STANSIYaI MOShINIYu MELIORATIVI, SMM, muassisai davlatiest, ki muvofiqi shartnomaho korhoi meliorativii kolhozho va digar muassisahoro ijro mekunad (nigaredi Meliorasiya); yak nav muassisai meliorativiyu sokhtmonist.
Stansiyai Moshiniyu Meliorativi avvalin bor soli 1949 dar Kursk, Voronej, Tambov, Oryol va digar viloyathoi RSFSR baroi taraqqi dodani obyori (az hisobi obhoi mahalli), sokhtmoni havzu obanborhoi gunogui va soli 1950 dar respublikahoi Pribaltika tasis yoft. Az ibtidoi solhoi 60 Stansiyai Moshiniyu Meliorativi tadrijan digargun shuda, ba Upravleniyahoi sokhtmonu vasl va kolonnahoi mekhanikonidai sayyor mubaddal shud.