Gulu la ofufuza ochokera ku yunivesite ya Michigan State lalandira ndalama zokwana madola 325,000 kuchokera ku Dipatimenti ya Ulimi ya National Institute of Food and Agriculture ku US Department of Agriculture kuti awunikenso mphamvu ndi mtengo wa njira zatsopano zowononga tizilombo ta blueberries.
Ntchitoyi ikutsogoleredwa ndi Rufus Isaacs, pulofesa mu Dipatimenti ya Entomology, komanso akuphatikizapo Marisol Quintanilla, pulofesa wothandizira ku Dipatimenti ya Entomology; Matthew Gammans, pulofesa wothandizira mu Dipatimenti ya Zaulimi, Chakudya ndi Zachuma; ndi mphunzitsi wa MSU Extension Carlos Garcia-Salazar.
Pazaka zingapo zapitazi, Isaacs adati ofufuza amvetsetsa bwino momwe angathanirane ndi tizilombo toyambitsa matenda omwe amakhudza mafamu a mabulosi abuluu, kuphatikiza mavu a ndulu ndi mapiko owoneka bwino a drosophila.
Njira zatsopanozi zimaphatikizapo kukana kubzala mbewu, kuwongolera kwachilengedwe, kuyesa kwanthawi zonse ndikugwiritsa ntchito mankhwala ophera tizilombo, iliyonse cholinga chake ndi kuthandiza alimi kusunga ndalama ndikuwongolera chitetezo cha chilengedwe ndi antchito ndikuchepetsa kuwonongeka kwa tizirombo.
"Tikuwunika mapulogalamu a Integrated Pest Management (IPM) ndikuyerekeza kubwereranso pazachuma," adatero Isaacs. "Tikuyembekeza kuti ma scouting ndi ma degree-day-day atipatsa zambiri za momwe tingayang'anire madera omwe akufunika ndikudziwitsanso nthawi yabwino yoteteza mbewu."
Mafamu ogulitsa mabulosi abuluu adzagwirizana ndi gulu kuti achite kafukufukuyu, kuwapatsa mwayi wowona zotsatira zapafamu kuchokera ku ntchitoyo. Ochita kafukufuku adzawunikanso njira zina zowononga tizilombo monga mulching ndi kudulira, zomwe zawonetsedwa m'mayesero ang'onoang'ono kuti achepetse kuchuluka kwa tizilombo towononga. Isaacs adati njirazi zidzawunikidwa pamayesero akulu akulu, pomwe phindu lingakhale lalikulu kwambiri.
Quintanilla, katswiri wa nematoloji, adzatsogolera kuyesa kwachilengedwenso ndi mitundu itatu ya nematode ndi mitundu ya bowa. Padzakhala chidwi chapadera pa entomopathogenic nematodes - zomwe zimawononga tizilombo - kuti zithetse tizilombo tomwe timakhala ndi gawo la moyo wawo m'nthaka, monga mapiko a mapiko a drosophila ndi cranberry fruit worm.
"Mamembala a labu yanga ndi okondwa kwambiri ndi ntchitoyi," adatero Quintanilla. "Ndi njira yophatikiziradi, ndipo tikuyembekeza kuti izikhala zopindulitsa kwambiri kwa olima mabulosi abuluu." Panjira iliyonse yoyesedwa yowongolera, a Gammans amawunika momwe angagwiritsire ntchito bwino komanso mtengo wake kuti adziwe kubweza ndalama.
"Tikukhulupirira kuti deta ndi kusanthula zomwe polojekitiyi ikupanga zithandiza alimi a mabulosi abuluu aku Michigan kusankha njira yothanirana ndi tizirombo yomwe imagwira ntchito pafamu yawo," adatero Gammans. "Mwina sipadzakhala njira yofanana, kotero kuyeza mtengo ndi phindu la njira zosiyanasiyana za IPM - ndikumvetsetsa momwe izi zimakhudzidwira ndi mtundu wa famu yomwe munthu akugwira ntchito - kudzakhala kofunika kwambiri. ”
Garcia-Salazar awonjezera zoyesayesa zake zam'mbuyomu ndi Isaacs kuti apereke chidziwitso kwa olima mabulosi abuluu aku Michigan, kuphatikiza kupanga zida zamapulogalamu achi Spanish.
"Kukulitsa chidaliro cha olima pamalangizo ochokera ku gulu lathu ndikofunikira, ndipo kuwonekera ndi kupambana kwa pulogalamu ya IPM ndi mtengo wake ndi gawo la izi," adatero Isaacs. "Ndikuyembekezera kugwira ntchito ndi Dr. Quintanilla pofufuza zomwe zingatheke ndi nematodes kuti zithetse tizilombo toyambitsa matenda athu. Ntchito ya Dr. Gammans pakupanga zisankho pafamu komanso zotsatira zake zachuma ndi gawo lofunikira kwambiri kuti alimi agule, ndipo Dr. Garcia-Salazar atithandiza kukhazikitsa mapulogalamu azilankhulo ziwiri kuti tikwaniritse alimi ambiri. "
Kuti mudziwe zambiri:
Michigan State University
www.canr.msu.edu