I. What are the types of apples? There are many types of apples, the number is about several hundred. The more common varieties are Flowering Cow, Red Star, Rongguang, Marshal System, Red General, Ganhong, Luhong, Aurora, Qiuguang, Huahong, Jonagold, Enpai, Xinxi Red Star, Gala, Brien, Imported Marble, Australian Green Apple, Murei Jewel, Gala, Pacific Rose, Brien, Gorgeous, Fuji, Guoguang, Tianjin. Domestic planting varieties are mainly flower cow, red star, glory, marshal, red general, red Fuji. Second, the top ten high-quality varieties 1. Australia green apple: originated in Australia, is one of the famous green apple varieties. The skin is lime green and the flesh is blue-white. The flavor is crisp and sour. It is mainly produced in Shaanxi and other places in China.2. Jonagin: It is a new variety originated in the United States, which is a hybrid of Golden Crown and Red Jade. The skin of the fruit is also lime green and the flesh is light yellow, which is sweet and sour to eat. It is widely planted in China.3. Tsugaru: originated from Japan. The fruit skin is red with stripes, and the bottom of the fruit is yellowish green. It is mostly produced in Shandong and Liaoning in China.4. Kunimitsu: reddish-yellow pericarp, light yellow flesh. Strong adaptability, cold hardy. Guoguang apple is very famous in Hebei Chengde. 5. Golden Crown: commonly known as yellow marshal, native to the United States. The skin is golden yellow, and the flesh is soft. Produced in Gansu, Xinjiang and other places in China.6. Snake Fruit: also called Red Marshal, originated in the United States. The fruit is irregular in shape, deep red in color, with juicy flesh and sweet taste. Tianshui City, Gansu Province, where the highest Yu Hai Bo in China. 7. Ruby: Ruby originated in the United States. Fruit red, thin skin, flesh crisp and sweet. 8. Sansa: native to Japan. Fruit flat, smooth skin, bottom blue-yellow. Juicy and sweet. 9. Gala: It originated in New Zealand. The fruit is red in the middle, yellow at the bottom, and the flesh is slightly yellow.10. Red Fuji: It is one of the most popular apple varieties in China and originated from Japan. The fruit is round and large, bright red. The flesh is yellowish-white, juicy and sweet. Red Fuji apples are most famous in Yantai, Shandong Province, China.