Navsanji

Navsanji tadqiq, bahodihi ba navu duragahoi ziroati khojagii qishloq (bo muqoisai navhoi standarti) va muayyan namudani qobili parvarishii onho dar sharoiti istehsoli. Dar ITTIHODI ShURAVI Navsanjii stansioni va davla­ti guzaronida meshavad. Hangomi Navsanjii staisioni navro dar zamini muassisae, ki onro ba dast ovardaast, 2—3 sol meomuzand va dar yak vaqt dar kolkhoz yo sovkhoz (1—2 sol) az sanjishi istehsoli megu­zaronand. Bekhtarin navhoe, kya az sanjishi staisioni guzashtaand, inchunin navhoi seleksiyai khoriji dar maydonhoi navsanjii Komissiyai davlati oid ba navsanjii zi­roati khojagii qishloqi nazdi VKhK ITTIHODI ShURAVI az Navsanjii davlati (konkursi va va­se) meguzarand. Hangomi konkursi Navsanji hosilnoki, davomnokii davrai nashvi navu duragaho, tobovarii onho ba khunuki, khushki, kasaliyu kha­sharoti zararrason, ehtiyoji onho ba poru, ob, muvofiqii onho ba gunuchini mekhanikonida va gayra muqoisa karda meshavand. Vazifai Navsanjii va­se — intikhobi navho va duragahoi behtarin baroi Navsanjii konkursii viloyathoi digar. Navhoi behtarin az Navsanjii istehsoli (dar maydonhoi kolkhozho va savkhozho) meguzarand. Ba sifati hosil (masalan, miqdori safeda, ravgan, qand, sernakhi) Laboratoriyai markazii Komissiyai davlati oid ba navsanji, laboratoriyahoi bayniviloyati, muassisahoi tadqiqoti ilmi va gayra baho medihand. Baroi Navsanjii davlati ba har yak ziroat metodikai yagona tartib doda shudaast.

Dar ITTIHODI ShURAVI (RSFSR, RSSU) Navsanjii davlati solhoi 1923—1924 ogoz yoft. To soli 1931 shabakai Navsanji ba shimol (7 maydoni nav) va janub (17) taqsim meshud. Soli 1933 346 maydoni Navsanji bud, ki dar onho ziyoda az 1700 navi 116 ziroat az sanjish guzashtaast. Soli 1976 maydoni Navsanji ziyoda az 1500 buda, qarib 11500 navi rastani sanjida shudaast. Dar asosi nishondodhoi Navsanjii davlati har sol ba joi navho va duragahoi kuhna, ki ba talaboti amali javob doda nametavonand, navu duragahoi serhosil va ba sharoiti mahal muvofiqro jori mekunand. Nig. nig Seleksiya, Tukhmiparvari.