Common diseases and prevention of black fish.
1. Water mildew. Prevention and control methods, in the operation of net transportation and stocking, it is necessary to be as careful as possible to prevent fish from injury; disinfect the whole pond with malachite green of 0.1PPM or methyl blue of 0.5PPM, and soak the fish with malachite green of 10PPM or saline solution of 3-5% concentration.
two。 Enteritis. The control method is to mix 34 grams of furazolidone (dysentery) into 100 kg bait and feed it twice a day for 3 consecutive days.
3. Myxosporidiosis. The method of prevention and treatment is to treat trichlorfon with the concentration of 0.2-0.5PPM.
- Prev
Spicy Smoked Fish's production technology
Spicy Smoked Fish is a local characteristic product processed by using coastal aquatic resources Spanish mackerel. Through the introduction of high temperature sterilization flexible packaging production technology, the products have more competitive advantages in the market in terms of circulation breadth, shelf life and flavor. 1. Selection of raw materials for technological process-- thawing-- slicing-- washing with water-- leaking-- frying-- fumigation-- cooling-- packaging-- sterilization-- cooling-- packaging-- storage II. Formula setting (according to 100kg dressing) [brief]
- Next
High-quality fish species Jiaying koi and crucian carp
Jiaying koi carp and crucian carp are the trump card products of Meizhou Fisheries Research Institute. As early as the 1980s, the scientific and technological personnel of the institute carefully cultivated these two kinds of new varieties by means of cross breeding. Jiaying koi is divided into eight strains: long fin series, red and white series, golden yellow series, light yellow series, black series, white jade series, loose scale series and purple series, with nearly 100 varieties. It is colorful, slim and colorful, crystal and gorgeous, graceful, its fins are long and soft, and its most important feature is light, charming, or heroic.
Related
- On the eggshell is a badge full of pride. British Poultry Egg Market and Consumer observation
- British study: 72% of Britons are willing to buy native eggs raised by insects
- Guidelines for friendly egg production revised the increase of space in chicken sheds can not be forced to change feathers and lay eggs.
- Risk of delay in customs clearance Australia suspends lobster exports to China
- Pig semen-the Vector of virus Transmission (4)
- Pig semen-the Vector of virus Transmission (3)
- Five common causes of difficult control of classical swine fever in clinic and their countermeasures
- Foot-and-mouth disease is the most effective way to prevent it!
- PED is the number one killer of piglets and has to be guarded against in autumn and winter.
- What is "yellow fat pig"? Have you ever heard the pig collector talk about "yellow fat pig"?