Adadin ɗaukar hoto ya kai kashi 94%! A cikin masana'antar greenhouse ta duniya ta Netherlands, kwari masu amfani da ƙananan halittu suna samar da layin kariya mai kariya.

A cewar bayanai daga Ofishin Kididdiga na Netherlands (CBS), yawan amfani da maganin hana ƙwayoyin cuta (ƙwayoyin halitta masu rai) a cikin amfanin gonakin kore a Netherlands a cikin 2024 ya kasance kashi 94% (bisa ga yankin dasawa), wanda ya kasance iri ɗaya da na 2020. Duk da haka, amfani da wasu samfuran maganin hana ƙwayoyin cuta ya ƙaru. Misali, yawan amfani da ƙwayoyin cuta masu farauta da kuma ƙwayoyin cuta masu farauta ya ƙaru daga kashi 69% na jimlar yankin dasawa a cikin 2020 zuwa kashi 84% a cikin 2024. Bugu da ƙari, ana amfani da shirye-shiryen ƙwayoyin cuta kamar ƙwayoyin cuta don magance kwari a cikin fiye da kashi biyu cikin uku na wuraren dasa amfanin gona na kore. Bayanan da ke sama ƙididdiga ne na farko daga CBS.

Mahalarta binciken sun kasance manoman kokwamba, barkono mai zaki, tumatir, strawberries, daisies na Afirka, chrysanthemums, wardi, tsire-tsire masu fure a cikin tukunya da kuma tsire-tsire masu ganye.An tambaye su game da yadda suke amfani da hanyoyin sarrafa halittu.Kimanin rabin manoman da ke noma a cikin gidan kore sun noma ɗaya daga cikin waɗannan amfanin gona, kuma waɗannan amfanin gonan sun kai kashi 70% na jimillar yankin da ake shuka a cikin gidan kore a Netherlands (kadada 10,000).

Baya ga ƙwari masu farauta da kuma thrips masu farauta, wasu nau'ikan halittu masu kula da halittu kamar su ƙwari masu kama da parasitic (sphecodes), gall midges, kwari masu farauta, ƙudaje da ƙwari suma sun fi yawa a yankin da aka shuka fiye da na shekarar 2020.Nematodes su ne nau'in halittu mafi ƙarancin amfani da su a cikin gidajen kore, tare da kashi 12% kawai na yankin da aka shuka.

Ga yawancin amfanin gonakin da ake nomawa a cikin gidan kore, ana amfani da kayayyakin kariya daga ƙwayoyin cuta don magance kwari ko ƙwari a sama da kashi 95% na yankin da ake shukawa. Misali, a noman kokwamba da tumatir, kayayyakin kariya daga ƙwayoyin cuta sun kusan mamaye dukkan yankin da ake shukawa nan da shekarar 2020. Yawan amfani da tsire-tsire masu fure a cikin tukwane da tsire-tsire masu ganye yana da ƙasa kaɗan, amma har yanzu ya fi kashi 75%.

Yankin da ake amfani da shi wajen magance ƙwari masu farauta da kuma ƙwari masu farauta ya fi ƙaruwa a amfanin gona na tumatir: ya tashi daga kashi 18% a shekarar 2020 zuwa kashi 66% a shekarar 2024. Amfani da ƙwari da ƙwari masu cin gall ya ga ci gaba mai mahimmanci a cikin tsire-tsire masu fure a cikin tukunya, wanda ya karu daga kashi 29% a shekarar 2020 zuwa kashi 45% a shekarar 2024; ya kuma karu sosai a noman chrysanthemum, daga kashi 68% zuwa 82%. Amfani da ƙwari masu farauta, ƙwari masu farauta, ƙwari masu cin aphid da ƙudaje masu cin aphid a noman chrysanthemum ya ga ƙaruwa mafi girma, wanda ya tashi daga kashi 10% zuwa kashi 44%.

Baya ga kwari masu amfani, shirye-shiryen ƙwayoyin cuta (kamar ƙwayoyin cuta, fungi da ƙwayoyin cuta) suma madadin magungunan kashe kwari ne masu dorewa. Ana amfani da waɗannan shirye-shiryen don magance kwari a kashi 67% na yankunan da ake noma a cikin greenhouse. Ana amfani da su sosai a noman chrysanthemum, wanda ya mamaye kashi 90% na yankin da aka shuka, kuma ana amfani da su kaɗan a noman kokwamba (50%).

Wani bincike kan amfani da shirye-shiryen ƙwayoyin cuta ga amfanin gona ya nuna cewa, ban da noman kore, amfani da shirye-shiryen ƙwayoyin cuta don magance kwari ba kasafai ake amfani da shi ba. An fi amfani da shi a noma a fili. A cikin bishiyoyin apple, pear da na birane (kamar bishiyoyin chestnut, bishiyoyin birch da bishiyoyin ceri na Japan) da kuma yaɗuwar bishiyoyi, adadin irin waɗannan shirye-shiryen da aka yi amfani da su ya kai kashi 10% zuwa 25% na jimlar yankin da aka shuka.