On May 10, 2000, 5000 grouper fish were purchased for cage culture in Xinglin Bay, Xiamen. The cage size was 3m 3m 3m and the fish was 2cm long. Take this as an example to illustrate the summer cultivation techniques of grouper.
From May 10 to June 5, during this time, there were fewer fish diseases, fresh fish was fed, and the daily feeding amount was 10%. Feeding was given at fixed points. The feeding time was 8 am and 4 pm, and the inspection was performed after 2 hours. Feed station.
From June 5th to July 1st, the size of the fish was changed from 100% fresh fish to 50% fresh fish plus 50% glutinous rice flour. The daily amount was 8%. The feeding time was 8am and afternoon. 4 o'clock.
From July 1 to August 1, during this time, there were more fish diseases, and the bait was changed to 90% glutinous rice flour plus 10% fresh fish. The daily feeding amount was 5%, and the feeding time was 4 o'clock in the morning. At the same time, reduce the density to 500/mouth and hang 100 grams of trichlorfon per mouth.
From August 1 to September 1, it was the peak of death. It was fed 90% of alfalfa plus 10% of fresh fish, and the amount of bait was 3%. 30g of Banlangen was mixed with 500g of bait.
From September 1 to November 1, the disease was reduced, feeding 100% wolfberry powder, and the feed amount was 5%. On November 1, 3,250 seedlings were spotted and the survival rate was 65%.
Feeding technique points: 1. Choose healthy seed for feeding; 2. Size separation to avoid mutual food; 3. Keep cages clean; 4. Observe the life of the fish frequently; 5. Feed the fish to prevent fish The main disease.
From May 10 to June 5, during this time, there were fewer fish diseases, fresh fish was fed, and the daily feeding amount was 10%. Feeding was given at fixed points. The feeding time was 8 am and 4 pm, and the inspection was performed after 2 hours. Feed station.
From June 5th to July 1st, the size of the fish was changed from 100% fresh fish to 50% fresh fish plus 50% glutinous rice flour. The daily amount was 8%. The feeding time was 8am and afternoon. 4 o'clock.
From July 1 to August 1, during this time, there were more fish diseases, and the bait was changed to 90% glutinous rice flour plus 10% fresh fish. The daily feeding amount was 5%, and the feeding time was 4 o'clock in the morning. At the same time, reduce the density to 500/mouth and hang 100 grams of trichlorfon per mouth.
From August 1 to September 1, it was the peak of death. It was fed 90% of alfalfa plus 10% of fresh fish, and the amount of bait was 3%. 30g of Banlangen was mixed with 500g of bait.
From September 1 to November 1, the disease was reduced, feeding 100% wolfberry powder, and the feed amount was 5%. On November 1, 3,250 seedlings were spotted and the survival rate was 65%.
Feeding technique points: 1. Choose healthy seed for feeding; 2. Size separation to avoid mutual food; 3. Keep cages clean; 4. Observe the life of the fish frequently; 5. Feed the fish to prevent fish The main disease.
Homepro shoulder massager is designed according to ergonomic mechanics and Principles of Meridian of Traditional Chinese Medicine, which can offer a hand - like massage enjoyment by the simulation of kneading, shiatsu, percussion, We are specialized in designing, manufacturering and selling Shoulder Massagers with heat, best massager for shoulders, What`s more, we have the perfect after-sales service and turn-key technical support. Looking forward to your visiting and cooperation!
Shoulder Massagers
Shoulder Massagers,Shoulder Massager With Heat,Electric Shoulder Massagers,Neck And Shoulder Massager
Dongguan Osky Fitness Equipment Tech Co.,Ltd Shenzhen Jinyuan Sports Massage Instrument Co.,Ltd , http://www.jfkmassage.com