Yawan jama'a na Colorado dankalin turawa, irin ƙwaro sun haɓaka juriya ga kusan ƙwayoyin kwari 56 na gama gari, amma ba duka sun ɓace ba.
Mafi hadaddun yanayin ƙwaro na dankalin turawa na Colorado shine ikonsa na ban mamaki don haɓaka saurin juriya ga magungunan kashe qwari ta hanyar nau'ikan nau'ikan halitta, gami da haɓaka haɓakar haɓakar ƙwayoyin cuta, haɓakar haɓakawa (cirewa mai guba), da ƙarancin bayyanar cututtukan kwari saboda ƙaƙƙarfan sulke na carapace, masanin ilimin halitta Marc Milensky. da Manuel Campos sun ce daga BioSafe Systems a cikin wani labarin kwanan nan da aka buga a mujallar Ƙasar Dankali.
Milensky da Campos sun ce yawancin magungunan kashe kwari na gargajiya sun nuna saurin raguwar tasiri, tare da yawan jama'a na dankalin turawa na Colorado a yankuna daban-daban na yanki suna tasowa kuma suna ci gaba da haɓaka sanannen juriya ga kusan 56 na kowa.
Misali, wannan rukunin ya haɗa da carbamates, organophosphates, pyrethroids/pyrethrins na roba, da neonicotinoids. Akwai kuma shaidar cewa ƙwanƙwaran dankalin turawa na Colorado suna haɓaka juriya na ɗabi'a, ma'ana cewa tsutsa da/ko manya suna ƙaura musamman a waje da wuraren da aka yi musu magani inda suka zama masu juriya ga maganin kwari.
A halin yanzu, ko da yake babu wani tasiri guda ɗaya mai tasiri ko shirin gaske don 100% murkushe ƙwayar dankalin turawa ta Colorado, masana kimiyya suna ƙoƙari don nemo sababbin dabarun kawar da ƙwayar dankalin turawa a Colorado akan dankali.
Wasu sabbin kayan aikin suna nuna alkawari lokacin da aka haɗa su cikin shirye-shiryen gudanarwa na haɗin gwiwa don wannan kwaro.
Kayayyakin da suka sami ƙima mai kyau a cikin yaƙi da ƙwayar dankalin turawa na Colorado ana kiran su mycoinsecticides dauke da naman gwari. Beauveria bassiana, da kuma masu kula da ci gaban ƙwarin da aka yi daga tsiro irin su azadirachtin.
(Asali: potatonewstoday.com).