Daxue date is a peculiar rare clonal variety in Yimong mountain area and it is a kind of late maturing fruit.

An Analysis and Evaluation of Nutritional Ingredients in Snow Jujube;

Through the systematic investigation and analysis of winter jujube and snow jujube pests,it was definite that the major pests of the two kinds of yard were Pasineura datifolia,Aphis gossypiio,Parlatoria blanchadira,Ancylis sativa,Lycorma delicatula,Erthesina fucco,Thosea haibarana,Ambrostoma quadriimpressum,Phyllotreta vittata,Cicadella viridis and so on.

Relationship between types of soil parent rock and Chinese date quality in Xingtang, Hebei;

This examination concerns Chinese date powder that mode by freeze-dry.

Wort,ginger juice and Chinese date juice are mixed together.

Analysis of Design of Extraction Equipment and Control System in Jujube Polysaccharide Extraction Process;

Research on extraction and purification of jujube polysaccharide;

Measurements on the trace elements of zizyphus jujube and big jujube;

The materials of dapingding zizyphus jujube, zanhuang Zizyphus jujube, jinsi the west of Liaoning.

Quantitative Determination in Ziziphus jujuba of Rutin by HPLC;

Extract Process of Cyclic Adenosinemonophosphate(cAMP) in Ziziphus jujuba;

Determination of zizybeoside Ⅱ of Ziziphus jujuba by HPLC;