This study aimed to investigate the proportions of morphine, thebaine, noscapine, codeine, oripavine and papaverine alkaloids in poppy varieties hybrids. Nine parents 36 hybrid lines were used trial. The trial was carried out 2016 2017 four replications according Randomized Block Trial Design. According average results two years, parent combinations, morphine found vary between 0.42% 1.66%, the...