Nau'in Takin Mai Rarraba Nau'in Crawler

Na'urar juyawa ta nau'in crawler hanya ce ta fermentation ta ƙasa, kuma ita ce hanya mafi arha don adana ƙasa da albarkatun ɗan adam a halin yanzu. Ana buƙatar a tara kayan a cikin tarin, sannan a riƙa juyawa akai-akai ta injin juyawa, kuma kwayoyin halitta suna ruɓewa a ƙarƙashin yanayin iskar oxygen. Lokacin da injin juyawa ke aiki, ana iya haɗa laka, taki mai manne da sauran kayan da kyau tare da fungi da foda bambaro, wanda hakan ke haifar da yanayi mafi kyau na aerobic don fermentation na kayan. A cikin tsarin fermentation, yana iya hana samar da iskar gas masu cutarwa da wari kamar hydrogen sulfide, amine gas, indole, da sauransu, da kuma biyan buƙatun samar da kariyar muhalli.