枣字首见于《诗经》,说明早在三千年前我国就已栽培枣树了。《史记·货殖列传》中就用实例说明“家有千树枣,富比‘千户侯’”,可见当时种植枣树已有相当的规模。枣树生长较快,定植两年后就有收获。农家谚语就有“桃三杏四梨五年,枣树两年就见钱”的说法。枣树易成活, Jujube first seen in the “Book of Songs,” shows that as early as three thousand years ago, China has cultivated jujube trees. “Shiji · Zhuo Biography” on the use of examples that “there are thousands of tree jujube, rich than ’1000 households Hou’, we can see that the date of planting jujube has a considerable scale. Jujube grow faster, there are two years after planting harvest. Farmhouse proverbs have ”peach three apricot four pears five years, jujube see money for two years" argument. Jujube easy to survive,