Nnyocha ubi ọhụrụ sitere na Mahadum Clarkson dị na mgbago New York na-eleba anya ka ụmụ nje nwere ike isi na saịtị ngwa nri si na-agbadata ihe ọkụkụ. Ndị otu nyocha, bụ ndị isi Shane Rogers, bụ́ osote prọfesọ nke injinịa obodo na gburugburu ebe obibi, tụrụ ókè nje bacteria na-adịkarị—gụnyere Salmonella na E. coliO yikarịrị ka ọ ga-esi na saịtị ngwa nri ga-agbada.
"Ebumnobi anyị bụ ịnye usoro ezi uche dị na ya iji mụọ ụzọ a," Rogers kwuru.
Ndị otu ahụ jiri data ubi ghọta ka nje bacteria ndị a si na saịtị ngwa nri na-emepụta. Nnyocha ahụ were afọ atọ. Ha were ihe nlele n'ebe dị anya site na ebe a na-etinye nri nri wee tụọ ọnụnọ nje na-akpata ọrịa.
Ndị nyocha ahụ jiri ụdị kọmputa gbasaa nghọta ha.
"Ọ gaghị ekwe omume ịnweta nha maka ọnọdụ ọnọdụ ọ bụla nwere ike ịdị," Rogers kwuru. "Modelsdị ndị a na-enye anyị ohere ibu amụma maka mmetọ n'ọtụtụ ọnọdụ enwere ike karịa ka nha anyị ga-enye."
Ndị a gụnyere ụdị nri nri, ala ubi, na ọnọdụ ihu igwe n'oge a na-etinye nri.
Ndị otu ahụ nyochakwara ihe ize ndụ nke ọrịa. Nke a mere ka ndị otu ahụ ghọta nke ọma etu mmadụ ga-esi rịa ọrịa n'ihe a na-emepụta mgbe ụfọdụ nje bacteria dị.
Na-ejikọta data ahụ niile, ndị otu ahụ chọpụtara na a ga-ewepụ ubi ndị na-emepụta ihe site na mpaghara ngwa nri ma ọ dịkarịa ala mita 160. Ogologo ahụ kwesịrị inye aka belata ihe ize ndụ nke ọrịa sitere n'ihe oriri ruo ọkwa a na-anabata (1 n'ime 10,000). Rogers kwusiri ike na ndụmọdụ a bụ maka opekempe ndọghachi azụ.
"(160 mita bụ) kacha nta anya na-emepụta growers kwesịrị ịnọgide na-enwe n'etiti nri ngwa omume na-emepụta na-eto eto ebe," Rogers kwuru.
Ogologo ọzọ na igbu oge n'etiti ngwa nri na owuwe ihe ubi ga-enye nchebe ọzọ.
The ọmụmụ pụtara na Journal of Environmental Quality. Onye nkwado nke National Research Initiative Competitive Grant na Agricultural Food and Research Initiative (AFRI) na-akwado ọrụ a. Ụlọ ọrụ National Institute of Food and Agriculture (NIFA) Mmemme Ogo ikuku.