tambayabg

Maganin kashe qwari da aka gano shine babban dalilin bacewar malam buɗe ido

Ko da yake ana la'akari da asarar wurin zama, sauyin yanayi, da magungunan kashe qwari na iya haifar da raguwar yawan kwari a duniya, wannan aikin shine cikakken bincike na dogon lokaci na farko don tantance tasirinsu. Yin amfani da bayanan bincike na shekaru 17 akan amfani da ƙasa, yanayi, magungunan kashe qwari da yawa, da malam buɗe ido a cikin gundumomi 81 a cikin jihohi biyar, sun gano cewa sauye-sauye daga amfani da magungunan kashe qwari zuwa iri da aka yi wa neonicotinoid suna da alaƙa da raguwar bambancin nau'in malam buɗe ido a cikin Amurka8. % haɗe. Midwest
Sakamakon ya hada da raguwar adadin malam buɗe ido da ke ƙaura, wanda babbar matsala ce. Musamman ma, ya kamata a lura da cewa mafi yawan magungunan kashe kwari da ke da alaƙa da raguwar sarauta sunemaganin kashe kwari, ba maganin ciyawa ba.
Wannan bincike yana da mahimmanci musamman saboda malam buɗe ido suna taka muhimmiyar rawa wajen yin pollination kuma sune mahimman alamomin lafiyar muhalli. Fahimtar abubuwan da ke haifar da raguwar su zai taimaka wa masu bincike su kare waɗannan nau'ikan don amfanin muhallinmu da dorewar tsarin abincinmu.
Haddad ya ce "A matsayin mafi sanannun rukuni na kwari, malam buɗe ido babbar alama ce ta faɗuwar ƙwarin, kuma abubuwan kiyayewa na bincikenmu zai faɗaɗa cikin duniyar kwari," in ji Haddad.
Takardar ta yi nuni da sarkar abubuwan da ke da tasiri da yawa da wahalar ware da auna su a fagen. Binciken ya yi kira ga ƙarin samuwa a bainar jama'a, abin dogaro, cikakke, kuma akai-akai rahotannin bayanai game da amfani da magungunan kashe qwari, musamman jiyya na iri neonicotinoid, don fahimtar cikakkun abubuwan da ke haifar da raguwar malam buɗe ido.
AFRE yana aiki don magance batutuwan manufofin zamantakewa da kuma matsalolin aiki na masu samarwa, masu amfani da muhalli. Shirye-shiryenmu na digiri na biyu da na digiri suna shirya tsara na gaba na masana tattalin arziki da manajoji don saduwa da bukatun abinci, noma, da tsarin albarkatun ƙasa a Michigan da duniya baki ɗaya. AFRE na ɗaya daga cikin manyan kwalejoji a ƙasar, tare da membobin malamai sama da 50, ɗaliban da suka kammala karatun digiri 60, da ɗalibai 400 masu karatun digiri. Kuna iya samun ƙarin bayani game da AFRE anan.
KBS babban shafi ne don binciken filin gwaji a cikin ruwa da muhalli ta hanyar amfani da nau'ikan halittun da ba a sarrafa su ba. Mazauni na KBS ya bambanta kuma ya haɗa da dazuzzuka, filaye, koguna, wuraren dausayi, tafkuna da filayen noma. Kuna iya ƙarin koyo game da KBS anan.
Jami'ar Jihar Michigan tabbataccen mataki ne kuma daidaitaccen ma'aikaci wanda ya himmatu ga kyakkyawan aiki ta hanyar ma'aikata iri-iri da kuma al'adun da suka haɗa da juna waɗanda ke ƙarfafa duk mutane don isa ga cikakkiyar damar su.
Shirye-shiryen haɓakawa da kayan aikin MSU a buɗe suke ga kowa da kowa ba tare da la'akari da launin fata, launi, asalin ƙasa, jima'i, asalin jinsi, addini, shekaru, tsayi, nauyi, naƙasa, alaƙar siyasa, yanayin jima'i, matsayin aure, matsayin aure, ko matsayin tsohon soja. Dokar Mayu 8 zuwa Yuni 30, 1914, an zartar da ita tare da haɗin gwiwar Ma'aikatar Aikin Gona ta Amurka don sauƙaƙe aikin fadada Jami'ar Jihar Michigan. Quentin Tyler, Daraktan Tsawaita, Jami'ar Jihar Michigan, East Lansing, MI 48824. Wannan bayanin don dalilai ne na ilimi kawai. Ambaton samfuran kasuwanci ko sunaye na kasuwanci baya nufin amincewa ta MSU Tsawaitawa ko son kai ga samfur ko sunayen kasuwanci da ba a ambata ba.


Lokacin aikawa: Oktoba-09-2024