Amfani da mai
Adana mai
Tsoro hudu: zafi, iskar oxygen, haske (musamman ultraviolet), rashin tsabta (musamman jan karfe, da baƙin ƙarfe, wanda ke haifar da lalacewar mai).
Mai iri
A halin yanzu, sassan dabbobi da tsire-tsire da ƙananan ƙwayoyin cuta masu abun ciki mai sama da 10% galibi ana amfani da su azaman mai, kuma sassan tsire-tsire masu ɗauke da mai galibi iri ne.
1. Man kayan lambu:
1) Man Ganye: waken soya, gyada, fyade, sesame, auduga (manyan mai guda biyar a kasar Sin), da sauransu.
2) Mai itace: dabino, 'ya'yan itace; kwakwa kwakwa, 'ya'yan itace; 'ya'yan zaitun, kwaya, da dai sauransu, Tung iri ne na musamman ga kasar Sin.
3) Ta samfuran: bran shinkafa, ƙwayar masara, ƙwayar alkama, ƙwayar innabi, da sauransu.
2. Indexididdigar inganci na man shuka
1) Jimlar yawan mai (ban da Daza).
2) Danshi abun ciki.
3) Abubuwan da ba su da tsabta.
4) Rashin cika hatsi.
5) Ƙimar mildew (ƙimar fatty acid).
6) Tsabtace adadin kwaya na mai.
Tsarin samar da mai
Babban hanyoyin samar da mai sune kamar haka:
1. Waken soya: akwai tsarin hakar lokaci guda da tsarin latsa sanyi. Saboda mabanbantan ingantattun bukatu na abincin waken soya, hakar lokaci guda yana da peeling, faɗaɗawa da tsarin lalata ƙarancin zafin jiki.
2. Rapeseed: shi ne gaba ɗaya pre press hakar tsari, akwai bawo, fadada hakar tsari.
3. Kwayar gyada: saboda hanyoyin samar da mai daban-daban, tana iya samar da man gyada da man gyada na Luzhou.
4. Cottonseed: data kasance pre latsa hakar da fadada hakar tsari, da hakar tsari yana da guda sauran ƙarfi al'ada leaching da biyu sauran ƙarfi m leaching tsari.
5. Sesame: saboda tsarin samar da mai daban-daban, ana samun man sesame na gama-gari, mai na inji da kuma man Xiaomo.