Firstly, sufficient sunshine and large temperature difference between day and night : Xinjiang has long sunshine, sunny days and high light intensity, which is conducive to plant photosynthesis and synthesis of more carbohydrates and other organic matter. At the same time, Xinjiang has large temperature difference between day and night, high daytime temperature, vigorous photosynthesis, and more organic matter. The night temperature is low, the respiration is weak, the decomposition of organic matter is less, so the accumulation of organic matter in the plant body is more, and the sugar in the fruit is greatly increased.
Good quality soil and water : Xinjiang's soil is mostly sandy or loam, with good air permeability, strong drainage and rich in organic matter, which is conducive to fruit root growth and nutrient absorption. In addition, Xinjiang is rich in water resources, such as the snow water of the Tianshan Mountains and the Tarim River, which provide sufficient water and minerals for the growth of fruits.