FudingAna samar da farin shayi a birnin Fuding na lardin Fujian, mai dogon tarihi da inganci. Ya kasu kashi biyu: bushewa da bushewa, kuma gabaɗaya ana sarrafa shiinjin sarrafa shayi. Ana amfani da tsarin bushewa don cire ruwa mai yawa a cikin ganye bayan bushewa, lalata ayyuka kamar polyphenol oxidase a cikin ganye, da haɓaka ƙamshi da ɗanɗano kayan da aka gama. Bushewa wani muhimmin mataki ne wajen samar da ingancin farar shayi, wanda ke da alaka da kamanni da ingancin shayin da aka gama.

A halin yanzu,Hanyoyin bushewa da ake amfani da su don Fuding farin shayi sune gasasshen gawayi da gasasshen lantarki. Gasa gawayi ya fi na gargajiya, ta yin amfani da gawayi mai haske a matsayin tushen zafi. Duk da haka, wasu masu bincike sun yi imanin cewa bushewar gawayi na ganyen shayi tare da ainjin bushewar shayiyana da wasu fa'idodi ta fuskar inganci da ajiya, sannan kuma ita ce hanyar bushewa da aka fi amfani da ita wajen samar da nau'ikan shayi iri-iri.

SakamakonMuhimmancin tsarin bushewa ga ingancin farin shayi, zabar hanyar bushewa mai dacewa yana da matukar mahimmanci ga samuwar da sarrafa ingancin farin shayi. Hanyoyin bushewa daban-daban suna da tasirin gaske akan ƙanshin gama farin shayi. “Ayyukan wuta” galibi ƙamshi ne da sukarin da ke cikin ganyen shayi ake dafawa ana dafa shi a yanayin zafi mai yawa, kuma an fi samun ruwan shayin dutsen Wuyi. A cikin binciken, yawan zafin jiki na bushewar ƙungiyar gasasshen carbon mai ƙarancin zafin jiki shine 55-65.°C, wanda ya kasance ƙasa da na ƙungiyar roating na lantarki, amma shayin da aka gama yana da ƙamshin pyrotechnic na zahiri idan aka kwatanta da na ƙarshe. A hade tare da aikin gasa gawayi, ana iya hasashen cewa dumama yana da saurin rashin daidaituwa, wanda ke haifar da zazzabi na wasu ganyen shayi kusa da tushen zafi, yana haifar da rashin daidaituwa na Maillard, don haka ya zama turaren pyrotechnic. Wannan kuma ya yi daidai da sakamakon kima na azanci na busasshen shayin da aka harba gawayi tare da siffa mai rikitarwa. Hakazalika, rashin daidaituwar dumama na iya haifar da babban bambance-bambance a cikin abubuwan ƙamshi tsakanin ƙungiyoyin gasa gawayi, kuma babu wata alaƙa ta zahiri. Ana iya gani daga wannan cewa tsarin gasa gawayi na iya inganta ƙanshin fure da 'ya'yan itace na gama shayi, amma yana buƙatar gwada ƙwarewar da ta dace na ma'aikatan sarrafa shayi da kuma kula da canjin yanayin zafi yayin aikin bushewa;bushewar shayi yana ɗaukar na'ura don saita zafin jiki kuma yana ɗaukar na'urar zazzagewar iska, don tabbatar da kwanciyar hankali na zafin jiki a cikin injin, yantar da ma'aikata zuwa wani ɗan lokaci, da haɓaka yawan amfanin shayi na gama. Kamfanoni masu dacewa suna iya zabar hanyoyin bushewa daban-daban ko haɗuwa don ƙirƙirar samfura bisa ga ainihin yanayin aikace-aikacen da buƙatun abokin ciniki daban-daban.