Pineapple fish is a freshwater fish, also known as yellowfin fish, fragrant fish, golden thread fish and so on. It is commonly found in rivers and lakes in southern China, with Guangdong, Guangxi and Fujian as the places of origin.

2, pineapple fish species characteristics

Pineapple fish has a variety of morphology, different varieties of fish size, scale color, mouth shape and so on. Currently known varieties of pineapple fish are the following:

①Blackfin pineapple fish: oval body, small head, small and pointed mouth; body scales smooth and shiny, black fins feet are its obvious features;

②Golden line pineapple fish: fish body oblong, dorsal fins long and slender, caudal fins large and wide; the body scales of the yellow and the unique golden line is the most conspicuous feature;

③Flower Scale Pineapple Fish: the body is ovoid, with a high dorsal surface and a large and wide head; the scales of the whole body show patterns of different colors, and the body surface is smooth and glossy;

④Red Dot Pineapple Fish: the body is long and slightly ovoid, with a medium-sized head, a medium-sized mouth and a wide caudal fin; the scales on the body surface are brown, and there is a red round spot on the dorsal fin.

3, pineapple fish food value

Pineapple fish is very high in nutritional value, the meat is delicious, elastic, does not contain fishy flavor, and low fat content. Its meat is rich in high-quality protein and essential amino acids, and is rich in zinc, iron, calcium, selenium and other minerals and vitamin B, vitamin D and other nutrients. Pineapple fish can be grilled, steamed, boiled, braised and other ways of cooking, eaten with a delicious flavor, delicious.

4, pineapple fish farming methods

Pineapple fish is a freshwater fish, the water quality is more sensitive, so in the breeding process need to pay attention to the following points:

① the PH value of aquaculture water should be between 6.5 ~ 8.5, the water temperature is controlled between 20 ~ 30 degrees;

② in the In the process of feeding, strictly control the amount and type of feed, because excessive diet of pineapple fish can easily cause water quality deterioration and diseases;

③ Ensure the cleanliness of the breeding pond, and timely clean up the bottom mud and water impurities in order to maintain the cleanliness and transparency of the water body.