To increase the yield and quality of jujube in cold cultivation,this experiment set the different amount of remaining branches and investigated the strength of topping,the yield,fruit size,soluble sugar content,organic acids content and solids content,in order to determine the optimal amount of remaining branches and strength of topping.The results show that the yield and general quality were promoted when the distance between plant and rows was set 2 m×2 m.the amount of remaining branches was 5 and the len...