Spring is a common symptom, if you do not pay attention to diet and habits, it may lead to get ang...

Prescription selection 1, treatment of lung spasm: white peony, donkey-hide gelatin, coltsfoot, p...

Recently, Vishay Intertechnology, Inc. announced the launch of a new series of non-m...

1, spring wild - leeks Leek is an often eaten wild vegetable, also known as chicken intestine, ca...

Full-cover mulch film is more commonly used in production practice. The purpose of doing so is to ...

In agricultural production, fertilization is indispensable, especially the application of chemical...

The women in the month are weak, and although they have to make up for it, they cannot share the s...

African Impatiens is widely used and can be grown in large quantities in nutritional bowls, pots, ...

chemical composition The quiescent quaternary alkaloids in the stems of Cynia chinensis, mainly p...

Meat donkey caries is a highly contagious infectious skin disease caused by warts. It is characteri...

Onions are a common ingredient in the family. They can be either seasonings or alone. The most com...

Gel filtration chromatography (also known as exclusion chromatography or molecular sieve method) is...