PestControl #SustainableFarming #OnionVarieties #BiologicalControl #CropRotation
Nhunzi yehanyanisi, inonziwo Eumerus spp., chipembenene chatekeshera pasi rose chinorwisa zvirimwa zvehanyanisi pasi rose. Chipembenene ichi chinogona kukonzera kukanganisa kukuru pazvirimwa zvehanyanisi zvokonzera kurasikirwa negoho uye kuderera kwegoho rinenge rakohwewa. Sezvineiwo, kune akati wandei maitiro anoshanda ekudzora onion fly infestations.
Imwe yenzira dzekutanga dzekudzora nhunzi dzehanyanisi ndeyekushandisa mishonga yezvipembenene. Mishonga iyi inoiswa pazvirimwa zvehanyanisi kuuraya nhunzi dzakura nemakonye adzo. Zvisinei, pane kutyira pamusoro pekugona kuipa kwezvipembenene zvakatipoteredza uye hutano hwevanhu, uye naizvozvo kushandiswa kwavo kunofanira kuderedzwa kusvika pamwero unobvira.
Imwe nzira yekudzora nhunzi dzehanyanisi ndeyekushandisa tsika dzechivanhu. Maitiro aya anosanganisira kuchinjanisa mbesa, kurima kwakadzika, nekupatsanura zvirimwa zvakanaka. Nekuchinjanisa mbesa dzehanyanisi nedzimwe dzisiri zvirimwa, nhunzi dzehanyanisi dzinogona kudzikira nekufamba kwenguva. Kurima kwakadzama kunogona kubatsira kuviga nhunzi dzehanyanisi, zvichidzidzivirira kuti dzive nhunzi dzakura. Kusiyaniswa kwezvirimwa zvakanaka kunogona kuderedza zvakare kunaka kwembeu dzehanyanisi kunhunzi.
Biological control ndiyo imwe nzira inoshanda yekudzora nhunzi dzehanyanisi. Izvi zvinosanganisira kushandisa mhuka dzinodya dzimwe nyika, dzakadai senyuchi, kurwisa nhunzi nemakonye adzo. Biological control inzira yakagadzikana uye ine hushamwari hwekuchengetedza tumbuyu.
Kugadzirwa kwemhando dzehanyanisi dzisingamiri inzira zvakare ine tariro yekudzora nhunzi dzehanyanisi. Nekuuchika mbesa dzehanyanisi dzisinganyanyi kukwezva nhunzi, kana kuti dzinokwanisa kudzivirira kurwiswa kwadzo, varimi vanokwanisa kuderedza kuvimba kwavo nemishonga inouraya zvipembenene nemamwe mabhindauko.
Onion fly infestations inogona kukonzera kukanganisa kukuru pazvirimwa zvehanyanisi, asi kune nzira dzakati wandei dzekudzora huwandu hwadzo. Izvi zvinosanganisira kushandiswa kwemishonga yezvipembenene, tsika dzechivanhu, kudzora zvipenyu, nekugadzirwa kwemhando dzehanyanisi dzisingamirire. Nekuita mubatanidzwa wenzira idzi, varimi vanokwanisa kubata zvine mutsindo nhunzi dzehanyanisi nekuchengetedza mbesa dzavo.