Mumwe nemumwe wevanhu veColorado mbatata nyuchi akave nekurwisa mishonga inosvika makumi mashanu nematanhatu, asi zvese hazvina kurasikirwa
Hunhu hwakaomesesa hweColorado mbatatisi beetle kugona kwayo kunoshamisa kukudziridza kurwisa nekukurumidza mishonga inouraya zvipuka, nekuda kwenzira dzakasiyana siyana, dzinosanganisira kuwedzera metabolism, kuwedzera kubuda (kubvisa uturu) uye kushomeka kwekudzivirira zvipembenene nekuda kwesimba rakasimba reganda, vanachiremba vezvipembenene Mark Milensky naManuel Campos vanodaro. kubva kuBioSafe Systems mune ichangoburwa chinyorwa yakaburitswa muPotato Nyika magazini.
Milensky naCampos vanoti mishonga inouraya zvipembenene yakawandisa yakaratidza kuderera nekukurumidza, nevanhu vakasiyana veColorado mbatatisi munzvimbo dzakasiyana dzenyika dzichikura uye dzichiramba dzichizivikanwa nemishonga inosvika makumi mashanu nematanhatu.
Semuenzaniso, iri boka rinosanganisira carbamates, organophosphates, synthetic pyrethroids / pyrethrins, uye neonicotinoids. Kune zvakare humbowo hwekuti Colorado mbatatisi nyuchi dzinokudziridza hunhu hwekuzvidzivirira, zvinoreva kuti makonye uye / kana vakuru vanotama kunyanya kunze kwenzvimbo dzakarapwa, uko kwavanowana kuramba nemushonga wezvipembenene.
Parizvino, nepo pasina kana imwechete inouraya zvipembenene kana chirongwa chaicho chezana muzana muzana kudzora kweColorado mbatatisi bete, vesaenzi vari kuyedza kutsvaga nzira nyowani dzekubvisa iyo Colorado mbatatisi beetle pamatatata.
Mimwe yeaya maturusi matsva anoratidza mibairo inovimbisa kana ichibatanidzwa muzvirongwa zvakasanganiswa zvekubata zvipembenene.
Zvekudya zvakagashira chiyero chakanaka mukurwisa iyo Colorado mbatatisi beetle inonzi mycoinsecticides ine fungus. Beauveria bassiana, uye botanical zvipembenene zvekukura zvinodzora zvakagadzirwa kubva kumichero yezvirimwa senge azadirachtin.
(Kunobva: potatonewstoday.com).