tambayabg

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

Yayin da asarar muhalli, canjin yanayi, damagungunan kashe qwariDukkanin an bayyana su a matsayin abubuwan da za su iya haifar da raguwar kwari a duniya, wannan binciken shine cikakken bincike na farko, na dogon lokaci na tasirin su. Yin amfani da shekaru 17 na amfani da ƙasa, yanayi, magungunan kashe qwari da yawa, da bayanan binciken malam buɗe ido daga gundumomi 81 a cikin jihohi biyar, sun gano cewa canji daga amfani da magungunan kashe qwari zuwa iri da aka yi wa maganin neonicotinoid yana da alaƙa da raguwar bambancin nau'in malam buɗe ido a tsakiyar Amurka. .
Sakamakon binciken ya hada da raguwar adadin malam buɗe ido da ke ƙaura, wanda babbar matsala ce. Musamman, binciken ya yi nuni ga magungunan kashe qwari, ba maganin ciyawa ba, a matsayin mafi mahimmancin abin da ke haifar da koma baya na malam buɗe ido.
Binciken yana da tasiri mai nisa musamman saboda malam buɗe ido suna taka muhimmiyar rawa wajen yin pollination kuma sune manyan alamomin lafiyar muhalli. Fahimtar abubuwan da ke haifar da raguwar yawan malam buɗe ido zai taimaka wa masu bincike su kare waɗannan nau'ikan don amfanin muhallinmu da dorewar tsarin abinci.
Haddad ya ce "A matsayinsa na rukunin kwari da aka fi sani, malam buɗe ido babbar alama ce ta faɗuwar kwari, kuma binciken mu na kiyaye su zai yi tasiri ga duk duniyar kwari," in ji Haddad.
Takardar ta lura cewa waɗannan abubuwan suna da rikitarwa kuma suna da wahala a ware da kuma auna su a fagen. Binciken yana buƙatar ƙarin samuwa a bainar jama'a, abin dogaro, cikakkun bayanai da daidaito kan amfani da magungunan kashe qwari, musamman kan jiyya na iri neonicotinoid, don fahimtar cikakkun abubuwan da ke haifar da raguwar malam buɗe ido.
AFRE tana magance batutuwan manufofin zamantakewa da matsaloli masu amfani ga masu samarwa, masu amfani da muhalli. An tsara shirye-shiryen mu na digiri na biyu da na digiri don shirya tsara na gaba na masana tattalin arziki da manajoji don biyan bukatun abinci, noma, da tsarin albarkatun ƙasa a Michigan da duniya baki ɗaya. Ɗaya daga cikin manyan sassan ƙasa, AFRE yana da malamai fiye da 50, daliban digiri na 60, da dalibai 400 masu digiri. Kuna iya ƙarin koyo game da AFRE anan.
KBS wuri ne da aka fi so don binciken filin gwaji a cikin yanayin ruwa da na ƙasa ta amfani da nau'ikan halittun da ba a sarrafa da su ba. Mazaunan KBS sun bambanta kuma sun haɗa da gandun daji, filayen, rafuka, wuraren dausayi, tafkuna, da filayen noma. Kuna iya ƙarin koyo game da KBS anan.
MSU mataki ne na tabbatarwa, daidaitaccen ma'aikaci wanda ya himmatu wajen ƙware ta hanyar ma'aikata dabam-dabam da al'adu mai haɗaka da ke ƙarfafa duk mutane don cimma cikakkiyar damar su.
Tsare-tsare da kayan aikin MSU a buɗe suke ga kowa ba tare da la'akari da launin fata, launi, asalin ƙasa, jima'i, asalin jinsi, addini, shekaru, tsayi, nauyi, naƙasa, imanin siyasa, yanayin jima'i, matsayin aure, matsayin iyali, ko matsayin tsohon soja. An buga shi tare da haɗin gwiwar Ma'aikatar Aikin Gona ta Amurka bisa ga Ayyukan Mayu 8 da Yuni 30, 1914, don tallafawa aikin Tsawaita Jami'ar Jihar Michigan. Quentin Taylor, 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 da Jami'ar Jihar Michigan ko wata ƙiyayya ga samfuran da ba a ambata ba.


Lokacin aikawa: Dec-09-2024