Tsanangudzo Yesainzi: Mbatatisi chirimwa chakakosha pasi rose, asi iri panjodzi yehutachiwana hwakasiyana hunogona kukonzera kurasikirwa kukuru kwegoho. Ichi chinyorwa chinopa tarisiro yehutachiona hunokanganisa mbatatisi, maitiro adzo pakugadzirwa kwezvirimwa, uye nzira dzekudzora nekudzivirira kupararira kwawo. Igwara rakakosha kuvarimi, maagronomists, mainjiniya ezvekurima, varidzi vemapurazi, uye masayendisiti anoshanda mukurima. Sweet potato inobatwa nemavhairasi akati wandei, kusanganisira sweet potato feathery mottle virus (SPFMV), sweet potato chlorotic stunt virus (SPCSV), uye sweet potato mild mottle virus (SPMMV). Zvinoenderana nedata razvino kubva kuInternational Potato Center, mavhairasi aya anogona kukonzera kurasikirwa negoho rinosvika makumi masere kana akasabatwa nemazvo. Anowanzo kuparadzirwa nezvipembenene, senge whiteflies uye aphid, uye anogona zvakare kutapurirwa kuburikidza nehutachiona hwekudyara zvinhu. Kudzivirira kupararira kwehutachiona uhu, zvakakosha kushandisa zvinhu zvekudyara zvisina chirwere uye kuita matanho akakodzera ehutsanana, sekubvisa zvirimwa zvine hutachiona uye maturusi ekuchenesa pakati pekushandisa. Varimi vanofanirawo kushandisa mishonga yekuuraya zvipembenene kudzivirira twupukanana tunokwanisa kuparadzira utachiona uhu. Imwe nzira yekudzora mavhairasi embambaira ndeyekushandisa mhando dzisingachinji. Masayendisiti akagadzira mhando dzembatatisi dzinoshingirira kune mamwe mavhairasi akajairika, senge Beauregard siyana, inoshingirira kuSPCSV. Kudyara mhando idzi kunogona kubatsira kuderedza njodzi yehutachiona uye kuderedza kurasikirwa kwegoho. Mukupedzisa, mavhairasi anotyisidzira zvakanyanya zvirimwa zvembatatisi uye anogona kukonzera kurasikirwa kukuru kwehupfumi kuvarimi. Kushandisa mbeu dzekudyara dzisina zvirwere, kudzidzira nzira dzehutsanana, uye kushandisa mishonga yezvipembenene nemhando dzisingamirire inzira dzinoshanda dzekudzora nekudzivirira kupararira kwehutachiwana hwembatatisi.