Determination and Comparison on the Dry Matterand Water Contentin Fruitof Jujube Varieties

The drying rate and water content of fresh jujube was one of the main technological indices for the evaluation that a jujube variety was good or not. The determination method of dry matter and natural water content in fresh jujube was introduced by the writer and the dry matters and natural water contents in fruit of 21 jujube varieties of Binzhou City in Shandong Province were determined and cam pared, so as to provide scientific basis for vast farmers to optimize planting structure and plant good jujube varieties with local conditions.