kufufuza

Asayansi aku North Carolina apanga mankhwala ophera tizilombo oyenera kubzala nkhuku m'makhola.

RALEIGH, NC — Kupanga nkhuku kukupitilirabe kukhala mphamvu yoyendetsera ntchito zaulimi m'boma,koma tizilombo toyambitsa matenda tikuopseza gawo lofunika kwambiri ili.
Bungwe la North Carolina Poultry Federation limati ndi chinthu chachikulu kwambiri m'boma, chomwe chimapereka ndalama zokwana madola 40 biliyoni pachaka ku chuma cha boma.
Komabe, tizilombo toyambitsa matenda ndi chiwopsezo ku makampani ofunikirawa, zomwe zimapangitsa alimi kugwiritsa ntchito njira zochepetsera tizilombo pogwiritsa ntchito mankhwala, zomwe zingakhudze thanzi la anthu.
Tsopano ndalama zothandizira dziko lonse zikuchita gawo lofunika kwambiri pa kafukufuku watsopano womwe umalonjeza kupeza mayankho abwino.
Mabotolo apulasitiki ku Fayetteville State University ndi malo okhala tizilombo tating'onoting'ono tomwe tikusokoneza makampani olemera mabiliyoni ambiri.
Ofufuza akufufuza magulu a tizilombo tating'onoting'ono ta masamba akuda kuti amvetse bwino tizilombo tomwe tikuika mphamvu pamakampani opanga nkhuku.
Tizilomboti timakopeka ndi chakudya cha nkhuku ndipo timaberekana mofulumira, kuikira mazira m'khola lonse, kenako n’kuswa mphutsi.
Pakapita miyezi ingapo, amasanduka mphutsi kenako n’kukula n’kukhala akuluakulu omwe amamatira ku mbalame.
"Nthawi zambiri amapeza nkhuku, ndipo tizilombo timazigwira. Inde, zimadya nkhuku," anatero Shirley Zhao, pulofesa wa sayansi ya zamoyo ku Fayetteville State University.
Zhao adanenanso kuti mbalame zingazione ngati chakudya chokoma, koma kudya tizilombo tochuluka kungayambitse vuto lina.
"Pali dera lotchedwa mbewu, mtundu wa mimba, komwe amasungira chakudya," adatero. "Pali tizilombo tambirimbiri mmenemo kotero kuti tilibe michere yokwanira."
Alimi anayamba kugwiritsa ntchito mankhwala ophera tizilombo kuti aphe tizilombo, koma sakanatha kugwiritsidwa ntchito pafupi ndi mbalame, zomwe zinachepetsa mphamvu ya alimi yolamulira tizilombo.
"Kugwiritsa ntchito mankhwala amenewa ndi ena kungayambitse mavuto ambiri pa thanzi lathu," anatero Kendall Wimberly, woyang'anira mfundo za Drug-Free North Carolina.
Wimberly anati kuvulaza kwa mankhwala ophera tizilombo amenewa kumapitirira malire a makoma a nkhuku, chifukwa madzi otuluka m'mafamu amenewa amathera m'mitsinje ndi mitsinje yathu.
"Zinthu zomwe zimagwiritsidwa ntchito m'nyumba za nkhuku kapena m'nyumba nthawi zina zimathera m'madzi athu," adatero Wimberly. "Zikapitirira kukhala m'chilengedwe, zimabweretsa mavuto enieni."
"Amalimbana ndi mitsempha, kotero amalimbana ndi zimenezo mwachindunji," anatero Chao. "Vuto ndilakuti mitsempha ya tizilomboyi imafanana kwambiri ndi yathu."
"Anafunika kupeza njira yowonjezera chiwerengero cha tizilombo tomwe ankasamalira," anatero Zhao. "(Wophunzira m'modzi) ankafuna kuwapatsa chamba. Patatha miyezi ingapo, tinapeza kuti onse anafa. Sanakulepo."
Chao adalandira ndalama zothandizira za NInnovation zokwana $1.1 miliyoni pa gawo lotsatira la kafukufuku wake: kafukufuku wa m'munda.
Iye wakambirana kale ndi makampani monga Tyson ndi Perdue, omwe asonyeza chidwi chogwiritsa ntchito mankhwala ophera tizilombo ngati agwira ntchito bwino ndipo avomerezedwa ndi Environmental Protection Agency. Iye akuti njirayi siikanatheka popanda ndalama zomwe boma limapereka mu kafukufuku wake.
"Sindikudziwa kuti ndi makampani angati ang'onoang'ono omwe angafune kugwiritsa ntchito $10 miliyoni kuti alembetse mankhwala ophera tizilombo," adatero.
Ngakhale kuti zingapitirire zaka zingapo kuti zifike pamsika, Wimberly adati ndi chitukuko cholimbikitsa.
"Tikukhulupirira kuti tiwona njira zina zotetezeka m'malo mwa mankhwala ophera tizilombo omwe nthawi zambiri amakhala oopsa," adatero Wimberly.
Zhao ndi gulu lake akukonzekera kumanga khola la nkhuku ndi nyumba yosungiramo nkhuku kumidzi ya ku North Carolina kuti ayambe kuyesa mankhwala ophera tizilombo m'munda.
Ngati mayesowa apambana, fomula iyenera kuyesedwa poizoni isanalembetsedwe ndi EPA.

 

Nthawi yotumizira: Okutobala-13-2025