The main apple producing areas in Yantai are mainly concentrated in Qixia, Fushan, Muping and Haiyang in the middle of Jiaodong Peninsula. The climate here belongs to the warm temperate zone, with continuous mountains, vertical and horizontal streams, humid air, abundant sunshine and large temperature difference between day and night, which is very conducive to the effective accumulation of sugar. Moreover, the soil is neutral and alkaline sandy loam, which is rich in phosphorus, potassium, calcium, magnesium and other elements, and has various natural conditions for apple planting and growth. Due to the above-mentioned advantageous geographical environment, Yantai apples are large in size, positive in fruit shape, bright in color, Jiang Run, smooth and delicate in appearance, sweet and sour, crisp and pure in bite, fragrant and honey-flavored, with large pulp hardness, little fiber, delicate in texture, high in juice content, high in sugar content, with total sugar content of 16.4% and iron, zinc, manganese and zinc. Yantai fruit farmers attach great importance to apple poisoning prevention. Apple industrial bases all adopt pollution-free plant protection technical measures matching biological control, agricultural control and pesticide residue-free, and adopt the international advanced new technology of apple bagging to produce high-quality, non-toxic and pesticide residue-free full-bag green Yantai apples, which meet the national green food standards. In recent years, the quality of Yantai apples has passed the contract signed by the Green Food Office of Shandong Provincial Department of Agriculture, Quality Supervision Bureau and other departments, won the gold medal at the Shandong Provincial Quality Fruit Appraisal Meeting on 1996, passed the certification of China Green Food Center on 1997, and won the "China Green Food Certificate", which has been designated as an exhibiting fruit by the Fruit and Vegetable Association for several years in a row, and has truly become a consumer's comfort in seeing and eating. Yantai apples are mainly Red Fuji, including more than ten varieties in five series, including Red Star, Jonakin, Gala, Qian Qiu and Guoguang, which are suitable for people of different tastes and countries. The supply and demand information of apples listed in Yantai Apple column will recommend Red Fuji apples and high-quality fruit industrial bases to customers all over the world, and build a golden bridge for fruit farmers and customers.