“…There are more than 1050 cultivars in China (WANG et al, 1997;YONEMORI et al, 2000;ZHANG et al, 2009), about 500 cultivar in Japan (SATO and YAMADA, 2003) and 186 cultivars in South Korea (KANG and KO, 1997;YAMADA et al, 2002). There are other commercial cultivars and several local types in other major producer countries like Brazil, Australia, Italy, Israel and the United States of America (DUVAL, 1986;RYUGO et al, 1988;YONEMORI, 1997;BELLINI and GIORDANI, 2000;GIORDANI, 2002;NISSEN et al, 2003). Several local genotypes used in minor producer countries like Spain, South Africa, Taiwan and France (RABE, 2003;WEN, 2003).…”