Kuze kube ngekhulu le-19, izinhlobo eziningi zamazambane atshalwa eNyakatho Melika zazingeniswa zivela eYurophu. Cishe ngo-1750 eNew England, izimila zamazambane zazivame ukuqanjwa ngombala nangaphezulu kwesikhumba se-tuber, njengokuthi "isikhumba esimaholoholo" noma "emhlophe qhwa".
Ngo-1770, amagama anjengokuthi "obomvu", "bluish", "white" kanye "French" amazambane ashiwo, lena yokugcina enesimo esicaba.
Isimo sashintsha ngokufika kwezinhlobonhlobo zeNeshannok. Yakhuliswa nguJohn Gilkey nomfowabo omncane uJames. Abazali babo bathuthela e-United States ngo-1772. Ngo-1798, uJohn wathenga ipulazi elingamahektha angu-200 eMercer County, ePennsylvania, futhi abazalwane bakwaGilkey baqala ukutshala amazambane. UJohn watshala izilimo eziyizigaxa ezibomvu, ezimhlophe neziluhlaza okwesibhakabhaka, wawela, wathola amajikijolo. Ngo-1801 wahlwanyela imbewu yokuqala.
Izilimo eziyizigaxa enzalweni ezivela eziphambanweni zazinemibala eminingi futhi encane (ezinye zazo "azikho zikhulu kune-pea"). Eminyakeni embalwa eyalandela, u-John wenza uchungechunge lwezinketho futhi waqamba uhlobo lwakhe olusha ngokuthi i-Neshannock, ngegama lomfudlana oseduze.
Izilimo eziyizigaxa zohlobo olusha zazinkulu futhi zinde, zibomvu-nsomi ngombala ezinemicu yombala ofanayo enyameni. Umbala wezilimo eziyizigaxa ngokuvamile wanyamalala ngemva abilayo. UGilkey uphinde wadala ezinye izinhlobo ezithakazelisayo, okuhlanganisa iRed Mercer neBlack Mercer.
Ngo-1851, uNeshannock wayengumwini omkhulu wemiklomelo emibukisweni kulo lonke elase-United States. Phakathi neMpi Yombango, lezi zinhlobonhlobo zaziwukudla okuyintandokazi kwamasosha.
Ngo-1875, abalimi base-Idaho nase-Utah babethumela amazambane ngesitimela ukuya eCalifornia. Nakuba lolu hlobo ngaleso sikhathi lwaluvame ukubizwa ngokuthi "izambane likaBrigham", empeleni kwakuyi-Neshannock.
Engxenyeni yesibili yekhulu le-19, eYurophu naseNyakatho Melika, umsebenzi wawuqhubeka wokuzalanisa izinhlobo ezintsha.
Ukumelana nokubola sekwephuzile kwakubalulekile, kanye nakuma-virus afana ne-"curl" (ngokuvamile inhlanganisela ye-PLRV ne-PVY). Lezi zifo zazingafundwa kahle, ngakho-ke izinhlobo zazivame ukuwohloka kancane kancane. Kodwa-ke, kuye kwaphawulwa ukuthi amazambane atshalwa embewini yangempela ngokuvamile awaphathwa yi-curliness.
Izilimo eziyizigaxa zezinhlobo ezintsha zazivame ukuthengiswa ngamanani aphezulu kakhulu. Isibonelo, ngo-1868 i-tuber eyodwa ye-King of the Earlies yabiza u-$50. Lokhu kwaholela uHenry Ward Beecher, endabeni yakhe ephathelene ne-potato mania, ukuba acabange ukuthi "abavukuzi be-pick-pan bangenza kahle e-Rocky Mountains, kodwa indlela yeqiniso yokumba igolide eNew York State ukuvumela amazambane enze kahle. ngawe." Ukuhlanganiswa kokuntuleka kwesistimu yokuqinisekisa izimbewu zamazambane kanye nokwethulwa kwezinhlobo eziningi ezintsha kuholele ekwehleni kukaNeshannock.
Ezinye izinhlobo eziningi ezintsha ezethulwe ngasekupheleni kwekhulu le-19, okuhlanganisa i-Beauty of Hebron, i-Bliss Triumph, i-Early Ohio, i-Garnet Chili, i-Green Mountain, i-King of the Earlies, i-Rural New Yorker # 2, ne-Russet Burbank, nazo zaba nesandla ekuketulweni kweNeshannok. .
Akwaziwa ukuthi le cultivar yayisetshenziswa njengezinhlobo zabazali kunoma yiziphi izinhlobo zesimanje. Ngeshwa, okwamanje ilahlekile. Noma kunjalo, wasebenza njengemodeli yezinhlobonhlobo ezalandela futhi washiya umlando othakazelisayo ongenakusulwa.
Lena inguqulo efushanisiwe yeyodwa ye izihloko ezishicilelwe ku-American Journal of Potato Research.