枣树原产于我国,已有3000多年的栽培历史。枣树易繁殖,抗性强,结果早,经济价值高。枣的营养成分丰富,据调查每百克果肉含维生素C380-600毫克,高于柑桔10倍、苹果80倍。鲜枣含糖25-35%左右。枣可以入药,枣肉含有卢丁,对高血压有疗效。枣木坚硬,纹理细致,是国防或民用良材。枣是 Jujube is native to our country and has been cultivated for more than 3,000 years. Jujube breeding, resistance, early results, high economic value. Jujube rich in nutrients, according to the survey of 100 grams of meat per 100 grams of vitamins containing C3-600 mg, 10 times higher than oranges, apples 80 times. Fresh dates about 25-35% sugars. Jujube can be medicine, jujube meat containing Luding, effective on hypertension. Jujube hard, delicate texture, is a national defense or civilian good material. Jujube is