I. Interpretation

Cornus officinalis is a kind of plant, also called Cornus officinalis, which is a perennial evergreen shrub or small tree of Cornus genus in Cornaceae. Its fruit is red or purplish red, which has medicinal value and can also be used as spices and condiments.

Second, the source

The word Yu Wei first appeared in Shuo Wen Jie Zi and was interpreted as "cross pepper". Shuowen Jiezi is the earliest dictionary in China, which was compiled by Xu Shen, a scholar in the Western Han Dynasty.

Third, word formation

1, Yu Weibao: a small bag with Wei Yu worn on the Double Ninth Festival to drive away evil spirits and diseases.

2. Yangjiao wine: refers to the wine brewed with Yangjiao, which is spicy and helps to digest and warm the body.

3. Yu Weifeng: It refers to a mountain peak in Yuntai Mountain Scenic Area in Jiaozuo City, Henan Province, which is named after a large number of Wei Yu growing on the mountain.

4. Horny branches: branches of horny branches, sometimes used for decoration or handicrafts.

5. cornflower: refers to the flower of cornflower, usually white or pink, which has fragrance and can be used to make perfume or tea.

Related examples:

1. He boarded the Yu Xu in the Double Ninth Festival, enjoyed the autumn colors and tasted the Yu Xu wine.

She hung a corn bag on her chest, hoping to avoid all misfortune.

He likes spicy food, so he often uses corn to flavor it.

4. Cornus officinalis is an evergreen aromatic plant, which has the functions of killing insects, disinfecting, expelling cold and expelling wind.

5. There are three different woody plants in Cornus officinalis, namely Evodia rutaecarpa, Cornus officinalis and Cornus officinalis, all of which are famous Chinese medicines.

6. The fruit of Cornus officinalis is called Cornus officinalis, which tastes sour and slightly warm, and has the functions of nourishing liver and kidney, astringent essence, strengthening stomach and strengthening yang.

7. Cornus officinalis was an important sacrifice and exorcism in ancient China. During the Double Ninth Festival, the ancients put their heads into dogwood and climbed high for fun.

8. Cornus officinalis is also a spicy condiment, which can be used to make foods such as Cornus officinalis wine and Cornus officinalis vinegar.

9. The diseases and pests of Cornus officinalis include plaster disease, anthracnose and powdery mildew. It can be controlled by Bordeaux mixture, Tobuzin and other drugs.

10, the propagation methods of Cornus officinalis include seed propagation, layering propagation and cutting propagation, and the cultivation techniques need intertillage weeding, fertilization and soil improvement, pruning and shaping, etc.