Method of "bag disinfection" for spring-released fish species
Fish species "bag disinfection" is a new method of fish species disinfection summarized and used by households in recent years. It has the advantages of simplicity, low cost, reduction of fish diseases and high survival rate. The method is:
1. Operate ① to place the nylon bag containing fish fry on the edge of the pond (unlock the mouth of the bag), and keep the water level inside the bag. ② shook the liquid into the bag, observed the fish activities, and threw it into the pond according to the disinfection time.
two。 Drug preparation and seed soaking time ① 3% Mel 5% salt solution, washing fish seeds for 20 minutes can prevent and cure bacterial diseases. ② can control rotifer, oral filariasis, trichinellosis and so on by soaking fish seeds with 15mg / L copper sulfate solution for 20 minutes. ③ can prevent and cure bacterial dermatosis and mumps by soaking fish seeds with 10 mg / L bleach solution for 20 minutes. ④ washing fish seeds with 20 mg / L potassium permanganate solution for 20 minutes can control the third generation of worms and rotifer. ⑤ can prevent and cure bacterial Gill rot, red skin disease and enteritis by washing fish seeds with a mixture of 8 mg / L copper sulfate and 10 mg / L bleach for 20 minutes. ⑥ soaked in 5 mg / L bleach and 3 mg / L caustic soda for 20 minutes could control the third generation worm and ring disease. ⑦ soaking fish seeds with 0.2mg / L Yuchongling solution for 20 minutes can control diseases such as fish lice, anchor head fish, sword water fish, water recreation pede, pine alga and so on.
3. Note (1) the drug is diluted according to the standard and poured into the bag. Do not sprinkle it directly. Do not dissolve the drug in a metal container. (2) Disinfection time refers to the time when the water temperature is about 20 ℃.
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Enjoy fishing delicacies and use precious fish and sapphire fish
Sapphire fish belong to the order Perciformes. They are abundant in the United States and naturally distributed along the Atlantic coast of the United States. It gets its name because of its gorgeous color, silvery gray back and flashing blue fluorescence. Sapphire fish has delicious meat and tastes better than the famous grouper. It is an important food and fishing fish in the United States, and it is known as the "first fish" in the United States. In 2003, the Marine Branch of China Old Professors Association applied for introduction, and in 2004, fish fry were bred in Laizhou Huachi Fisheries Co., Ltd., after on-site acceptance, 400000 sapphire fry have been successfully bred, of which 5 cm.
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Sauteed Crab ginger
[cuisine] Fujian cuisine [raw material / seasoning] 500 grams of crab, 5 tablespoons of flour, 3 pieces of garlic (smashed), 2 strips of spring onions (sliced), 4 slices of ginger (chopped), 1 tbsp soy sauce, appropriate amount of cornflour, sesame oil, vinegar and rice wine. [production process] ① will cut the crab, wash and cut into pieces and set aside. ② mix vinegar, soy sauce and cornflour and set aside. ③ heat oil pan, add garlic and ginger to stir-fry, then add crab pieces and seasoning to stir-fry for a while, drop in rice wine, add green onions, sprinkle
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