Medical function Physical and chemical identification (1) Take a small amount of this product po...

Bailu Solar Festival is the beginning of a really cool season. Many people emphasize the “pa...

1. Newborn milk powder should not be too thick After the birth of a newborn baby, breast milk is ...

One of the causes is the excessive fertilization, especially the excessive application of nitrogen...

The tail-tailed lamb is suitable for long-tailed sheep. The purpose is to keep it clean and easy t...

The grading standards for the investigation of rice blast resistance in China are based on the grad...

The agitator is one of the essential instruments for organic chemistry experiments. It can make the...

The natural flow of water usually follows the path of least resistance, and then it gradually coll...

1. Yangcheng Lake hairy crabs storage method is to put refrigerator fresh-keeping layer, adjusted ...

Rehmannia Herbal Therapy: Gan, tepid. Liver, kidney. Into the blood points, soft down. Rehmannia...