Kusan tsakiyar shafuffuka na karni na goma sha tara, ƙaura na noma a Amurka ya ga yawancin manoma sun fara share ɓangarorin da ba a sani ba, suna ƙaura zuwa yamma zuwa filayen filayen da kudu maso yamma, bi da bi. Yayin da noma ke ƙaura, manoma sun ƙara fahimtar yanayin canjin yanayi, wanda ya nuna a hankali an sauya daga dazuzzuka na yankin gabas zuwa busasshen ciyayi na yamma. Bambancin yanayin zafi da wurin yanki ya haifar da shuke-shuke da halaye daban-daban a yankunan biyu. Kafin a share ƙasar, tana da duwatsu da rashin ruwa. Lokacin da noma ya shiga ciki, rashin kayan aikin noma da dabarun noma na cikin gida yana nufin cewa yawancin ƙasar ba a mamaye ba kuma ba a da'awar. Domin dacewa da sabon yanayin shuka, manoma da yawa sun fara kafa shingen shinge na waya a wuraren da suke shuka.
Saboda gudun hijira daga gabas zuwa yamma, zuwa ga ɗimbin jama'a don samar da albarkatun ƙasa, tun farkon gabas sun gina katanga na dutse, a cikin ƙaura zuwa yamma kuma sun sami dogayen bishiyoyi masu yawa, shinge na katako da kuma daga danye. kayan aikin da ke wannan yanki a hankali sun fadada zuwa kudu, a wancan lokacin aiki mai sauki kuma a bar ginin ya zama mai sauki sosai, amma a bangaren yamma saboda dutse da itatuwan ba su da yawa, shingen ba a kafa shi sosai ba. Amma a yammaci mai nisa, inda duwatsu da bishiyoyi ba su da yawa, shingen shinge ba a yi shi sosai ba.
A farkon zamanin da aka yi na gyaran filayen, saboda rashin kayan aiki, al'adun gargajiya na mutane na shinge na iya taka rawar kariya a kan iyakokinsu daga sauran sojojin waje don lalata da tattake da dabbobi, don haka ma'anar kariya tana da ƙarfi sosai.
Sakamakon rashin itace da duwatsu mutane sun fara neman hanyoyin da za su kare amfanin gonakinsu. A farkon shekarun 1860 zuwa 1870, mutane sun fara noman shuke-shuke da ƙaya don shinge, amma ba tare da samun nasara ba saboda ƙarancin tsire-tsire, tsadar su, da rashin jin daɗin gina shingen, an yi watsi da su. Rashin shingen shinge ya sa aikin share filin ya kasa samun nasara. Sai a shekara ta 1873 wani sabon bincike ya canza halin da suke ciki lokacin da DeKalb, Illinois, ya ƙirƙira amfani da waya mai shinge don kula da ƙasarsu. Tun daga wannan lokacin, igiyar waya ta shiga tarihin masana'antar.
Tsarin samarwa da fasaha.
A kasar Sin, galibin masana'antun da ke samar da wayoyi, suna amfani da waya mai lullubi ko kuma na'urar lullube da robobi kai tsaye zuwa cikin wayoyi. Wannan hanyar yin dunƙulewa da karkatar da wayar tana ƙara haɓakar samarwa, amma a wasu lokuta yana da lahani cewa ba a ɗora wa igiyoyin da aka kayyade ba. Tare da haɓakar fasaha, yanzu akwai wasu masana'antun sun fara amfani da ƙari na wasu nau'ikan crimping, ta yadda fuskar waya ba ta daɗe sosai ba, wanda ke inganta kwanciyar hankali na barbed.
Lokacin aikawa: Nov-01-2023