Kafin karni na 19, yawancin nau'in dankalin turawa da aka noma a Arewacin Amirka an gabatar da su daga Turai. Kusan 1750 a New England, nau'in dankalin turawa ana kiran su da launi da yanayin yanayin fata na tuber, kamar "fatar fata" ko "fararen fata."
A cikin 1770, an ambaci sunaye irin su "russet", "bluish", "fararen fata" da "Faransa" dankali, wanda na karshen yana da siffar da ba ta da kyau.
Halin ya canza tare da zuwan nau'in Neshannock. John Gilkey da ƙanensa James ne suka haife shi. Iyayensu sun yi hijira zuwa Amurka a 1772. A shekara ta 1798, John ya sayi gonaki mai girman eka 200 a gundumar Mercer, Pennsylvania, kuma ’yan’uwan Gilkey suka fara shuka dankali. John ya dasa tubers ja, fari da shuɗi, ya yi giciye, ya sami berries. A cikin 1801 ya shuka tsaba na farko.
Tubers a cikin zuriyar giciye sun kasance masu launi da yawa da ƙanana (wasu daga cikinsu ba su da girma fiye da fis). A cikin ƴan shekaru masu zuwa, John ya gudanar da jerin zaɓuka kuma ya sanya wa sabon nau'in nasa suna Neshannock bayan rafi da ke kusa.
Tubers na sabon iri-iri sun kasance manya da tsayi, ja-ja-jaja mai launi tare da jijiyoyin launi iri ɗaya a cikin ɓangaren litattafan almara. Launi na tubers yawanci bace bayan dafa abinci. Gilkey kuma ya ƙirƙiri wasu nau'ikan ban sha'awa da yawa, gami da Red Mercer da Black Mercer.
A shekara ta 1851, Neshannock ya kasance babban wanda ya lashe kyaututtuka a bajekoli a duk faɗin Amurka. A lokacin yakin basasa, wannan nau'in iri-iri shine abincin da sojoji suka fi so.
A shekara ta 1875, manoma daga Idaho da Utah suna jigilar dankali ta hanyar dogo zuwa California. Ko da yake wannan iri-iri a lokacin ana kiransa da "Brigham dankalin turawa", hakika dankalin turawa Neshannock ne.
A cikin rabin na biyu na karni na 19, an fara aiki don haɓaka sabbin nau'ikan iri a Turai da Arewacin Amurka.
Juriya ga ciwon baya yana da mahimmanci, da kuma ƙwayoyin cuta irin su cuta mai laushi (sau da yawa haɗuwa da PLRV da PVY). Wadannan cututtuka ba su da kyau a yi nazarin su a lokacin, don haka nau'in ya kasance yana raguwa a hankali. Koyaya, an lura cewa dankalin da aka girma daga tsaba na gaske gabaɗaya baya fama da curl.
Sau da yawa ana sayar da tubers na sabbin iri akan farashi mai yawa. Alal misali, a shekara ta 1868, wani Sarkin Tuber Tuber ya kai dala 50. Wannan ya jagoranci Henry Ward Beecher, a cikin rubutunsa game da mania dankalin turawa, don yin la'akari da cewa "masu hakar ma'adinai da kwanon rufi na iya yin nasara a tsaunin Rocky, amma hanyar gaskiya ta tono zinari a jihar New York ita ce a bar dankalin turawa ya yi don haka. ka." Haɗin rashin tsarin ba da takardar shaida ga dankalin iri da bullowar sabbin iri da yawa ya haifar da koma bayan Neshannock.
Wasu sabbin nau'ikan da aka gabatar a ƙarshen karni na 19, waɗanda suka haɗa da Beauty of Hebron, Bliss Triumph, Early Ohio, Garnet Chili, Green Mountain, Sarkin Farko, Rural New Yorker #2, da Russet Burbank, suma sun ba da gudummawa ga rushewar Neshannock.
Ba a sani ba ko an yi amfani da wannan ciyawar azaman sigar iyaye ga kowane irin cultivars na zamani. Abin takaici, a halin yanzu an rasa. Duk da haka, ya zama abin koyi ga nau'ikan na gaba kuma ya bar tarihi mai ban sha'awa wanda ba za a iya share shi ba.
Wannan taƙaitaccen sigar ɗaya ce daga labaran da aka buga a cikin Jaridar Amurka ta Binciken Dankali.