Comparison of winter rapeseed cultivars for determination of suitable variety for Saveh region

Due to fall rapeseed this research was done in experimental form of complete random blocks in four replication during two farming years 82-83 and 83-84 in the research farm in the faculty of agriculture of Azad University of Saveh located in the university campus. Experimental samples consist of five varieties of rapeseed Ocapy، Orient، Licord، Opera andSeen4. This compounded analysis results of two year showed that the characteristicperformance of seed and the oil of seed، performance of oil، number of capsules in plant were meaningful where as the rate of performance seed and oil of Opera variety were 3919 and 1587 kg/hec. respectively. The most capsules in plant (105) as the most important component performance of seed was received from Licord variety. Due to ecological climate condition in Saveh region it seem، Opera variety is the most suitable of all.