inquirybg

Iindlela ezizezinye zokulawula izinambuzane njengendlela yokukhusela i-pollinators kunye nendima ebalulekileyo eziyidlalayo kwi-ecosystem kunye neenkqubo zokutya.

Uphando olutsha kwikhonkco phakathi kokufa kweenyosi kunye nezibulali zinambuzane zixhasa ikhwelo lezinye iindlela zokulawula izinambuzane. Ngokutsho kophononongo oluphononongwe ngoontanga ngabaphandi be-USC Dornsife epapashwe kwijenali yeNdalo yokuZinza, i-43%.
Ngelixa ubungqina buxubene malunga nobume bezona nyosi zidumileyo, eziziswa eMelika ngamakholoni aseYurophu ngenkulungwane ye-17, ukwehla komvumvuzelwano womthonyama kucacile. Malunga nekota yeentlobo zeenyosi zasendle “zisengozini kwaye zisengozini yokutshabalala,” ngokutsho kophando luka-2017 olwenziwa yi-nonprofit Centre for Biological Diversity, olunxulumanisa ukulahleka kwendawo yokuhlala kunye nokusetyenziswa kwezibulali zinambuzane nokutshintsha kwemozulu. Utshintsho kunye nokufudukela kwabantu ezidolophini kubonwa njengezoyikiso ezinkulu.
Ukuqonda ngcono intsebenziswano phakathi kwezibulali-zinambuzane kunye neenyosi zemveli, abaphandi be-USC bahlalutya imigqaliselo eyi-178,589 yeentlobo zeenyosi zasendle eziyi-1,081 ezithathwe kwiirekhodi zemyuziyam, izifundo zokusingqongileyo kunye nedatha yesayensi yezentlalo, kunye nemihlaba yoluntu kunye nezifundo ze-pesticide level. Kwimeko yeenyosi zasendle, abaphandi bafumanise ukuba “impembelelo embi evela kwizibulali-zinambuzane ixhaphakile” nokuba ukusetyenziswa okwandisiweyo kwe-neonicotinoids kunye nepyrethroids, izibulali-zinambuzane ezibini eziqhelekileyo, “ngoyena nobangela wotshintsho kuluntu lwamakhulu eenyosi zasendle.” “
Uphononongo lwalatha kwiindlela ezizezinye zokulawula izinambuzane ezitshabalalisayo njengendlela yokukhusela iipollin kunye nendima ebalulekileyo eziyidlalayo kwi-ecosystem kunye neenkqubo zokutya. Olu khetho lubandakanya ukusebenzisa iintshaba zendalo ukunciphisa inani lezinambuzane kunye nokusebenzisa imigibe kunye nezithintelo phambi kokufaka izitshabalalisi.
Olunye uphando lubonisa ukuba ukhuphiswano lwe-pollen yeenyosi luyingozi kwiinyosi zomthonyama, kodwa uphando olutsha lwe-USC alufumananga ikhonkco eliphawulekayo, uthi umbhali okhokelayo wesifundo kunye nonjingalwazi we-USC wesayensi yebhayoloji kunye ne-quantitative and computational biology uLaura Laura Melissa Guzman uyavuma ukuba uphando olungakumbi oluyimfuneko ukuxhasa oku.
"Nangona izibalo zethu zintsonkothile, uninzi lwedatha yendawo kunye neyexeshana iqikelelweyo," utshilo uGuzman kwingxelo yeyunivesithi. "Siceba ukucokisa uhlalutyo lwethu kwaye sigcwalise izithuba apho kunokwenzeka," abaphandi bongeza.
Ukusetyenziswa ngokubanzi kwezibulali-zinambuzane kuyingozi nasebantwini. I-Arhente yoKhuseleko lweNdalo ifumene ukuba ezinye izibulala-zinambuzane, ngakumbi i-organophosphates kunye ne-carbamates, zinokuchaphazela inkqubo ye-nervous yomzimba, ngelixa ezinye zinokuchaphazela inkqubo ye-endocrine. Ngokumalunga ne-1 yeebhiliyoni zeeponti ze-pesticides zisetyenziswa ngonyaka e-United States, ngokutsho kophando lwe-2017 yi-Ohio-Kentucky-Indiana Aquatic Science Centre. Ngo-Epreli, IiNgxelo zabaThengi zathi zifumene ukuba i-20% yeemveliso zase-US zinezibulali zinambuzane eziyingozi.


Ixesha lokuposa: Sep-02-2024