Pseudomonas aeruginosa, also known as pseudomonas disease, has become a non-negligible infectious ......
First, the collection and preservation of feathers 1, collection. The method of hair removal incl......
Delayed sowing and planting of rapeseed this year, the foundation for transplanting was poor, and t......
1 Apple bagging can significantly improve the appearance of the fruit quality, and promote fruit c......
Deer blood is the blood of deer animals deer and red deer, and is a rare Chinese medicine. Since an......