Eight Hu catfish fry fry breeding base Tai Clearance

Taikang clearance fisheries Tel: 0394-6639132 Mobile: 13461328846 eight of the Catfish fry breeding, it has strong adaptability, fast growth, less disease, high yield, good benefits, etc., and less demanding on the pond conditions, regardless of earthen ponds and cement pool, a small ditch can paddy farming. Eight of the Catfish fry primary care, as long as adequate food, strengthen management, then catfish after four to five months of breeding, a weight of up to 1 to 2 kilograms per mu in general in about 5000 kilograms, yielding up to 10,000 Tangkou kg. This spring the company has invested about $ 1 million, adding to the nurturing seedlings loach catfish fry and special equipment, refurbishment of eight Hu catfish and carp fry seedling breeding pool 5, approximately 60 acres. 1. Select and stocking fish fry eight of the Catfish thermophilic afraid of cold, temperature range of 20 ~ 32 ℃, optimum temperature 25 ~ 30 ℃. Suitable breeding time is late May to early November. Before stocking the pond to use quicklime or bleaching powder completely clear pond disinfection. For the eight long fast speed of the Catfish fry fat, should be stocked in length from 5 to 8 cm of eight of the Catfish fish fry, it requires a one-time put enough consistent size specifications to avoid feeding frenzy. Stocking rates are typically 20 to 30 / m. When the fish stocking, preferably with a concentration of 2% to 4% salt water immersion fish for 3 to 5 minutes, or with potassium permanganate solution 20 × 10E-6 concentration in fish dip 20 to 30 minutes. 2. Adhere to the "; four"; feeding timing, positioning, qualitative, quantitative feeding, usually morning and evening to vote once per day per 100 square meters located a food table. The methods are: fish stocking after 15 to 20 days to vote to the main animal feed, such as chrysalis, fish, snails clam, earthworms, maggots, small trash fish, animal offal, may be chopped after feeding , feeding 2 to 3 times a day, each feeding should not amount too much, so food inflation morbidity or mortality. As the fish grow up later, activity increased, food intake can be gradually increased, can be taken to animal feed as induced mainly fed wheat, corn, rice, beans, cake, rice bran, wheat bran and lees, etc. plant food, in order to reduce costs and improve economic efficiency. Usually the fish feeding capacity overall weight of 5% to 8%, eating season may be increased to 10% to 15%. 3. Strengthen the management, control fish pond water depth is generally maintained at more than 1 meter, if found eight of the Catfish fry hungry when still floating in the water with his mouth open, indicating that the water of oxygen, water should immediately inject new ones. And put some of duckweed on the water for fish feeding, but also to purify the water. To make fish taste delicious, within a month before harvesting to frequently changes the water, the bottom can not leave the smell of food residue. Feeding process, generally by June 1 every two weeks disinfection, disinfection month after June 1, 15 kg of lime per acre, or bleach to 1 × 10E-6 concentration Quanchiposa. Season fish available 1 × 10E-6 concentration bleach every two weeks Quanchiposa 1 when the animal food plant food feeding instead, to slowly transition, and gradually change to prevent eight of the Catfish fry enteritis disease. Once the fish disease should be treated, treatment methods and breeding of carps basically the same treatment. 4. Serious Xuntang eight prevent escape of fish fry in Claris water and land activities are strong, good creep, can jump, rainy weather to seriously Xuntang, identify vulnerabilities, or the water, to be blocked immediately to prevent the escape of fish.