STRATIFIKASIYaI TUKhMI, yak uslubi pesh az kisht tayyor kardani tukhmi baroi tezonidani sabzishi onhost. Asosan tukhmihoi dersabzi darakhton (mevagi, beshagi, zinati) va baze rastanihoi doruiro stratifikasiya mekunand. Tukhmiro dar substrati nam (reg, arramayda, torfmayda, ushna) guzoshta, bad dar harorati past (4—b°S) va dar joi havoras nigoh medorand. Baroi 1 hissa tukhmi 3—4 hissa substrat lozim ast. Stratifikatsiyai tukhmi az yak to yakchand moh davom mekunad.