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Nurihoi minerali

Nurihoi minerali, moddahoi mineraliero guyand, ki dar tarkibashon elementhoi baroi gizoi rastaniho zarur mavjudand. Istehsoli sanoatii Nurihoi minerali asri 19 ogoz yoftaast. To asri 19 poru, khokistar va digar pasmondahoro chun nuri ba kor meburdand. Nurihoi minerali hosili ziroatro ziyod va sifati onro behtar megardonad. Masalan, az tasiri Nurihoi minerali sifathoi tekh­nologii nakhi pakhta, kanab, zagir, miqdori qandi angur va lablabui qand, ohari kartoshka, safedai gal­ladona meafzoyad.

Nurihoi mineraliro bo nuri­hoi organiki omekhta istifoda burdan behtar ast. Nurihoi minerali az rui tainoti agronomi ba du guruh judo meshavand: 1) Nurihoi mineralie, ki dar tarkibashon elementhoi gizoi bevositai rastaniho (nitrogen, fosfor, kaliy, bor, magniy, mis, mangan va gayra) do­rand. Masalan, nurihoi nitrogendor (selitrahoi ammiak, natriy, kalsiy, kaliy, sulfati ammoniy, karbamid va gayra), nurihoi fosfordor (super-fosfat, ordi fosforiti, presipitat gayra), nurihoi kaliydor (khlo­ride kaliy, namakhoi 3O—40-foizai kaliy, sulfati kaliy va gayra), mikronuriho, nurihoi kompleksi (nitrofos, ammofos va gayra) mansuband. 2) Nurihoi mineralie, ki asosan baroi behtar namudani khususiyathoi agrokhimiyavi va fizikiyu khimiyavii khok istifoda mebarand, masalan, nurthoi ohakdor, gaj va gayra.

Samaranokin Nurihoi minerali ba khususiyathoi biologii rastani, meyori nuri, bo nurihoi organiki omekhta istifoda burdan, sifati tadbirhoi agrotekh­niki va gayra vobasta ast. Macalan, 1 sentner nitrogen hosili pakhtaro 14 sentner, 1 sentner fosfor 6 sentner, 1 sentner kaliy 2 sentner ziyod mekunad.

Dar SSSR solhoi 1980-um 24767 hazor tonna (ba hisobi 100%- moddai gizoi) Nurihoi minerali (az jumla 10241 hazor tonna  nurihoi nitrogendor, 5622 hazor tonna nurihoi foofordor, 8064 hazor tonna nurihoi ka­liydor va 833 hazor tonna ordi fosforiti) istehsol karda shuda bud. Dar Tojikiston Nurihoi minerali (asosan karbamid) dar 3avodidi nuridhoi nitrogendori Vakhsh istehsol meshavad.

Инчунин кобед

SADUDDINI HAMMUI Muhammad ibni Juvayni

SADUDDINI HAMMUI Muhammad ibni Juvayni (soli tavallud nomalum — Vafot 1252), yake az namoyandagoni mashhuri …