Q: Chen Dunlin, from Changsha Town, East China, asked: The cultivation of crab species and the cultivation of ponds of P. vannamei have been eliminated. However, there are more ciliates in the pond and nets have been used. However, the effect is not good. Is there any removal of fiber? Caterpillar good effect?
A: Zinc sulfate can be used for removal. Generally, 1 to 1.5 mg of water is used per acre of water and Quanchiposa is used.
Poultry Vaccine,Poultry Live Vaccine,Ib Chicken Vaccine,Combined Poultry Vaccine
Shangqiu Meilan Biological Engineering Co.,Ltd , https://www.melanvaccine.com