枣树原产我国,为我国栽培最早的果树,早在战国时期,巳盛产于燕南、渭北,以后,成为华北和西北区最普遍的果树。枣树易繁殖,抗逆性强,结果早,经济价值高,红枣营养成份丰富,既可作食品,又是补药。枣树的材质坚硬致密,是制作农具、家具、雕刻、木工工具等的优良用材。山、沙、碱、薄的土地上都能发展枣树生产,是农村的一项副业门路。北方枣区的传统繁殖方法是利用根蘖。一般选高产、稳产的植株作母树,直接刨取根蘖苗。在枣疯病严重发生的地方,严禁刨取根蘖,以防病害传播。为了促进根蘖发生,应在3～5月间于枣树行间 Jujube tree originated in China, China’s earliest cultivated fruit trees, as early as the Warring States period, already rich in Yannan, Weibei, and later became the most common North and Northwest fruit trees. Jujube easy to reproduce, strong resistance, early results, high economic value, jujube rich in nutrients, both for food, but also tonic. Jujube hard and dense material is the production of agricultural tools, furniture, sculpture, carpentry tools such as the excellent timber. Mountain, sand, alkali, thin land can develop jujube production, is a sideline of the rural industry. The traditional breeding method in the northern jujube area is to use root tillers. The general election of high yield, stable production of the mother plant trees, direct planing tiller seedlings. In the serious occurrence of jujube crazy place, it is strictly prohibited to take root tiller to prevent the spread of disease. In order to promote root tillering, should be between March and May in the jujube tree line