa haholo e le lisebelisoa tsa ho laola likokoana-hloko.
Ka 2020, likokoana-hloko le li-gall midges li ile tsa sebelisoa ho 74% ea sebaka sohle sa lijalo tse robong lefapheng la sethopo. Ka 2016, palo ena e ne e le 67%. Lisebelisoa tsena tsa ho laola likokoana-hloko li sebelisoa haholo temong ea pelepele (98% ea sebaka), tamati (95%) le gerberas (94%). Keketseho e kholo ka ho fetisisa ea tšebeliso e etsahetse temong ea rosa, ho tloha ho 52% ea sebaka seo ka 2016 ho isa ho 82% ka 2020.
Tšebeliso ea bo-maleshoane, li-lacewings le li-hoverflies indastering ea greenhouse e eketsehile ho tloha ho 54% ea sebaka se lengoang ka 2016 ho isa ho 61% ka 2020. Temong ea pepere, sehlopha sena sa likokoanyana se sebelisetsoa ho laola likokoanyana ho 98% ea sebaka seo, se lateloa. ka temo ea tamati - 93%. Tšebeliso ea li-agent tsena tsa likokoana-hloko tsa likokoana-hloko e eketsehile haholo tlhahisong ea li-greenhouse rose, ho tloha ho 25% ka 2016 ho ea ho 56% ka 2020. Lijalo tse ling, ntle le li-chrysanthemums, le tsona li bone kholo. Ha ho lema likomkomere, sehlopha sena sa lisebelisoa tsa taolo ea likokoana-hloko se sebelisoa hanyenyane (8% ea sebaka sohle), kaha likokoanyana tse jang liphoofolo li sebelisoa haholo.