What are the costs and profits of black dolphin farming? How to prevent and cure diseases?

Black dolphin is not only a delicacy on the dinner table, but also can be used in medicine for health care. It is long used to treat diseases such as physical weakness, postpartum anemia, and kidney deficiency in old age. Moreover, due to the small number of people currently farmed, the market price of black dolphin is higher and the profit margin is very large. So what is the cost and profit of black dolphin farming? How to prevent and cure diseases when breeding?

1. What are the costs and profits of black dolphin farming?

1. The cost of black dolphin farming

The cost of raising black dolphins is about 7-10 yuan. at present, the market purchase price is 20-30 yuan, but there is no market. Breeders still supply breeding dolphins at 120-150 yuan per pair.

2. Profits of black dolphin farming

If a farmer raises 50 pairs of black dolphins, according to the average current situation of each pair of black dolphins breeding 40 black dolphins, they can produce 2000 black dolphins every year, with an annual income of more than 100000 yuan and a profit of more than 80, 000 yuan.

Second, how to prevent and cure diseases in black dolphin farming?

1. Dry and thin disease of black dolphin

The cause of weight loss of black dolphins is mainly caused by malnutrition, such as a single diet for a long time, too little water leads to indigestion and stop eating, and sometimes due to poor care, when black dolphins have stomach diseases, they can not be found and treated in time, so they begin to lose weight slowly.

Prevention and control measures:

Farmers can feed black dolphins suffering from dry and lean disease with cod liver oil, egg yolk and cooked soybeans, and mix them with feed for about 10 days. You can also add a variety of vitamins for poultry at the same time. If your body temperature rises, you can use 20-30,000 units of penicillin intramuscularly, twice a day for 3-5 days.

2. Black dolphin swelling disease

Black dolphin swelling disease is mostly caused by eating moldy and deteriorated feed or drinking contaminated water, or ingesting green vegetables that are not dry in dew and vegetables with too much water, resulting in indigestion. Then cause abdominal distension, lethargy, reduce or stop feeding, pale lips, feces and sparse or watery, green, fishy odor and other symptoms of expansion disease.

Prevention and control measures:

Once it is found that the dolphin is infected with swelling disease, it must be quarantined immediately. Then try to feed the sick black dolphins with drugs such as chloramphenicol or oxytetracycline, or boil water with the herbal andrographis paniculata for 2-3 days, once a day in the morning and evening. In addition, there are measures to alleviate the swelling disease of black dolphins by washing and drying with Leigong root.

3. Black dolphins get rid of problems

The problem of black dolphin is mainly caused by malnutrition or skin sex. The symptoms of depilation caused by malnutrition are physical weakness, lethargy and local formation of flaky hair removal. While skin depilation often occurs in female dolphins during lactation, depilation is not very concentrated and usually begins to expand outward from the back.

Prevention and control measures:

If it is a nutritional hair removal, you can try to increase the proportion of protein and minerals, feed high-quality forage grass, generally after 1 month can be gradually cured.

If it is skin depilation, you can use medical camphor oil to wipe the affected area, apply once a day, usually 2-3 days can control the spread of hair removal, and gradually restore health.