Ua alakaʻi ʻo CBS, kahi loea i ka pale ʻana i nā mea kanu olaola, i kahi noiʻi ma waena o 1,315 mau hale ʻōmaʻomaʻo ma Netherlands. I ka makahiki 2020, ua pale ʻia ka 95% o ka ʻāina ʻōmaʻomaʻo e nā ʻano olaola e like me nā parasitic wasps a i ʻole predatory mites. Ma 2016, he 92% kēia helu, a ma 2012 - 78%.
I ka makahiki 2020, ua hoʻohana ʻia ka mālama ʻana i nā pest biological i ka ʻāina āpau o nā kukama, nā pepa a me nā ʻōmato i loko o nā hale ʻōmaʻomaʻo e hoʻomalu i nā pests a me nā spider mites. No kēia mau meaʻai ʻekolu, ʻoi aku ka kiʻekiʻe o ka hoʻohana ʻana i ka mālama ʻana i nā pest biological mai ka makahiki 2012. No ka laʻana, 96% o nā wahi ʻōmato a kokoke i 90% o nā wahi kukama a me nā wahi ʻono i mālama ʻia me ka mālama ʻana i nā pest biological i ka makahiki 2012.
Ua hoʻonui nui ʻia ka hoʻohana ʻana i ka biosecurity ma nā strawberries i pale ʻia, mai 58% i 2016 a i 98% i 2020. ʻO nā mea kanu hoʻonaninani e like me nā roses, gerberas a me nā chrysanthemums pū kekahi i loaʻa i ka ʻāpana hoʻomalu biological ma mua o 90% i 2020. ʻO nā mea kanu i loko o ka ipuhao wale nō - pua a i ʻole. deciduous - lag hope: 75% a me 81% pakahi.
Ke ulu nei ka nui o nā mea hoʻomalu olaola e hoʻohana nei. ʻEhā mau pūʻulu nui o nā mea hoʻomalu olaola i hoʻohana ʻia no ka mālama ʻana i nā pest ma ka ʻoihana ʻōmaʻomaʻo. Ma kahi o 52 billion predatory mites a me parasitic wasps i hoʻohana ʻia i ka makahiki 2020, aneane ʻelima mau manawa i ʻoi aku ma mua o 2016. ʻO ka nui o nā wasps parasitic a me nā midges gall hiki i ka 2.4 biliona, ʻoi aku ma mua o ʻelua mau manawa i ka makahiki 2016. ʻO ka nui o nā pōpoki predatory, lacewings a me ʻOi aku ka haʻahaʻa o nā pipi predatory ma 0.2 biliona, akā ʻoi aku ma mua o ka pālua i ka makahiki 2016. ʻO ka hui ʻehā o nā lāʻau lapaʻau ola he nematodes: hoʻohana ʻia lākou i nā helu he nui i ka ʻāpana ʻōmaʻomaʻo, akā aia nā helu no 2020 (5.202 biliona) wale nō. .
Ua hoʻonui iki ʻia ka hoʻohana ʻana i nā mites predatory a me nā thrips i nā mea kanu ʻeiwa a pau, mai 66% o nā wahi i mahi ʻia ma 2016 a i 69% i 2020. Ua hoʻonui ʻia ka hoʻohana ʻana o kēia mau mea olaola, ʻoi aku ka nui o ka mahiʻai ʻana i nā strawberries (98% o ka wahi. vs. 54% ma 2016) a me gerberas (98% vs. 68%). I ka mahi ʻana i ka ʻōmato, ʻoi aku ka koʻikoʻi o nā mites predatory, kahi i ʻoi aku ka nui o nā nalo parasitic ma ke ʻano he mea hoʻomalu ola.
I ka makahiki 2020, ua hoʻohana ʻia nā wasps parasitic a me ka gall midges ma 74% o ka huina o ʻeiwa mau mea kanu i ka ʻāpana ʻōmaʻomaʻo. Ma 2016, ʻo kēia helu he 67%. Hoʻohana nui ʻia kēia mau mea mālama olaola i ka mahi ʻana i nā pepa (98% o ka ʻāina), nā tōmato (95%) a me nā gerberas (94%). ʻO ka piʻi nui loa o ka hoʻohana ʻana i loaʻa i ka mahiʻai rose, mai 52% o ka wahi i 2016 a i 82% i 2020.
Ua hoʻonui ʻia ka hoʻohana ʻana i nā pipi predatory, lacewings a me nā hoverflies i ka ʻoihana hale ʻōmaʻomaʻo mai 54% o ka wahi i mahi ʻia ma 2016 a i 61% i 2020. I ka mahi ʻana i ka pepa, ua hoʻohana ʻia kēia pūʻulu o nā insects no ka mālama ʻana i nā pest ma 98% o ka wahi, ukali ʻia. e ka mahi ʻana i nā tōmato - 93%. Ua hoʻonui nui ʻia ka hoʻohana ʻana i kēia mau mea hoʻomalu pest biological i ka hoʻoulu ʻana i ka rose greenhouse, mai 25% i 2016 a i 56% i 2020. ʻO nā mea kanu ʻē aʻe, koe nā chrysanthemums, ʻike pū i ka ulu. Ke ulu nei nā kukama, hoʻohana liʻiliʻi kēia pūʻulu o nā mea hoʻomalu olaola (8% o ka nui o ka ʻāpana), no ka mea, hoʻohana nui ʻia nā mites predatory.