Soya nk'igihingwa, binyuze muburyo bwa tekiniki nyuma yo kuyitunganya irashobora no gukoreshwa mubindi bice byinshi, mugucapa wino ya soya ikoreshwa cyane. Uyu munsi tugiye kwiga ibijyanye na soya. Imiterere ya SOYBEAN INK Irangi rya soya ryerekeza kuri wino ikozwe mu mavuta ya soya aho kuba peteroli gakondo ya solv ...