M U N D A R I J AkIRISH.....................................................................................................................4I BOB. VALERIANA OFFICINALIS. L . NING BOTANIK TAVSIFI VA TARQALISH AREALLARI……………………………………………………………….......8 Valeriana officinalis L. ning botanik tavsifi va tarqalish areallari....................................................................................................................12Termiz tumanining geografik va tuproq-iqlim sharoitining tavsifi.......................................................................................................................14II BOB. ILMIY TADQIQOTNING OB’EKTI VA METODLARI.......................................................................................................18 2.1 Ilmiy tadqiqot ob’ekti.......................................................................................18 2.2 Ilmiy tadqiqotni bajarish metodlari................................................................. 18 III BOB. VALERIANA OFFICINALIS NING BIOEKOLOGIK XUSUSIYATLARI................................................................................................22 3.1 O‘simlik urug‘larining laboratoriya sharoitida unuvchanligi............................................................................................................22 3.2. O‘simlik urug‘larining dala sharoitida unuvchanligi.....................................25 3.3. Valeriana officinalis ning ontogenez bosqichlari ............................................28 IV BOB. Valeriana officinalis ning o‘sishi va rivojlanishiga mikroiqlimning ta’siri……………………........38 4.1. Yorug‘likka munosabati..................................................................................38 4.2.Havo haroratiga munosabati.............................................................................43 4.3 Havoning nisbiy namligigi munosabati............................................................46 4.4 Tuproq haroratiga munosabati..........................................................................47 4.5 Tuproq namligiga munosabati...........................................................................52 V BOB. VALERIANA OFFICINALIS NI YETISHTIRISH YO‘LLARI..............................................................................................................54 5.1 Ko‘paytirish usullari..........................................................................................54 5.2. Urug‘dan ko‘paytirish......................................................................................55 5.3. Vegetativ usul bilan ko‘paytirish......................................................................55 5.4. O‘simlik o‘stirishda qo‘llaniladigan dastlabki agrotexnik tadbirlari..................................................................................................................565.5 Fitokimyoviy tarkibi..........................................................................................64 Xulosalar ...............................................................................................................67 Amaliy tavsiyalar..................................................................................................68 Foydalanilgan adabiyotlar ro‘yxati.....................................................................69