Tšebeliso ea li-agent tsa likokoana-hloko ho sireletsa lijalo tsa sethopo e ipakile e sebetsa
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Ho ea ka lintlha tsa morao-rao tse fumanehang ho tsoa ho Statistics Netherlands (CBS), likokoanyana tse senyang lijalo, ho kenyelletsa le likokoanyana tsa sekho, li ne li laoloa ka mokhoa oa 95 lekholong ea sebaka seo ka 2020. Lintlha li latela phuputso eo ho eona mapolasi a 1,315 naheng a ileng a kenya letsoho.
Ka mohlala, karolo ea taolo ea likokoana-hloko ka li-greenhouses tsa Netherlands e ne e le karolo ea 92 lekholong ka 2016, ha e bapisoa le karolo ea 78 lekholong ea 2012. Bakeng sa lijalo tse robong tse ithutoang ka 2020, taolo ea likokoana-hloko e ne e sebelisoa bonyane karolo ea 75 lekholong ea sebaka se lengoang. Ka 2020, hoo e ka bang likomkomere tsohle tsa sethopo, pelepele le tamati li ne li lengoa ka tlung ntle le chefo e bolaeang likokoanyana.
Temong ea fragola ea greenhouse, ts'ebeliso ea lisebelisoa tsa taolo ea likokoana-hloko e eketsehile haholo ho tloha ho liperesente tse 58 ka 2016 ho isa ho liperesente tse 98 ka 2020.
Lijalo tsa mekhabiso tse kang lirosa, li-gerbera le li-chrysanthemums le tsona li ikarabella ho feta karolo ea 90 lekholong ea sebaka se koahetsoeng ke taolo ea likokoana-hloko ka 2020. Ho ea ka Lipalopalo tsa Netherlands, limela tse entsoeng ka lipitsa feela - lipalesa le makhasi - li salla morao ka 75% le 81% ka ho latellana.
Lihlopha tse 'nè tse ka sehloohong tsa li-agent tse laolang likokoana-hloko li sebelisoa bakeng sa taolo ea likokoanyana sebakeng sa greenhouse sector Netherlands.
Hoo e ka bang 52 bilione ea li-predatory mites le predatory thrips li ile tsa hlahisoa ka 2020, hoo e ka bang makhetlo a mahlano ho feta ka 2016. Tšebeliso ea lisebelisoa tsena tsa likokoana-hloko e eketsehile haholo-holo temong ea fragola ka tlung (ho tloha ho karolo ea 54 lekholong ka 2016 ho ea ho 98 lekholong ) le gerberas (ho tloha ho 68 ho ea ho karolo ea 98 lekholong). Likokoana-hloko li bapala karolo ea bohlokoa haholo temong ea tamati. Bobi ba likokoana-hloko bo bohlokoa haholo moo.
Palo ea bobi ba likokoana-hloko le li-gall midges tsa Aphidimiz bakeng sa ho lokolloa ha sethopo e ne e le limilione tse likete tse 2.4, tse fetang habeli palo ea 2016. Likokoana-hloko tsa likokoana-hloko le li-gall midges li ile tsa sebelisoa ka 2020 ho karolo ea 74 lekholong ea kakaretso ea lijalo tse robong tsa sethopo. Ka 2016, palo ena e ne e le karolo ea 67 lekholong. Lisebelisoa tsena tsa ho laola likokoana-hloko li sebelisoa haholo pelepele, tamati le gerberas.
Palo ea li-entomophages tse behiloeng tsa sehlopha sa boraro sa likokoana-hloko, li-lacewings le li-hoverflies, hammoho le maleshoane a hlaselang li tlaase haholo - 0.2 limilione tse likete, empa e ntse e feta habeli ho feta ka 2016.
Tšebeliso ea likokoana-hloko, li-lacewings, li-hoverflies le maleshoane a jang liphoofolo libakeng tsa Dutch greenhouses e eketsehile ho tloha ho karolo ea 54 lekholong ea sebaka seo ka 2016 ho ea ho karolo ea 61 lekholong ka 2020. Temong ea pepere, sehlopha sena sa likokoanyana se sebelisetsoa ho laola likokoanyana ho karolo ea 98 lekholong ea sebaka seo. , e lateloa ke tamati - karolo ea 93 lekholong. Tšebeliso ea lisebelisoa tsena tsa taolo ea likokoana-hloko e boetse e eketsehile haholo lirosa tsa sethopo, ho tloha ho liperesente tse 25 ka 2016 ho isa ho liperesente tse 56 ka 2020.
Sehlopha sa bone sa li-agent tsa taolo ea likokoana-hloko ke li-nematodes. Li sebelisoa ka bongata bo boholo indastering ea greenhouse. Ho latela data ea 2020, li-nematode tse sebetsang tse ka bang limilione tse 5.202 li behiloe.