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Nakhi pakhta

Nakhi pakhta, nakhest, ki punbadonaro pushondaast; hujayrai darozruyai epidermisi pust (daroziash 20—50 millimetr), ki asosan az sellyuloza iborat ast. Dar yak poyai rastani 4— 15 khazor nakh inkishof meyobad. Shakli Nakhi pakhta tasmai jilodori pechoni safed yo dar baze navho zardtob, sabztob va qahvarang ast. Narkhi pakhta 1/3 hissai massai umumii pakhtai khomro tashkil medihad. Nakhi pakhta navi khele arzon va pahnshudai nakhhoi ta­bii buda, dar istehsoloti jahoni qarib 50%-ro tashkil medihad. Nakhi pakhta mustahkam, borik va gigroskopist.

nakhi pakhtaKhosiyathoi asosii tekhnologii Nakhi pakhta inhoyand: darozi, boriki, mahkami, yozandagi va gayra. Dar vaqti baho dodan ba sifati pakhta asosan darozii nakh (millimetr) ahamiyat dorad. Darozii nakhi aksar navhoi pakhtai soveti 30—33 millimetr, nakhi pakhtai mahinnakhi soveti 38—40 millimetr ast. Dar natijai korhoi seleksioni darozii nakh az 18—28 to 31—43 millimetr rasonida shud.

Nakhi pakhtaro dar sanoati matohoi- pakhtagin ba 7 nav taqsim meku­nand. Navi I, II va Sh-ro az navhoi pakhtai mahinnakh megirand. Az nakhi in navdo matohoi makhsusi tunuk va badoshti satin, batist va trikotaji tayyor mekunand. Navi IV, V, VI va VII-po az navhoi pakhtai so- veti megirand. Nakhi pakhta ashyoi khomi asosii naboti baroi sanoati bofan­dagy meboshad. Gayr az in, Nakhi pakhtaro ba pashm hamroh karda, baroi tayyor namudani gazvorhoi tunuki pashmin istifoda mebarand. Nakhi pakhta inchunin baroi tayyor kardani mahsuloti gunoguni tekhniki (masnuoti elektri, avtopokrishkai moshin, tasma, tur, mato baroi parashyut va gayra) ba kor burda meshavad. Soli 1977 dar ROS Toj, 266 hazor tonna Nakhi pakhta istehsol karda shuda bud. Nigared niz Pakhta.

Adabiyot: Rastenievodstvo, Moskva, 1971; Raste­nievodstvo, Moskva, 1975.

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