Ukubulala amagciwane okudonsa amanzi nge-ozone kuqeda ngempumelelo kakhulu ukuba khona kwe-Tomato Brown Rugose Fruit Virus (ToBRFV). Lesi isiphetho seGroen Agro Control ngemva kocwaningo elabhorethri yayo. Lezi zindaba zithuthukisa abalimi bakatamatisi kanye nabalimi bezitshalo. Bangasebenzisa le ndlela yokubulala amagciwane ukuze baqede ingozi yokusabalalisa igciwane elesatshwayo futhi baphinde basebenzise amanzi abo ngokuphepha ngemva kokubulala amagciwane.
I-ToBRFV i-tobamovirus engabangela izimpawu ezinzima ezitshalweni zikatamatisi. Igciwane lingasakazeka kokubili ngomshini (ngokusebenzisa abantu namathuluzi) kanye namanzi angcolile angcolile ezitshalweni zikatamatisi. Lapho ujikelezisa amanzi okukhipha amanzi, ngakho-ke kubalulekile ukuthi i-ToBRFV ibulawe ngesikhathi sokuhlanza.
Ngesicelo se-Agrozone, ethuthukisa ukufakwa kwe-ozone kwezolimo nezimboni, i-Groen Agro Control yaseDelfgauw, e-Netherlands yaphenya ukuthi i-ToBRFV emanzini akhipha amanzi iyasinda yini ukwelashwa nge-ozone.
Idizayini yesilingo
I-Agrozone kanye ne-Groen Agro Control imise ukuhlolwa ngokuvumelana nezilungiselelo ezijwayelekile njengokufakwa kwe-ozone komsebenzi we-Agrozone ekusebenzeni, ukuhlola okungokoqobo okungokoqobo. Amanzi afakwe isibulala-magciwane abe esesetshenziselwa ukujova izithombo ezinhlanu zikatamatisi. Njengokulawula okuhle, ukwelashwa kwenziwa futhi ngamanzi agelezayo angenawo amagciwane aqukethe igciwane. Kokubili ukwelashwa kwenziwa ngokuphindaphindiwe okubili.
Ngemva kwamasonto amabili, amaqabunga angenalutho ekhanda lezitshalo athathwa isampula futhi ahlolelwa ukuba khona kwe-ToBRFV kusetshenziswa ukuhlolwa kwe-ELISA.
Imiphumela
Kulolu chungechunge olunamanzi okukhipha amanzi anganakiwe (ukulawula okuhle), ukutheleleka kwe-ToBRFV kutholwe ezitshalweni ezine kweziyisihlanu ezigonyelwe kuzo zombili iziphindaphinda. Amanzi aphethwe yi-ozone awazange abangele ukutheleleka kunoma yiziphi izitshalo ezinhlanu ezigonyelwe noma ngokuphindaphinda. Lokhu kusho ukuthi lalingasekho igciwane eliyingozi emanzini ahlanzekile. Ngamanye amazwi, leli gciwane alizange lisinde ekwelashweni kwe-ozone.
Izindaba ezimnandi
NgokukaRoy Imming we-Agrozone, ukwelashwa kwe-ozone kuyindlela yokuqala yokubulala amagciwane efakazelwe ukuthi iyasebenza ngokumelene ne-ToBRFV. “Lokho kungenye yezinzuzo eziningi ze-ozone, alikho igciwane elingasinda ngokumelene nalo. Kuhle ukuthi lokhu sekuphinde kwaqinisekiswa ngokusemthethweni ilebhu egunyaziwe, lokho kuyizindaba ezinhle kubalimi. Futhi singenza ukuxhumana okuqondile phakathi kwe-setpoint yokufaka kwethu kanye nokubulawa kwegciwane. Lokhu kungalungiswa futhi kugadwe ukude ukuze okungavamile nobungozi kubonwe ngesikhathi. Uma igciwane ligcina selingenile emanzini agelezayo emthonjeni wendawo wokutheleleka, ungasebenzisa isitshalo se-ozone ukuze ukhiphe amagciwane futhi uyisebenzise kabusha ngendlela enomthwalo wemfanelo nelawulwayo.”
Ukuze uthole ukwaziswa okwengeziwe:
I-Groen Agro Control
Distributieweg 1
2645 EG Delfgauw
Abase Netherlands
www.agrocontrol.nl/zu