(1) Mirgina da hannu: Mirgina da hannu ya dace da mirgina ɗan ƙaramin koren shayi ko wasu shahararrun shayi.Ana yin kullun da hannu a kan tebur ɗin ƙwanƙwasa.Yayin aikin sai ki rike ganyen shayin a tafin hannunki da hannu daya ko biyu, sannan ki tura ganyen shayin a dunkule a gaba a kan kwankwadar ruwan shayin, ta yadda za a juye ruwan shayin a tafin hannunki, kneed zuwa wani matsayi.Ba ya dunƙule.

(2) Mirgina inji: Ana yin mirgina injina ta amfani da ainjin mirgina shayi.Lokacin jujjuyawar injina, ana buƙatar adadin ganyen da ke cikin injin ɗin ya dace, “a ƙara ƙara ganyen ganye, a sa tsofaffin ganyen kaɗan”, matsa lamba ya zama “mai haske, nauyi da haske. ”, da kuma “a rika shafawa kananan ganyen sanyi a rika shafawa”, “a rika shafa tsofaffin ganye da sauki”.Kneading mai zafi da ƙwanƙwasa mai nauyi”, musamman don wasu shahararrun sarrafa shayin shayi, dole ne su zama “matsi mai haske da ɗan gajeren cuɗawa”.

A zamanin yau, yawancin kullun ana yin su ne da na'ura mai kullun.Ana zuba ganyen shayi a cikin ganga mai cuɗawa.An ƙasƙantar da ƙarfi da yawa.Gabaɗaya, durƙusa shayin injin yana ɗaukar mintuna 20 zuwa 30.Yawan ganyen shayi a cikin ganga mai durƙusa, yana ɗaukar ƙarin lokaci.

An raba cukuda zuwa cuɗa mai sanyi da cuɗa mai zafi.Kneading sanyi yana nufin ana baje koren ganyen na wani ɗan lokaci sannan a kwaɓe.Gabaɗaya ana amfani da ita don ganyen shayi mai laushi, saboda ƙananan ganyen suna da ƙarancin abun ciki na cellulose da yawan abun ciki na pectin, kuma suna da sauƙin siffa idan aka cuɗe su.;

Ya kamata a birgima tsohon ganye yayin zafi.Tsoffin ganyen sun ƙunshi ƙarin sitaci da sukari.Juyawa shayi yayin zafi zai taimaka sitaci ci gaba da gelatinize kuma yana ƙara ɗanɗano abubuwan saman ganye.Akwai karin cellulose a cikin tsofaffin ganye.Zai iya yin laushi da cellulose kuma ya sauƙaƙe don samar da tube.Rashin lahani na kullu mai zafi shine cewa yana da sauƙi ga ganye ya zama rawaya, kuma ruwan yana da yawa.