Kupha tizilombo toyambitsa matenda kukhetsa madzi ndi ozoni kumathetsa kupezeka kwa Tomato Brown Rugose Fruit Virus (ToBRFV). Uku ndi kutha kwa Groen Agro Control pambuyo pofufuza mu labotale yake. Nkhaniyi ndi yolimbikitsa kwa alimi a tomato ndi obereketsa zomera. Atha kugwiritsa ntchito njira yophera tizilomboyi kuti athetse vuto lomwe lingafalitse kachilombo komwe kamayambitsa matendawa ndikugwiritsanso ntchito madzi awo okhetsa bwino pambuyo popha tizilombo.
ToBRFV ndi tobamovirus yomwe imatha kuyambitsa zizindikiro zazikulu muzomera za phwetekere. Kachilomboka kamatha kufalikira mwa makina (kudzera mwa anthu ndi zida) komanso kudzera m'madzi amtundu wa tomato. Mukamazunguliranso madzi akukhetsa, ndikofunikira kuti ToBRFV iwonongeke panthawi yoyeretsa.
Pempho la Agrozone, lomwe limapanga makhazikitsidwe a ozone kwa ulimi wamaluwa ndi mafakitale, Groen Agro Control kuchokera ku Delfgauw, Netherlands adafufuza ngati ToBRFV m'madzi akukhetsa imapulumuka chithandizo ndi ozoni.
Mapangidwe a mayesero
Agrozone ndi Groen Agro Control akhazikitsa mayeso molingana ndi momwe amakhazikitsira ozoni pakugwira ntchito kwa Agrozone, kuyesa kothandiza. Madzi ophera tizilombo aja adagwiritsidwa ntchito kupopera mbande zisanu za phwetekere. Monga kuwongolera kwabwino, chithandizo chinachitidwanso ndi madzi okhetsa opanda tizilombo okhala ndi kachilomboka. Mankhwala onsewa adachitidwa mobwerezabwereza.
Pambuyo pa masabata awiri, masamba osatulutsidwa pamutu wa zomera adayesedwa ndikuyesedwa kuti apeze ToBRFV pogwiritsa ntchito mayeso a ELISA.
Results
Mu mndandanda wokhala ndi madzi otsekemera osatetezedwa (kuwongolera kwabwino), matenda a ToBRFV adapezeka muzomera zinayi mwa zisanu zomwe zidalowetsedwa muzofananira zonse ziwiri. Madzi otayira opangidwa ndi ozoni sanatulutse matenda m'zomera zisanu zomwe zidapangidwa mobwerezabwereza. Izi zikutanthauza kuti palibe kachilombo koyambitsa matenda komwe kamapezekanso m'madzi oyeretsedwa. Mwanjira ina, kachilomboka sikunapulumuke chithandizo cha ozone.
Nkhani yabwino
Malinga ndi Roy Imming wa ku Agrozone, chithandizo cha ozoni ndi njira yoyamba yophera tizilombo toyambitsa matenda yomwe yatsimikiziridwa kuti ndi yothandiza polimbana ndi ToBRFV. "Uwu ndi umodzi mwamaubwino ambiri a ozone, palibe kachilombo komwe kangathe kupulumuka. Ndibwino kuti izi zatsimikiziridwanso mwalamulo ndi labu yovomerezeka, ndiyo nkhani yabwino kwa alimi. Tithanso kulumikizana mwachindunji pakati pa malo omwe timayikamo ndi kupha kachilomboka. Izi zitha kusinthidwa komanso kuyang'aniridwa patali kuti zolakwika ndi zoopsa zitha kuwonekera pakapita nthawi. Ngati kachilomboka kakalowa m’madzi otuluka m’magwero a matenda akumaloko, mutha kugwiritsa ntchito chomera cha ozone kupha tizilombo toyambitsa matenda ndikuchigwiritsanso ntchito moyenera komanso mwadongosolo.”
Kuti mudziwe zambiri:
Groen Agro Control
Distributieweg 1
2645 EG Delfgauw
The Netherlands
www.agrocontrol.nl/en