Dumamar yanayi na haifar da matsaloli ga manoman da ke noman dankalin da suke samar da soyayyen mafi kyau na Faransa, in ji ƙwararre. The rusat Burbank wani nau’in dankalin turawa ne da ake nomawa a Arewacin Amurka, wanda ake amfani da shi wajen yin soya, kuma an yi imanin McDonald ya fi so.
Amma manoma a jihar Idaho, wanda shine babban tushen wannan tushen kayan lambu, sun dogara ne da ruwa daga dusar ƙanƙara a cikin tsaunuka don ban ruwa, kuma sauyin yanayi yana haifar da raguwar narkewar dusar ƙanƙara da sauri kamar a shekarun baya, wanda ke shafar girma.
A al'adance, jakar dusar ƙanƙara tana da kyau a farkon Afrilu kuma yana narkewa a hankali a lokacin bazara, yana samar da tushen ruwa. Amma wani bincike na 2018 ya gano hakan Adadin dusar kankara a saman tsaunukan ya ragu da kashi 15 zuwa 30 cikin dari tun tsakiyar karni na XNUMX.
Idaho kuma ya ɗanɗana wasu mafi tsananin dumama a cikin ƙasar Amurka. A watan Yuli, a lokacin tsayin lokacin dankalin turawa, yanayin zafi ya fi 16ºC zafi fiye da na 1990.
«Idan dusar ƙanƙara ta ragu a cikin tsaunuka ko kuma tun da farko na narke dusar ƙanƙara, zai iya shafan ban ruwa a nan gaba.Inji daya daga cikin furodusan.
Ta yaya sauyin yanayi ke shafar noman dankalin turawa?
Yanayin zafi, bushewar yanayi na iya rinjayar yadda abinci ke girma da kuma yadda yake dandana da kamanninsa lokacin da ake hidima. Russet Burbanks ana girmama su don dandano lokacin soyayyen su babban abun ciki na sitaci.
Amma mabuɗin shine a kiyaye sitaci da yawa a ciki har tsawon lokacin da zai yiwu, kuma zafi mai zafi yana haɓaka jujjuya sitaci zuwa sukari. A cikin dankali, yawan zafin jiki na iya haifar da jujjuya sitaci zuwa sukari mara daidaituwa, yana haifar da wasu sassan dankalin don samun babban abun ciki na sukari.
Russet Burbanks yana da saurin kamuwa da wannan, wanda ke haifar da matsalar kasuwanci ga manoma saboda idan an soyayyen dankalin turawa. sassan masu sukari suna ɗaukar launi mai duhu, yayin da rabon da ke ɗauke da sitaci ya kasance a cikin beige na yau da kullun.
Manoma da dillalai suna so su guje su saboda sassan baki.ba kyawawa ga mafi yawan masu amfanis” inji manomi Novy.
Neman hybrids zai iya zama mafita
Don magance matsalar kumburi, Dr. Novy da sauran masanan shuka suna aiki don ƙirƙirar nau'ikan paharkaa matasan wadanda suka fi jure wa sauyin yanayi.
Ana la'akari da sigar da Amurka ta fi so, Burbank Russet ita ce tushen yawancin waɗannan yunƙurin matasan, gami da Blazer Russet, wanda aka haɓaka a matsayin matasan tun 1988.
An ƙaddamar da shi a cikin 2005 kuma ana ɗaukarsa a madadin nau'in Shepody, wanda ke da juriya ga lahani na tuber na waje, tukwici na sukari da wasu cututtuka, yayin da yake samar da mafi girman adadin dankalin turawa. Blazer Russet da Clearwater Russet sune matasan da suka fito daga nau'ikan Burbank kuma McDonald's sun yarda dashi don amfani dashi a cikin 2016, sabbin nau'ikan nau'ikan nau'ikan nau'ikan kayan abinci na farko da aka yarda da su a cikin sarkar samar da kayayyaki tun 2000.
Don haka za mu iya fuskantar ƙarshen wannan (da wasu da yawa) abinci saboda sauyin yanayi.