Yunwu bisobanura "igihu" mu gishinwa.Icyayi cya Yunwu kiva kumusozi.Yunwu mu Ntara ya Yunnan, mu Bushinwa, aho imisozi y'icyayi itagira iherezo ikura mu mahoro, ku butumburuke bwa metero 1583.Hano hari impinga nyinshi, imisozi ihindagurika, ikibaya, nibihe bine bitandukanye, ubushyuhe buhagije nimvura nyinshi.Byose bikubiyemo igihu gikikije imirima yicyayi.

Icyayi cya Yunwu kizwi kandi ku izina rya'BirdKing icyayi ', kubera umudugudu wa kera, Umudugudu w’inyoni, mu mujyi wa Yunwu.Aka ni agace k'icyayi germplasm yibikoresho byibanze.Ikirere nubutaka budasanzwe mukarere kaho byabyaye ubwoko bwicyayi cya kera-Kuyobora inyoni King Tea.Ubu bwoko bufite kwihanganira ubukonje bukomeye, kwihanganira amapfa, ubwuzu bukomeye, ubwinshi bwimbuto, umusaruro mwinshi nuburyo bwiza.Dukurikije imibare y'ibizamini, icyayi kimwe n'ikibabi kimwe cy'inyoni king icyayi cy'icyayi kirimo 31.67% by'icyayi polifenol na 2,18% bya aside amine.Ibiri muri ibyo byombi birarenze cyane icyayi cyahinzwe ku musozi wa Yunwu.

Hamwe no kuzamuka kwicyiciro gishya cyo hagati, uburambe bwo gukoresha bwakomeje kuzamurwa, kandi icyerekezo cyo gukoresha cyavuye "kubaho" kijya "gutera imbere no gutera imbere".Kubwibyo, kubisoko bigenda byiyongera, bigezweho kandi byihariye, birakenewe kureka igishushanyo gakondo, gusobanura imyumvire idasanzwe n'amarangamutima yumuco wicyayi, gusobanura ibimenyetso bidasanzwe "Umwami winyoni", no gukora icyayi cyihariye "Umwami winyoni".

Iki nicyayi cyiza kugirango kigaragaze imyifatire yubuzima butinyutse yimyuka yubuntu kandi yimyambarire: "Komeza ushakishe mu gihu".Abashushanya bashushanya amashusho yerekana inyoni zitandukanye zambaye imyenda imwe, zose zirizera cyane, kuko ziteguye kuyobora ingabo.Imitako ya kanseri ihuye n'izina rya "Yunwu", kandi agasanduku ko hanze gakoresha impapuro zo gushakisha kugirango urusheho kumvikanisha "Igicu".Amacupa imbere akoresha amabara yinyoni, nayo agasa nkamabuye y'agaciro.