Ọrịa na-egbu egbu na-eyi osisi oak obodo egwu; nkụ nke jupụtara na-ebuga na mpaghara ndị ọzọ bụ ihe kacha mkpa
Tọzdee, Mee 24, 2012
Akụkọ Fallbrook Bonsall
Andrea Verdin
Onye edemede ọrụ
Osisi oak nke Fallbrook nwere ike ịnọ n'ihe egwu dị egwu nke mmebi na mbibi.
Dịka Jess Stoffel, onye njikwa ahịhịa maka Ógbè San Diego siri kwuo, ndị osisi oak nke nwere ọla edo (GSOB), ma ọ bụ agrilus coxalis, bụ nke mbụ ahụrụ na mpaghara na 2004 n'oge nyocha ọnyà maka ụmụ ahụhụ osisi na-emerụ ahụ.
"N'afọ 2008, ejikọtara onye na-agba ume a na ọkwa dị elu nke ọnwụ osisi oak na-aga n'ihu na San Diego County kemgbe 2002," ka o kwuru na ozi-e nye ndị isi obodo. "Ịdị adị ya na California nwere ike malite na mbido 1996, dabere na nyocha nke osisi oak ndị e gburu na mbụ."
GSOB, nke bụ nwa afọ na Arizona na Mexico, nwere ike ibubata na ndịda California site na nkụ osisi oak. Roger Boddaert, onye a maara dị ka “nwoke osisi” nke Fallbrook, kwuru na ya “maara nke ukwuu” maka ahụhụ a na ọrịa ndị ọzọ.
Boddaert kwuru, "N'ụzọ bụ isi, enwere ụdị isi anọ nke ndị na-agba ume na-awakpo, gụnyere ụmụ amaala anyị dị n'ụsọ oké osimiri California Live Oak," Boddaert kwuru. "Agara m ọgbakọ n'oge na-adịbeghị anya na Pechanga Gọọmenti Center maka borer na nsogbu osisi oak ndị ọzọ. Enwere nnukwu mmadụ sitere na US Forest Dept., UC Davis na Riverside, na ndị niile na-eme egwuregwu na nnukwu nchegbu a. "
Ọ bụ nnukwu pesti nke ụsọ oké osimiri bi oak, Quercus agrifolia; Ọdọ mmiri dị ndụ oak, Q. chrysolepis; na California black oak, Q. kelloggii dị na California ma gbuo ihe karịrị osisi 20,000 n'ofe 620,000 acres.
Boddaert kwuru na achọpụtala GSOB na Julian, ndịda San Diego County, na nke kachasị na ugwu ugwu.