Figure: Roumium rouge has a unique meat and rich protein; the price in the market is relatively stable. This is the reason why many farmers choose to breed routemine. So how does rouge fish look like? What are the techniques to breed rouge? 1. The main raising of the pilot is 60 to 650 large -mouth carmills with about 60 grams per acre. The grass carp is 25 to 30 tails. Selection of fish species in sunbathing is performed on a sunny day, and the fish species are soaked in 3 % saline for 5 minutes. It can be feed to feed a single vegetable cake, peanut cake, sesame cake, cottonseed cake, etc. It can also be fed with feeds composed of fish flour, bean cake, cottonseed cakes, inorganic salts, vitamins, etc. Winter feeding volume generally accounts for 0.5 % to 1 % of fish weight, 5 % to 7 % in summer, and 2 % to 3 % in spring and autumn. The main pond adjusts the water quality once every half a month, replace 1/3 of the original pond water, and rush into the new water. In the summer, the water disinfection ponds are used every 10 days, and the amount per mu is 20-25 kg. 2. Apply grass, fertilizer main breeding, fertilizer, and fertilizer main breeding ponds. The amount of fish per acre is basically the same as the feeding pond. Unlike the feeding pond, such main main cultivation ponds are mainly used to maintain water quality. Only 1 to 2 times in water, the source of nutrition of the fish is converted to float creature, supplemented by feeding. During the entire breeding period, about 2400 to 2,800 kg of grass can be applied per acre, 50 to 60 kg of urea, and 100 to 130 kg of phosphorus fertilizer. Feed 125-130 kg per mu with feed. The fish pond uses lime to adjust the water quality once every 10 days in the growth season, and the amount per mu is 20-25 kg. Essence 3. Applying grass and manure main breeding fish species and breeding management are basically the same as the main grass and fertilizers. During the breeding period, it can be put into about 2400 to 2,600 kg per acre, 2400 to 2500 kg of manure, and 125-140 kg of feed. Summary: When breeding carmine, pay attention to the water quality of the pond, especially in the rainy season, often pay attention to observe the dynamics of carmine. (tidy)