Ịkụ okooko osisi ọhịa n'ubi nduku nwere ike ibelata nje virus ndị aphids na-ebu ma belata ojiji nke ọgwụ ụmụ ahụhụ, ka Potatoes News na-akọ.
Eric Anderson, onye ọkachamara n'ọrụ ugbo na ọkachamara nduku si Scotland, na-eduzi ule ya na Jim Reed n'ugbo Milton Mathers. Jim bụ onye nwe ugbo AHDB Strategic Potato (SPoT) yana AHDB, Colin Herron na Colin Ross si McCain Nduku ha na-amụ usoro dị iche iche iji luso ọrịa nje ọgụ dịka akụkụ nke ọrụ ugbo SPoT afọ anọ.
Ọrịa nje na-akụ mkpụrụ poteto na 2019 ruru afọ 20 dị elu. Ihe kacha njọ bụ Potyvirus, PVY, tumadi ụdị PVY N (ndụ necrotic), yana PLRV.
PVYn bụ nke kacha nwee nchegbu. Na mgbakwunye, ọ ga-abụ na ịnọgide na-eji pyrethroids n'ọtụtụ ebe ga-eduga n'ihe ize ndụ nke iguzogide otu ọgwụ a na aphids na-abụghị ndị na-achị achị.
Nnyocha e mere na Rothamsted banyere ijikọta okooko osisi ọhịa n'ubi karọt na ọrụ Matthias Tschumi na Switzerland na-egosi na a pụrụ iji poteto mee nnwale ndị dị otú ahụ. Eric chọpụtara ifuru ọhịa dị ka ifuru ọka, vetch nkịtị na yarrow. Ha na-arụ ọrụ nke ọma na-adọta ndị iro eke aphids. Ndị a bụ osisi stund nwere otu ịdị elu ya ka poteto.
Na Milton, a na-akụ ihe ngwakọta a dị mita 3 n'obosara n'etiti ahịrị poteto, na-ekepụta nri nri ifuru na ebe obibi mara mma maka hoverflies, laceworms na ladybugs.
"Ọ dịla anya a ghọtara na aphids na-adọrọ mmasị na ìhè nke na-egosipụta ala n'àkwà ndị tọgbọ chakoo na osisi ndị gbara agbata obi. Ịkụ osisi ọhịa ma ọ bụ ịgbasa ahịhịa ahịhịa n'àkwà ndị a tọgbọrọ chakoo bụ omume mbelata bara uru maka ndị na-emepụta mkpụrụ mbụ - FG2 na FG3."
Ịdị irè nke ibe n'ime njikwa pesti na-adabere na ihe mejupụtara ha. Eric na-adọ aka ná ntị na e nwere oge igbu oge maka ndị iro anụ ahụ na-ewulite ọnụ ọgụgụ, ya mere a na-atụ aro iji usoro a na kemịkalụ dị ka mmanụ ịnweta mmanụ.
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