Sehlopha sa bafuputsi ba tsoang Univesithing ea Naha ea Michigan se fumane thuso ea $325,000 ho tsoa Setsing sa Naha sa Lijo le Temo sa Lefapha la Temo la U.S. ho hlahloba katleho le litšenyehelo tsa mekhoa e mecha ea taolo ea likokonyana tsa blueberry.
Morero ona o etelletsoe pele ke Rufus Isaacs, moprofesa Lefapheng la Entomology, hape o kenyelletsa Marisol Quintanilla, motlatsi oa moprofesa Lefapheng la Entomology; Matthew Gammans, motlatsi oa moprofesa Lefapheng la Temothuo, Lijo le Moruo oa Mehloli; le tichere ea MSU Extension Carlos Garcia-Salazar.
Lilemong tse 'maloa tse fetileng, Isaacs o itse bafuputsi ba fumane kutloisiso e betere ea ho laola likokoanyana tsa mantlha tse amang mapolasi a blueberry, ho kenyeletsoa bobi ba nyooko le mapheo a matheba a drosophila.
Mekhoa ena e mecha e kenyelletsa ho hanyetsa limela, taolo ea likokoana-hloko, sampuli ea kamehla ea masimo le lisebelisoa tse lebisitsoeng ho feta tsa chefo e bolaeang likokoanyana, e 'ngoe le e 'ngoe e reretsoe ho thusa balemi ho boloka chelete le ho ntlafatsa polokeho ea tikoloho le basebetsi ha ho ntse ho fokotsa tšenyo ea likokoanyana ka katleho.
"Re lekola mananeo a kopanetsweng a taolo ya disenyi (IPM) mme re bapisa poelo ya matsete," Isaacs o boletse. "Re lebelletse hore mefuta ea matsatsi a scouting le degree e tla re fa leseli le eketsehileng mabapi le mokhoa oa ho lebisa taolo libakeng tse hlokang le ho fana ka leseli ka nako e nepahetseng ea ts'ireletso ea lijalo."
Mapolasi a li-blueberry a khoebo a tla sebelisana 'moho le sehlopha ho tšoara lipatlisiso, ho ba fa monyetla oa ho bona liphetho tsa polasi tsa mosebetsi. Babatlisisi ba tla boela ba lekola ditaolo tse ding tsa disenyi tse jwalo ka mulching le ho poma, tse bontshitsweng ditekong tse nyane ho fokotsa bongata ba disenyi. Isaacs o itse mekhoa e tla hlahlojoa litekong tse kholoanyane tsa masimong, moo melemo e ka bang kholo le ho feta.
Quintanilla, setsebi sa nematoloji, o tla etella pele tlhahlobo ea taolo ea baeloji ka mefuta e meraro ea li-nematode le mofuta oa fungus. Ho tla ba le tsepamiso e khethehileng ho li-entomopathogenic nematodes - tse senyang likokoanyana - ho laola likokoanyana tse nang le karolo ea bophelo ba tsona mobung, tse kang spotted wing drosophila le cranberry fruit worm.
"Litho tsa lab ea ka li thabetse morero ona haholo," ho boletse Quintanilla. "Ke mokhoa o kopaneng e le kannete, 'me re lebelletse hore o tla ba molemo o moholo ho balemi ba li-blueberry." Bakeng sa e 'ngoe le e 'ngoe ea maqheka a lekiloeng a taolo, Gammans e tla hlahloba katleho le litšenyehelo ho fumana phaello ho tsetelo.
"Re tšepa hore lintlha le tlhahlobo e hlahisoang ke morero ona li tla thusa balemi ba li-blueberry tsa Michigan ho khetha leano la ho laola likokoanyana le hlileng le sebetsang polasing ea bona," ho boletse Gammans. “Mohlomong ho ke ke ha ba le tharollo e lekanang, kahoo ho lekanya litšenyehelo le melemo ea mekhoa e fapaneng ea IPM - le ho utloisisa hore na tsena li angoa joang ke mofuta oa polasi eo motho a e sebetsang - e tla ba ntho ea bohlokoa haholo. ”
Garcia-Salazar o tla theha matsapa a hae a nakong e fetileng le Isaacs a ho fana ka tlhahisoleseling ho balemi ba li-blueberry tsa Michigan, ho kenyelletsa le nts'etsopele ea lisebelisoa tsa lenaneo la puo ea Sepanishe.
"Ho aha tšepo ea kholo ho likhothaletso tse tsoang sehlopheng sa rona ho bohlokoa, 'me pepeneneng ka katleho ea lenaneo la IPM le litšenyehelo ke karolo ea seo," Isaacs o boletse. "Ke labalabela ho sebetsa le Dr. Quintanilla ho hlahloba bokhoni ba li-nematode ho laola tse ling tsa likokoanyana tsa rona tsa bohlokoa. Mosebetsi oa Dr. Gammans oa ho etsa liqeto ka polasi le liphello tsa moruo ke karolo ea bohlokoa ea ho fumana chelete eo ho tsoa ho balemi, 'me Dr. Garcia-Salazar o tla re thusa ho kenya ts'ebetsong mananeo a lipuo tse peli ho netefatsa hore re finyella balemi ba bangata. "
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