Optimum meteorological factors and climate divisions of apple for good quality
苹果优质生产的景适气象因子和气候区划

The investigation and laboratory analysis were carried out for apple quality of Fuji, Jonagold and Starkrimson grown in various ecological and climate regions of China. Multiple statistical analysis, linear program and computer technology were used to obtain the optimum values and scheme of major meteorological factors affecting the quality components of different apple varieties. The cluster analysis results showed that it was suitable for apple of Fuji,Jonagold and Starkrimson growing in the Loess Plateau and Longdong,Gansu Province.Bohaiwan bay regions were suitable for apple of Fuji and Jonagold and Southwestern mountainous region were suitable for apple Starkrimson.Advantage qualifications and limiting factors in each climate divisions were also pointed out.