When you look at the computer for a long time, the eyes will be dry because there is a photoreceptor, purpurin, in the retina of the eye. It is made up of vitamin A and opsin. The light waves on the computer screen can damage the rhodopsin in the eyes. When the time is long, the eyes will .......
Basil, also known as red susu, fragrant susu, has the effect of dispelling the cold and relieving the skin, regulating qi and helping the intestines. It is one of the first 60 foods and medicines that have been promulgated by the Ministry of Health. In Europe, America, Southeast Asia and C.......
China's beverage filling equipment was basically developed on the basis of the introduction of equipment and technology. In the 1980s, more than 300 beverage filling production lines were intr.......
First, the physiological characteristics of lactating piglets
The pig is a constant-temperature animal, and its body temperature has been kept at 38.7°C-39.8°C. It has a strong metabolism, fast growth and physiological immaturity.
1, digestive organs underdeveloped re.......
November 7 is Lidong, the first solar term in winter. People are also accustomed to using Lidong as the beginning of winter. The weather will also become colder and more windy. Everything on the first day of the winter begins to hide. Qi is also hidden within and w.......
"Winter" is coming to the throne. As the first solar term in winter, the beginning of winter means the advent of winter. The way of keeping Chinese medicine healthy is to conform to nature. According to the characteristics of Lingnan's climate, the "winter" of Guang.......
First, yellow leaf disease
The young leaves of eggplant are yellowish-white, with green leaves on the tip and rust-colored streak on the lower middle leaves. Fertilizer, high humidity, soil acidity, or manganese nutrient excess, inhibition of ferritin absorption, etc., easily lead .......