Cork, rudzi rwekork, yakaoma kuchinjika kune yakakwirira-yakakwirira uye yepamusoro-tembiricha mamiriro ekunze uye kazhinji inokura mumakomo nemasango pahupamhi hwe400-2000 metres munzvimbo dzinopisa uye dzinodziya. Cork zviwanikwa zvinogona kuwanikwa munzvimbo dzine makomo mukati mehupamhi hwe32 kusvika 35 madhigirii kuchamhembe latitude inosangana nenzvimbo uye mamiriro ekunze. Somuenzaniso, Portugal, Spain, kumaodzanyemba kweFrance, Qinba Mountains munyika yangu, kumaodzanyemba kwakadziva kumadokero kweHenan, neAlgeria. Portugal ndiyo inotengesera mbambaira pasi rose uye inozivikanwa se "Cork Kingdom" nekuda kwemamiriro ekunze ekunze eMedithera, ayo akakodzera kukura kwecork mbishi. Panguva imwecheteyo, Portugal ndiyo imwe yenyika dzekutanga pasi rose kugadzira zviwanikwa zvemakoki, kutengesa kunze kwenyika zvigadzirwa, uye kugadzira zvigadzirwa. Kugadzirwa kwekoki kuAlgeria kuri pakati pepamusoro-soro pasi rose. [2] Makomo eQinba ari mudunhu reShaanxi, nyika yangu, anewo zviwanikwa zvekork, zvinodarika makumi mashanu muzana ezviwanikwa zvekork. Naizvozvo, Shaanxi inozivikanwa se "Cork Capital" muindasitiri. Tichivimba nerubatsiro urwu rwekushandisa, vagadziri vakuru vepamba cork vanonyanya kutariswa pano. Cork inoumbwa nemasero akati sandarara akarongwa radially. Iyo sero mhango kazhinji ine resin uye tannin makomisheni, uye masero azere nemhepo, saka cork kazhinji ine ruvara, chiedza uye yakapfava magadzirirwo, elastic, isingapindiki, isingakanganisike nyore nemakemikari, uye irombo conductor yemagetsi, kupisa uye ruzha. . Inoumbwa nemasero akafa muchimiro chezviso gumi nemana, izvo zvakarongerwa radially mune hexagonal prisms. Iyo yakajairika sero dhayamita i30 microns uye kukora kwesero ndeye 1 kusvika 2 microns. Kune ma ducts pakati pemasero. Nguva iri pakati pemasero maviri ari pedyo inoumbwa nezvikamu zvishanu, zviviri zvacho zvine fibrous, zvichiteverwa nezvikamu zviviri zvekork, uye danda rehuni pakati. Kune masero anopfuura mamiriyoni makumi mashanu mucubic centimita imwe neimwe.