Kushandiswa kwebiological control agents kuchengetedza zvirimwa zvegreenhouse kwakaratidza kushanda
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Zvinoenderana neazvino data inowanikwa kubva kuStatistics Netherlands (CBS), zvipembenene zvegreenhouse zvirimwa, zvinosanganisira spider mite, zvakagadziriswa organic mu95 muzana yenzvimbo muna 2020. Iyo data inotevera kubva muongororo umo 1,315 mapurazi egreenhouse munyika akatora chikamu.
Semuenzaniso, mugove wekutonga kwehupenyu mumagreenhouses muNetherlands waiva 92 muzana muna 2016, zvichienzaniswa ne78 muzana muna 2012. Kune imwe neimwe yezvipfumbamwe zvirimwa zvakadzidza muna 2020, kutonga kwehupenyu kwakashandiswa kune zvishoma ne75 muzana yenzvimbo yakarimwa. Pakazosvika 2020, anenge ese greenhouse magaka, mhiripiri nemadomasi zvakarimwa mumba pasina mishonga yekuuraya zvipembenene.
Mukurima mastrawberry egreenhouse, kushandiswa kwebiological control agents kwakawedzera zvakanyanya kubva pa58 percent muna 2016 kusvika pa98 percent muna 2020.
Zvibereko zvekushongedza zvakadai se roses, gerberas uye chrysanthemums zvakare inotora chikamu chinopfuura 90 muzana yenzvimbo yakafukidzwa nekutonga kwehupenyu muna 2020. Maererano neStatistics Netherlands, zvinomera zvehari chete - maruva uye mashizha - zvinosara shure ne75% uye 81% maererano.
Mapoka mana makuru emabiological control agents anoshandiswa kudzora zvipembenene muchikamu chegreenhouse muNetherlands.
Zvinoda kusvika 52 bhiriyoni dzinodya nyama nema thrips zvakaunzwa muna 2020, zvakapetwa kashanu pane muna 2016. Kushandiswa kweaya majekiseni ekudzivirira zvipenyu kwakawedzera zvikuru mukurima sitirobheri zvemukati (kubva pa54 muzana muna 2016 kusvika 98 muzana) uye gerberas (kubva pa68 kusvika 98 muzana). Mhuka dzinodya dzinoita basa risinganyanyi kukosha mukurimwa kwemadomasi. Parasitic wasps inonyanya kukosha ipapo.
Huwandu hweparasitic wasps uye gall midges yeAphidimiz yekuburitswa kwegreenhouse yaive 2.4 bhiriyoni, yakapetwa kaviri nhamba muna 2016. Parasitic wasps uye gall midges zvakashandiswa muna 2020 pa74 muzana yenzvimbo yese yezvipfumbamwe zvinopisa zvirimwa. Muna 2016, nhamba iyi yaive 67 muzana. Aya mabiological control agents anoshandiswa zvakanyanya pamapiritsi, matomatisi nemagerbera.
Huwandu hweakaiswa entomophages eboka rechitatu rezvipembenene zvinodya, lacewings uye hoverflies, pamwe nezvipembenene zvinodya zvakaderera zvakanyanya - 0.2 bhiriyoni, asi zvichiri zvakapetwa kaviri kupfuura muna 2016.
Kushandiswa kwetsikidzi, lacewings, hoverflies uye nyuchi dzinodya muDutch greenhouses kwakawedzera kubva pa54 muzana yenzvimbo muna 2016 kusvika ku61 muzana muna 2020. Mukurima mhiripiri, boka iri rezvipembenene rinoshandiswa kurwisa zvipembenene mu 98 muzana yenharaunda. , ichiteverwa nemadomasi - 93 percent. Kushandiswa kweaya biological control agents kwakawedzerawo zvakanyanya mugreenhouse roses, kubva pamakumi maviri neshanu muzana muna 25 kusvika 2016 muzana muna 56.
Boka rechina rezvinhu zvipenyu zvinodzora zvipenyu ndematode. Iwo anoshandiswa muhuwandu hwakakura muindasitiri yegreenhouse. Zvinoenderana ne2020 data, angangoita 5.202 bhiriyoni anobatsira nematodes akaiswa.