Showing posts with label WSSB. Show all posts
Showing posts with label WSSB. Show all posts

Different Shrimp Disease and cure technique Part 02


PART: 02

In present situation in Bangladesh, most of the shrimp farmers face several shrimp disease problem. But accept WSSB or MBV, those disease are easily curable. Here I will discuss ( part: 02) different shrimp disease and how to cure those disease.
  
Protozoan or Luminance problem:

Symptom of (protozoan) luminance sp:
Ø  Shrimp could be count at night due to illumination.
Treatment:

Ø  Tok Doi 8-10 kg/Acre. ( 1st day)

Ø  Super biotic 1kg/Acre. (2nd or 3rd day)

Ø  BKC (Benzalkonium chloride- (1.5 – 2 ppm)) 4L/ Acre. They are active against bacteria and some viruses, fungi, and protozoa and Bacterial spores.
Ø  Formalin 25-40 ppm. Depending on size and quantity of parasite.

Different Shrimp Disease and cure technique Part 01



Introduction

Diseases constitute one of the most important problems and challenges confronting shrimp farmers today. In present situation in Bangladesh, most of the shrimp farmers face several shrimp disease problem. White Sport Syndrome Virus (WSSV) is the one of the main disease for the shrimp farming in Bangladesh. But there is a wrong idea among the farmer regarding virus (WSSV) disease. Many farmers if their farm shrimp died they think this is due to virus. But virus is not only the one of the cause of shrimp died. Shrimp, like all animals, are subject to a variety of diseases. But accept WSSB, those disease are easily curable. Here I will discuss (Part 01-02) different shrimp disease and how to cure those disease.
                                                                   PART: 01
Gas problem or Bottom Purification: 

Up to one third of the content of feed used in culture system may be indigestible. And 25% of the feed become wasted. That’s why massive gas problem occur at the middle of the culture stage. If we do not solve it fish faced huge suffocation problem and mortality occur. We can easily understand by following diagram.

Feed waste in different way