Chinyorwa ichi chinoongorora ongororo ichangoburwa inoburitsa budiriro inogona kuitika mukutonga kwechirwere chemuzambiringa, ichipa tariro kuvarimi, nyanzvi dzezvekurima, mainjiniya ezvekurima, varidzi vemapurazi, uye masayendisiti ane chekuita nezvekurima. Nekuongorora data razvino kubva kuzvinyorwa zvinovimbika, tinoongorora zvakadzama nezvekuwanikwa uku uye zvazvingaite kune ramangwana rekurima mizambiringa.
Miti yemizambiringa inobatwa nezvirwere zvakasiyana-siyana zvinogona kukanganisa goho nemhando yepamusoro. Zvakadaro, ongororo ichangoburwa yakabudiswa mujenari Nature Genetics yakaratidza budiriro inogona kuitika mukutonga kwechirwere chemuzambiringa iyo inogona kushandura nzira iyo zvirwere izvi zvinodzorwa. Zvinoenderana netsvakiridzo yakaitwa nechikwata chemasaenzi pane chimwe chikwata chezvekurima chinotungamira, rudzi rwakasiyana-siyana rwakaonekwa runopa kurwisa kwechisikigo kurwisa chirwere chemuzambiringa chinozivikanwa uye chinoparadza chinonzi chirwere chePierce.
Chirwere chePierce, chakakonzerwa nebhakitiriya reXylella fastidiosa, chave kunetsa zvikuru varimi vemizambiringa pasi rose, zvichikonzera kurasikirwa kukuru kwehupfumi. Nzira dzechinyakare dzekutarisira dzinosanganisira kushandiswa kwemishonga yemakemikari, iyo inowanzodhura uye inokuvadza nharaunda. Nekudaro, iyi ichangobva kuwanikwa gene musiyano inopa inonakidza imwe nzira inogona kushandura mabatirwo echirwere chemuzambiringa.
Vatsvagiri vakaita ongororo yakadzama yemhando dzemuzambiringa uye vakaona yakasarudzika gene iyo inoita seinopa chisikigo kuramba chirwere chePierce. Kuwana uku kunovhura mikana mitsva yekuvandudzwa kwembeu dzemuzambiringa dzisingauraye zvirwere kuburikidza nekuuchika kana nzira dzeuinjiniya. Nekubatanidza iyi gene musiyano mumarudzi akarimwa emuzambiringa, varimi vanogona kuderedza kuvimba kwavo nemishonga yemakemikari uye kuderedza kukanganiswa kwechirwere chaPierce pazvirimwa zvavo.
Zvinorehwa nebudiriro iyi zvinodarika kurima mazambiringa. Xylella fastidiosa inobata zvakasiyana-siyana zvezvimwe zvirimwa, zvinosanganisira citrus, maorivhi, nemiti yemiarimondi. Naizvozvo, kugadzirwa kwembeu dzemuzambiringa dzisingauraye zvirwere kunogona kushanda sehwaro hwekufambira mberi kwakafanana mukutonga kwezvirwere munzvimbo dzakawanda dzekurima.
Zvakakosha kuziva kuti kumwe kutsvagisa uye kuomesesa kuyedzwa kwemumunda kunodiwa kusimbisa kushanda uye kuchengetedzeka kwekushandisa mutsauko wejene uyu mune zvinoshanda. Zvakadaro, kugona kunopihwa nekuwanikwa uku kunovimbisa zvikuru uye kunovhura nzira yenzira dzakasimba uye dzinochengetedza nharaunda mukudzora zvirwere mukurima.
Mukupedzisa, budiriro ichangoburwa mukutonga kwechirwere chemuzambiringa, sezvakaburitswa muchidzidzo ichi, ine mukana wakakura kuvarimi, nyanzvi dzezvekurima, mainjiniya ezvekurima, varidzi vemapurazi, uye masayendisiti anoshanda mumunda wekurima. Nekushandisa simba rekusagadzikana kwemajini, tinogona kudzikisa kuvimba nemishonga yemakemikari uye kugadzira zvirimwa zvinosimba. Kuwanikwa uku hakungopi tariro kuindasitiri yemizambiringa chete asiwo kunoshanda sedanho rekufambira mberi mune ramangwana mukutonga kwezvirwere munzvimbo dzakasiyana dzekurima.
Tags: zvirwere zvemuzambiringa, chirwere chaPierce, Xyella fastidiosa, kuramba kwechirwere, kurima kunoenderera mberi, genetic engineering, kutonga kwezvirimwa, tsvakurudzo yezvekurima