“南国青青果，涉冬始知摘”。这是宋代诗人梅尧臣的诗句，诗中所说的青果就是橄榄，又叫青子、谏果。凡水果绝大多数都是在夏秋季节采摘上市，唯独橄榄成熟后于立冬之后，岁末年初供人们品尝。橄榄树为常绿乔木。树冠高大，树龄可达几十年以上。橄榄是我国特有的珍贵水果... “Southern green fruit, referring to the beginning of winter know pick.” This is the song poet Mei Yaochen poem, the poem says the green fruit is olive, also called young son, admonished fruit. Where the vast majority of fruits are picked in the summer and autumn picking the market, only the olives mature after the beginning of winter, the end of the year for people to taste. Olive trees are evergreen trees. Tall crown, up to several decades old. Olive is our unique precious fruit ...