Abstract :
: Potatoes, including products that have important and strategic role in feeding the world and in the world is considered the importance of the fourth product after wheat, rice and corn. So, study the compatibility condition and phenology of different cultivars of potato in different climatic regions of the country is importance. In order to evaluate the study of growth indies of commercial and conventional potato cultivars in Esfahan region this study was carried out in field Falavarjan university in Esfahan province in 2010. A randomized complete block design with forth replications was used. The treatments were included 11 cultivars of commercial and conventional potato. Each plot consisted 4 rows, 6 m long with 75 cm between rows and 25 cm between plants on the rows. In this study growth indies such as: days to Maturity, Plant Height, Number of Stem per Plant, Number of Tuber per plant and Mean Weight of Tubers were assessed. Results showed that all cultivars have Significant different at the 1% probability levels in all of growth traits. Results indicated that Cosima variety with Mean Weight of Tubers (26.2 g) and Ramus variety with Mean Weight of Tubers (14 g) were significantly superior to the other cultivars. The purpose of this study, evaluate the phenology of potato cultivars in green house condition.