位于鲁南的山亭,属于纯山区,山场面积大。酸枣野生资源多,根系发达,抗逆性强,是嫁接山亭长木大枣的最佳砧木。加之,山东大枣美称的发源地——山亭长木大枣,其栽培历史时间长,童期短,早花早果。随着现代化的发展,科学技术的进步,它具有“矮、密、早、丰”栽培特点,适于山坡、岭地、坝堰栽培。由于要求密度大,每666.7m~2栽800～1200株,自然造成单位面 Shan Ting in Lunan, belonging to pure mountain area, mountain area. Wild jujube more resources, developed root system, strong resistance, is the best rootstock grafting xingmu jujube. In addition, the birthplace of Shandong jujube reputation - Suning jujube, its long history of cultivation, short period of childhood, early flowering early fruit. With the development of modernization and the progress of science and technology, it has the characteristics of “short, dense, early and abundant” cultivation and is suitable for hillside, ridge and weir cultivation. Due to the requirement of density, planting 800 ~ 1200 plants per 666.7m ~ 2 will naturally cause unit surface