I. Examples
1, orange is a common fruit, which is widely loved by people because of its juicy, nutritious and unique taste. The following is a detailed description of the shape of oranges: oranges are usually spherical or oblate, and the size varies with varieties. Their skin is usually bright orange, with a smooth surface and sometimes some shallow concave-convex textures.
2. There is usually a small protrusion at the bottom of an orange, which is its stalk and used to connect branches or plants. Peel off the skin and you will see a piece of pulp, which is bright orange in color. The pulp is rich in fruit juice, juicy in taste and slightly sour in sweetness. There is a thin white inner membrane between each petal, which is the natural protective layer of oranges and can protect the pulp from external pollution.
3. The aroma of oranges is also unique. It is a sweet and sour aroma, which can stimulate people's appetite. After the orange is peeled off, the aroma will spread immediately, making people want to taste delicious food. Oranges, with their bright colors, unique shapes, delicious taste and unique aroma, are an important part of people's lives, whether as fruits or as ingredients.
Second, oranges
1, citrus (citrus net? Blanco) is a small tree plant of Rutaceae, with many branches and few thorns. Leaf blade lanceolate, elliptic or broadly ovate; Flowers solitary or clustered, with slender styles; Fruit is usually oblate, with thin and smooth skin, or thick and rough, light yellow, vermilion or crimson, and the flesh is sour or sweet, or bitter, or has a special smell.
2. The flowering period is from April to May, and the fruiting period is10-65438+February. "Woodhouse Folklore" Volume 10 says: "Oranges are different, and oranges are named after sweetness", which shows that the name of citrus is related to its taste. Citrus originated in China and has a long history of cultivation. It is one of the famous fruits in China and is widely cultivated in the south of Qinling Mountains and Huaihe River Basin.
3. Citrus likes light, is more tolerant to shade, likes warm climate, has strong cold resistance, and has wide adaptability to soil, but loose, fertile and well-drained slightly acidic to neutral soil is the most suitable. Grafting is the main propagation mode of citrus.