Ubushakashatsi bwerekanye ko amazi ava mu miti yica udukoko bita neonicotinoid agira ingaruka ku buzima bwa shrimp na osters

Ubushakashatsi bushya bwa kaminuza y’amajyepfo ya Cross ku miti yica udukoko bwerekana ko imiti yica udukoko ikoreshwa cyane ishobora kugira ingaruka kuri shrimp na osters.
Abashakashatsi bo mu kigo cy’ubumenyi bw’amazi kiri mu nyanja ya Coffs ku nkombe y’amajyaruguru ya New South Wales bavumbuye ko imidacloprid (yemerewe gukoreshwa nk'udukoko twica udukoko, fungiside na parasitide muri Ositaraliya) ishobora kugira ingaruka ku myitwarire yo kugaburira urusenda.
Umuyobozi w'ikigo, Kirsten Benkendorff (Kirsten Benkendorff) yavuze ko ku bwoko bw'ibiryo byo mu nyanja, bahangayikishijwe cyane n'ukuntu imiti yica udukoko twangiza amazi bigira ingaruka kuri shrimp.
Yagize ati: “Bifitanye isano rya hafi n'udukoko, ku buryo twafashe umwanzuro w'uko bashobora kumva imiti yica udukoko.Ibi rwose ni byo twabonye. ”
Ubushakashatsi bwakozwe na laboratoire bwerekanye ko guhura n’imiti yica udukoko binyuze mu mazi yanduye cyangwa ibiryo bishobora gutera kubura imirire no kugabanya ubwiza bw’inyama bw’ingwe y’ingwe.
Porofeseri Benkendorf yagize ati: “Ibidukikije twabonye ni hejuru ya microgramo 250 kuri litiro, kandi ingaruka ziterwa na shrimp na osters ni microgramu 1 kugeza kuri 5 kuri litiro.”
“Shrimp yatangiye gupfa ku bidukikije bigera kuri microgramo 400 kuri litiro.
Ati: "Ibi nibyo twita LC50, ni urugero rwica rwa 50. Urashaka ko 50% by'abaturage bapfirayo."
Abashakashatsi basanze kandi mu bundi bushakashatsi bwerekanye ko guhura na neonicotine bishobora no guca intege umubiri w’umubiri wa Sydney.
Porofeseri Benkendorf yagize ati: “Kubera iyo mpamvu, iyo abantu batitaye cyane, ingaruka kuri shrimp zirakomeye cyane, kandi amashu arwanya cyane urusenda.”
Ati: “Ariko tugomba kuba twabonye ingaruka ku mikorere y’umubiri wabo, bivuze ko bashobora kwandura indwara.”
Porofeseri Benkendorf yagize ati: “Dufatiye ko babikura mu bidukikije, rwose ni ikintu gikwiye kwitabwaho.”
Yavuze ko nubwo hakenewe ubundi bushakashatsi, bwasanze ari ngombwa gucunga neza ikoreshwa ry’imiti yica udukoko n’amazi mu turere two ku nkombe.
Tricia Beatty, umuyobozi mukuru w’ishyirahamwe ry’abarobyi babigize umwuga muri New South Wales, yavuze ko ubushakashatsi bwateje akaga kandi guverinoma ya New South Wales igomba guhita ifata ingamba.
Yagize ati: “Mu myaka myinshi ishize, inganda zacu zavuze ko duhangayikishijwe cyane n'ingaruka z'imiti ituruka mu nganda.”
Ati: “Inganda zacu zifite agaciro ka miliyoni 500 z'amadolari y'Amerika mu bukungu bwa New South Wales, ariko si ibyo gusa, natwe turi inkingi y'abaturage benshi bo ku nkombe.
Ati: “Ositaraliya igomba kwiga neza kubuza imiti nk'iyo mu Burayi no kuyigana hano.”
Madamu Beatty yagize ati: “Ntabwo ari ku zindi crustaceans na molluscs gusa, ahubwo no ku ngano zose z’ibiribwa;amoko menshi yo mu ruzi rwacu arya izo shitingi. ”
Imiti yica udukoko twa Neonicotinoid-yabujijwe mu Bufaransa no mu bihugu by’Ubumwe bw’Uburayi kuva mu 2018-yasuzumwe n’ubuyobozi bwa Ositarariya bwangiza imiti n’amatungo (APVMA).
APVMA yavuze ko yatangiye isuzuma mu mwaka wa 2019 nyuma yo “gusuzuma amakuru mashya ya siyansi yerekeye ingaruka z’ibidukikije no kureba niba umutekano w’ibicuruzwa wujuje ubuziranenge bwa none.”
Biteganijwe ko icyemezo cy’ubuyobozi giteganijwe gutangwa muri Mata 2021, hanyuma nyuma y’amezi atatu bagisha inama mbere y’icyemezo cya nyuma kijyanye n’imiti.
Nubwo abashakashatsi bagaragaza ko abahinzi b'imbuto ari umwe mu bakoresha cyane imidacloprid ku nkombe za Coffs, impinga y’inganda yarinze ikoreshwa ry’imiti.
Umuyobozi mukuru w'ikigo cya Ositarariya Berry, Rachel Mackenzie, yavuze ko hagomba kumenyekana ikoreshwa ry’imiti ikwiye.
Yavuze ati: “Iherereye muri Baygon, kandi abantu barashobora kugenzura imbwa zabo bakoresheje ibihuru.Irakoreshwa cyane muburyo bushya bwo kugenzura igihe;iki si ikibazo gikomeye. ”
Ati: “Icya kabiri, ubushakashatsi bwakorewe muri laboratoire mu bihe bya laboratoire.Biragaragara, ni intangiriro.
Ati: "Reka twirinde ukuri ku nganda zikora imbuto kandi dusuzume ko iki gicuruzwa gifite imikoreshereze irenga 300 yanditswe muri Ositaraliya."
Madamu Mackenzie yavuze ko inganda zizubahiriza 100% imyanzuro yo gusuzuma APVMA kuri neonicotinoide.
Serivisi irashobora kuba irimo ibikoresho byatanzwe nubufaransa Agence France-Presse (AFP), APTN, Reuters, AAP, CNN na BBC Gahuzamiryango.Ibi bikoresho bifite uburenganzira kandi ntibishobora kwiganwa.


Igihe cyo kohereza: Kanama-26-2020