How much was one jin of mandarin fish fry in 2019? Key points of farming techniques explained
Mandarin fish generally refers to the Aohua fish, Jihua fish, and flower crucian carp, a carnivorous, scaled fish. It is currently one of the popular species in freshwater aquaculture. Because its flesh is pure white, fine and tender, and its taste is fresh and delicious, it is quite popular in the market. So, how much was one jin of mandarin fish fry in 2019? What are the key points of mandarin fish farming techniques?
1. How much was one jin of mandarin fish fry in 2019?
According to Huinong Network, the prices of mandarin fish fry in 2019 were as follows:
In Huangzhou District, Huanggang, Hubei, the price of mandarin fish fry was 45.00 yuan/jin, with a minimum order of 500 jin. In Shunyi District, Beijing, the price of grass carp fry was 5.00 yuan/jin, with a minimum order of 2,000 jin. In Tongnan County, Chongqing, Chongqing, the price of Ding mandarin fish fry was 0.50 yuan/jin, with a minimum order of 100 jin. In Guiping City, Guigang, Guangxi, Ding mandarin fish, artificially farmed, 0.5-3 kg, priced at 14.50 yuan/jin, with a minimum order of 2,000 jin. In Huidong County, Huizhou, Guangdong, the price of Ding mandarin fish fry was 1.20 yuan/fish, with a minimum order of 10,000 fish. In Yanbian County, Panzhihua, Sichuan, Ding mandarin fish, artificially farmed, under 0.5 kg, priced at 8.00 yuan/jin, with a minimum order of 1,000 jin.
According to Baidu Purchasing Network, the prices of mandarin fish fry in 2019 were as follows:
In Qingyuan City, Guangdong Province, the price of mandarin fish fry was 0.60 yuan. In Huadu District, Guangzhou City, Guangdong Province, the price of mandarin fish fry was 0.90 yuan. In Maoming City, Guangdong Province, the price was 0.80 yuan. In Huadu District, Guangzhou City, Guangdong Province, the price of mandarin fish fry was 0.90 yuan. In Guangzhou City, Guangdong Province, the price of mandarin fish fry was 2.50 yuan. In Huadu District, Guangzhou City, Guangdong Province, the price of mandarin fish fry was 1.00 yuan. In Maoming City, Guangdong Province, the price was 0.70 yuan.
2. What are the key points of mandarin fish farming techniques?
1. How much can a mandarin fish grow in one year?
Mandarin fish can reach 50-100 grams in the same year, about 0.5 kg in the second year, and 1-1.5 kg by the third year.
2. Pond condition requirements for mandarin fish farming
The area for farming mandarin fish should preferably be 3-8 mu, with a water depth of more than 1.5 m, and the water depth in summer should be about 2.5 m. The dissolved oxygen content of the pond water is required to be above 5 mg/L, the pH value 7-8, and the transparency above 30 cm.
3. Farming conditions for the bait fish of mandarin fish
The area for farming bait fish is 3-4 times that of the mandarin fish pond. The stocking density is 300,000-500,000 fry per mu. The length of the bait fish should be controlled between 1/2 and 1/3 of the body length of the mandarin fish. Generally, when stocking 8-10 cm mandarin fish fingerlings, the bait fish should be controlled at 3-4 cm.
4. Pond area and water depth for mandarin fish
The pond area for mandarin fish fry is about 1 mu, with a water depth of 1.5-2 m. The water quality is required to be fresh, and the water should maintain a slight flow.
5. Water quality and water temperature requirements for mandarin fish ponds
The water quality is required to have good balanced temperature, and the water quality should be adjusted appropriately. From June to September, the high-temperature season is when the amount of foraging increases, so it is necessary to inject and drain water about once a week, with each water change of about 0.5 m, maintaining the pond water transparency at above about 40 cm.
The above is the answer to the question “How much was one jin of mandarin fish fry in 2019? What are the key points of mandarin fish farming techniques?”, and I hope it can help you.