A ga-ahapụrịrị ụdị ndị na-eguzogide ọgwụ ma emechaa n'afọ a nye ndị na-eto eto
Strawberry tụfuru si fusarium wilt nwere ike ịghọ obere ihe iyi egwu mgbe ndị nyocha na Mahadum California, Davis, chọtara mkpụrụ ndụ ihe nketa nke na-eguzogide ọrịa na-egbu egbu nke ala.
Nchọpụta ahụ, nke e bipụtara n'akwụkwọ akụkọ ahụ Usoro ihe ọmụmụ na etinyere mkpụrụ ndụ ihe nketa, bụ njedebe nke ọrụ ọtụtụ afọ, nchọpụta ahụ ga-enyere aka chebe onwe ya pụọ na mfu ọrịa, Steve Knapp, onye isi ụlọ ọrụ ahụ kwuru. Mmemme ịzụlite Strawberry na UC Davis.
Knapp kwuru, "Ihe anyị rụzuru ebe a dị mkpa yana ọ bara uru maka ụlọ ọrụ ahụ yana ọ ga-echebe ndị na-akụ ihe.
Strawberries bụ ihe ọkụkụ dị mkpa na California, ebe a na-akụ ihe dị ka ijeri paụnd 1.8 nke mkpụrụ osisi na-edozi ahụ kwa afọ, na-eme ihe dị ka 88% nke ihe a na-egbute na United States.
Ịchọta mkpụrụ ndụ ihe nketa nwere ike igbochi a fusarium ọrịa na-efe efe.
Glenn Cole, onye na-azụ anụ na onye njikwa ubi na Mmemme Mmepụta Strawberry kwuru, "Ọrịa a amalitela ịpụta ugboro ugboro na steeti ahụ." "Ozugbo wilt batara, osisi ahụ na-akụkasị. Ị ga-anwụ kpamkpam. "
Na-achọ nguzogide
Ndị ọkà mmụta sayensị UC Davis nyochara puku kwuru puku osisi strawberry na kọleji nke Agricultural and Environmental Sciences' nursery wee were DNA sample. Ha wee jiri nyocha mkpụrụ ndụ ihe nketa wee mepụta nchọpụta DNA iji chọpụta mkpụrụ ndụ ihe nketa na-eguzogide agbụrụ nke mbụ fusarium chọrọ.
"Mkpụrụ ndụ ihe nketa ahụ anọwo na-ese n'elu germplasm strawberry ruo ọtụtụ puku afọ," Cole kwuru, ma ọ dịghị onye rụrụ ọrụ iji chọpụta ha.
Mmepe ọhụrụ a na-eweta "strawberry na narị afọ nke 21 n'ihe gbasara idozi nsogbu a," Knapp kwuru.
Na-echebe ihe ubi n'ọdịnihu
Ọrụ a pụtara na ndị na-azụ anụ nwere ike iwebata mkpụrụ ndụ na-eguzogide ọgwụ n'ụdị strawberry n'ọdịnihu. Nke a ọdịda omume ga-ahapụ ọhụrụ cultivars nwere fusarium mkpụrụ ndụ ihe nketa na-eguzogide wilt. Na ngwaọrụ nyocha DNA ga-enyere ndị na-azụ anụ aka ịzaghachi ọhụrụ fusarium wilt variants na-etolite.
Knapp kwuru, "A ga-enwe ihe iyi egwu ọhụrụ ma anyị chọrọ ịdị njikere maka ha." "Anyị chọrọ ịghọta ka nke a si arụ ọrụ na strawberries ka ihe iyi egwu ọhụrụ na-apụta, anyị nwere ike lebara ha anya ngwa ngwa o kwere mee."
“Ọ bụrụ na i nweghị fusarium nguzogide, i meela,” Cole kwuru. "Ọrịa a nwere ike ịdị gburugburu karịa ka ị chere."
fusarium wilt abụbeghị okwu ọdịnala, mana mgbe fumigant methyl bromide kwụsịrị na 2005, ihe gbanwere. Ọrịa ahụ dị n'ime ala, na-enweghị fumigant, ihe atụ nke wilt na-abawanye, karịsịa na mpaghara ebe ihe ọkụkụ na-adịghị atụgharị.
Ịzụlite ụdị ọhụrụ
Knapp na Cole agwala ụlọ ọrụ ahụ maka ụdị strawberry dị ugbu a nwere nguzogide ka ha nwee ike họrọ osisi nwere nchekwa ahụ agbakwunyere. Ụdị ọhụrụ na-eguzogide ọgwụ na-apụta mgbe afọ a ga-adabara ọtụtụ oge na-eto eto.
"Ọ bụ nnukwu ihe," Cole kwuru. "Ihe niile na-abawanye n'ịzụlite osisi, mana ọ bụ nnukwu ihe."
Ndị ọkà mmụta sayensị osisi na-azụ strawberries na UC Davis kemgbe 1930s, ha ewepụtala ihe karịrị ụdị 60 nwere ikike site na mmemme ịmụ nwa.
Ọrụ niile mere na UC Davis. Dominique Pincot, Mitchell Feldmann, Mishi Vachev, Marta Bjornson, Alan Rodriguez, Randi Famula na Gitta Coaker si Department of Plant Sciences, na Thomas Gordon si na ngalaba nke Plant Pathology nyere aka na nyocha ahụ, dịka Michael Hardigan na Peter Henry mere. nọ ugbu a na US Department of Agriculture Agricultural Research Service, na Nicholas Cobo, onye nọ na Mahadum La Frontera na Chile.
UC Davis kwadoro nyocha a yana onyinye sitere na USDA National Institute of Food and Agriculture Specialty Crop Research Initiative.
Isi mmalite: https://www.ucdavis.edu