SACRAMENTO, Kurume 30, 2012 - Dhipatimendi reCalifornia reChikafu nekurima (CDFA) uye United States Dhipatimendi rekurima (USDA) nhasi vakasimbisa nyika yekutanga kuona chirwere checitrus chinozivikanwa sehuanglongbing (HLB), kana kuti citrus greening. Chirwere ichi chakaonekwa muAsia citrus psyllid sampuli uye chirimwa chakatorwa kubva mumuti weremoni/pummelo munzvimbo yekugara munzvimbo yeHacienda Heights yeLos Angeles County.
HLB chirwere chebhakitiriya chinorwisa vascular system yemiti. Haisi ngozi kuvanhu kana mhuka. Asian citrus psyllid inogona kuparadzira utachiona sezvo twupukanana twunodya pamiti yemacitrus nezvimwe zvinomera. Kana muti uchinge wabatwa nechirwere, hapana mushonga; kazhinji inoderera uye inofa mukati memakore mashoma.
“Citrus haingori chikamu chehupfumi hwezvekurima hweCalifornia; inzvimbo inokosheswa yenzvimbo yedu uye nhoroondo yedu yakagovaniswa, "akadaro Munyori weCDFA Karen Ross. “CDFA iri kufamba nechimbi chimbi kuchengetedza varimi verudzi rwemichero yeCitrus pamwe nemiti yedu yekugara nemiti yemichero inokosheswa mumapaki edu nedzimwe nzvimbo dzeveruzhinji. Isu tanga tichironga nekugadzirira mamiriro ezvinhu aya nevarimi vedu uye vatinoshanda navo kumatanho emubatanidzwa neemunharaunda kubvira Asian citrus psyllid isati yatanga kuonekwa muno muna 2008. "
Vakuru vari kuita hurongwa hwekubvisa nekurasa muti une utachiona uye kuitisa kurapwa kwemiti yemacitrus mukati me800 metres kubva panzvimbo yekuwana. Nekutora matanho aya, dura rakakosha rehosha uye mavheti ayo achabviswa, izvo zvakakosha. Rumwe ruzivo nezvechirongwa ichi ruchapihwa paimba yeruzivo yakavhurika yakarongwa neChina, Kubvumbi 5, paIndustry Hills Expo Center, The Avalon Room, 16200 Temple Avenue, Guta reIndasitiri, kubva na5:30 kusvika 7:00 pm.
Kurapa kweHLB kuchaitwa nekutarisirwa kweCalifornia Environmental Protection Agency (Cal-EPA) uye kuchaitwa zvakachengeteka, paine zviziviso zvemberi uye zvekutevera zvinopihwa kuvagari venzvimbo inorapwa.
Ongororo yakadzama yemiti yemacitrus emunharaunda uye psyllids iri kuenderera mberi kuona kwakabva uye nekukura kweHLB infestation. Kuronga kwatanga kuti nzvimbo ine vanhu vagare yakavharirwa yoga kuti ideredze kupararira kwechirwere ichi nokurambidza kufamba kwemiti yemichero, mativi echirimwa che<em>citrus, tsvina yakasvibirira, uye michero yose ye<em>citrus kunze kweiyo inocheneswa uye yakarongedzerwa. Sechikamu chekuvharirwa, macitrus uye zvidyarwa zvine hukama padyo munzvimbo dzinochengeterwa mhuka munzvimbo ino zvichamiswa.
Vagari venzvimbo dzakavharirwa vanokurudzirwa kuti varege kubvisa kana kugovera michero yecitrus, miti, zvidimbu / magraft kana zvinhu zvine chekuita nechirimwa. Michero yeCitrus inogona kukohwa uye kudyiwa panzvimbo.
CDFA, yakabatana neUSDA, makomisheni ezvekurima emunharaunda uye indasitiri yemacitrus, inoenderera mberi nekutsvaga nzira yekudzora kupararira kweAsia citrus psyllids apo vaongorori vachishanda kutsvaga mushonga wechirwere ichi.
HLB inozivikanwa kuve iripo muMexico uye mune dzimwe nzvimbo dzekumaodzanyemba kweUS Florida yakatanga kuona chipembenene muna 1998 uye chirwere ichi muna 2005, uye vaviri ava vakaonekwa mumatunhu makumi matatu anogadzira citrus mudunhu iroro. Yunivhesiti yeFlorida inofungidzira kuti chirwere ichi chawedzera vanhu vanopfuura zviuru zvitanhatu nemazana matanhatu vakarasikirwa nemabasa, madhora bhiriyoni gumi nemazana matatu emari yakarasika kuvarimi uye mabhiriyoni mazana matatu nemazana matanhatu emadhora mukurasikirwa kwehupfumi. Chipembenene uye chirwere chiripowo muTexas, Louisiana, Georgia neSouth Carolina. Matunhu eArizona, Mississippi neAlabama aona chipembenene asi kwete chirwere.
Iyo yeAsia citrus psyllid yakatanga kuwanikwa muCalifornia muna 2008, uye nzvimbo dzekugara dzave munzvimbo muVentura, San Diego, Imperial, Orange, Los Angeles, Santa Barbara, San Bernardino uye Riverside County. Kana vekuCalifornian vakatenda kuti vaona humbowo hweHLB mumiti yemacitrus yemuno, vanokumbirwa kufonera CDFA's toll-free pest hotline pa1-800-491-1899. Kuti uwane rumwe ruzivo nezve Asian citrus psyllid uye HLB shanya: http://www.cdfa.ca.gov/phpps/acp/