Azotning o’simliklar hayotidagi o’rniM U N D A R I J A : KIRISH.......................................................................................................................I. ADABIYOTLAR TAXLILI……………………………………………………..II. BOB. ASOSIY QISM........................................................................................2.1. Azot haqida umumiy ma’lumot.......................................................................2.2. Azotning o’simliklar hayotidagi ahamiyati.....................................................2.3Mineral elementlarning o’simliklar tanasidagi miqdori……………………………III.AZOTLI O’G’ITLARNING O”SIMLIKLARGA TA’SIRIXULOSA....................................................................................................................FOYDALANILGAN ADABIYOTLAR..................................................................