Litchi is a common tropical fruit, which has a unique shape and taste and is known as "the treasure of the South China". The following is a detailed introduction of litchi, including morphological characteristics, distribution range, growth environment, nutritional components, edible value, cultural connotation, variety classification and planting techniques.
growing environment
Litchi growth needs a warm and humid climate and plenty of sunshine. The suitable growth temperature is 20-30 degrees Celsius and the relative humidity is 70%-80%. Litchi has strong adaptability and can grow in many types of soil, but the fertile and well-drained sandy soil is the best.
nutritional ingredient
Litchi is rich in various nutrients, including sugar, vitamin C, minerals and dietary fiber. Among them, the sugar content of litchi is mainly fructose and glucose, accounting for about 14%- 16% of the total weight of litchi. In addition, litchi also contains a variety of vitamins and minerals, such as vitamin C, vitamin A, potassium and calcium.
edibleness
Litchi has high edible value, which can not only be eaten fresh, but also be processed into fruit juice, candied fruit, canned food and so on. Litchi is one of the favorite fruits because of its sweet and delicious fruit and unique taste. In addition, litchi can also be used to make dishes and desserts, such as chicken wings and shrimp balls.
Cultural connotation
Litchi plays an important role in China traditional culture and is regarded as a symbol of good luck. In ancient times, litchi was widely used in the description of poems and songs. For example, Du Mu's "Crossing Huaqing Palace" contained a poem "Riding a princess in the world of mortals and laughing, no one knew it was litchi", which described the preciousness and delicacy of litchi. In addition, litchi is also used as the theme of literary and artistic works, such as Chinese painting and paper cutting.
There are many varieties of litchi. According to incomplete statistics, there are more than 600 varieties in the world. In China, the common varieties are Feizixiao, glutinous rice, cinnamon and rose fragrance. The fruit size, taste, color and sweetness of each variety are different, among which Feizixiao and glutinous rice litchi are the most famous.
In a word, litchi, as a tropical fruit, has rich nutrients and unique taste. Its planting techniques are complex and diverse, and it is necessary to master certain skills and management methods. Through a comprehensive understanding and in-depth discussion of litchi, we can better appreciate this beautiful and delicious fruit, and also provide useful reference for the development of tropical agriculture.