I-Marin County yayiphantsi kwe-zero yokufa kwe-oki ngequbuliso, ngoko ke kufanelekile ukuba i-Marin ikhokele indlela ekupheliseni i-pathogen ebangela isifo esiye satshabalalisa amahlathi e-oki e-California nase-Oregon. Izazinzulu kwiminyaka emithathu ubudala National Ornamental Research Site at IDominican University eSan Rafael watyhila impumelelo "eluhlaza" ubuchwepheshe baye baphuhlisa usebenzisa umphunga eqhelekileyo yorhwebo ukufudumeza umhlaba 122 degrees, ebulala ngequbuliso oki ukufa pathogen. Qhubeka ufunda inqaku Apha.
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