Eight types in the early post-war period. The Fengshan Agricultural Station undertook cultivation of the Tainung Eleven in 1952. But because they aren't as suitable for export as the Smooth Cayenne pineapple, they have not spread.
「但鳳梨品種的改良由日據時代至今並未斷過」，他表示，過去農試所嘉義分所在光復初期曾育出台農一號到八號，鳳山分所在民國四十一年開始進行台農十一號的育種，但都因為在耐儲運、制罐頭等外銷條件上不如開英種，未被推廣。