In this paper,the study of gather time and method, preservation method and development for brumal jujube were studied.

介绍了冬的采收时期和采收的方法,冬贮藏保技术和国际上的保趋势。

Red jujube and dateplum persimmon are both component, effect kind with, but dateplum persimmon has enhance the result that enrich the blood.

红和黑份，功效类同，但黑有加强补血的效果。

A new method of processing candied jujube,except washing process and detaching nucleus process the three step are vacuum critical cryodrying,vacuum infusing sugar and vacuum dehydration in sequence.

一种加工蜜的新方法,加工步骤除清洗、去核外依次为真空临界低温干燥、浓缩式真空浸糖和真空烘干。