The common diseases of rainbow trout include nutritive diseases, ectoparasitic diseases, h…
Scab disease is a common and frequently occurring parasitic disease that causes great harm…
The HIV in situ analysis technology has once again made a breakthrough. At t… When the supply of certain nutrients is insufficient, corn will cause physiological change… Whenever there is a holiday at home, children can't leave swe… The competition in the medical device market … Temperature During the feeding of broilers, temperature is an important factor affecting t… If the same variety shows a high phenomenon, it is because the corn is watered earlier at … 1. Fertilization for soil preparation: Generally, 500-800 kg of q… If the cholesterol is too high, it is not excreted in time, and i…
Colonization