Apple is an alkaline fruit.

Apple's mild taste, rich in carbohydrates, vitamins and trace elements, sugar, organic acids, pectin, protein, calcium, phosphorus, potassium, iron, vitamin A, vitamin B, vitamin C and dietary fiber, and contains malic acid, tartaric acid, carotene, is the most nutritional value of all fruits and vegetables, the most warm and a fruit. Eating apples can quickly neutralize the body's excessive acidic substances (including sports (sports food) acid and fish, meat, eggs and other acidic food in the body to produce acidic metabolites), enhance physical strength and resistance to disease.

Lastly, the apple is a relatively common fruit in the north, there are many varieties, there are summer ripening

"Lu Yuexiang", there are varieties ripening before and after the fall, such as the "autumn Ran", and even more varieties ripening before and after the eleventh, such as the "Red Marshal". "Red Marshal" "Yellow Marshal", there are also late-maturing varieties, such as "Guoguang", is the people's masses very much like a kind of popular fruit, the price is moderate.