Vegetarians Size 0 Empty Capsule Vegetarians Size 0 Empty Capsule,Hpmc Shell Empty Vegan Capsules,Hpmc Capsules Vegan Empty,Pharmaceutical Gelatin Veggie Capsules Empty Ningbo Jiangnan Capsule Co., Ltd. , https://www.jncapsule.com
Seven methods for fish farming
Feed investment generally accounts for 60%-70% of total fish farming expenditure. Adjusting measures to local conditions and scientifically and effectively saving feed are important measures to increase the economic benefits of fish farming. The following is a brief introduction of the seven methods for saving materials. They are for reference only. 1. Seed green fish farming Green feed, and grass substitutes for fish farming are extremely beneficial to the main raising of herbivorous fish such as grass carp and carp. It can be planted in the pond or fodder with Sudan grass and ryegrass in rotation. The crop can be harvested for several times at a time. Generally, it can reach more than 5 tons per mu, and the average length is 1 kg fish for every 25 kg of grass, and the quality of fish consumption is high. Forage is not easy to get sick, indirectly saving fish disease diagnosis and treatment costs. 2. Fertilizers Fertilizers are divided into organic fertilizers and inorganic fertilizers. One is to cast organic fertilizer. Before Xiatang, first apply basal fertilizer to fertilize the water quality. Generally, 200-300 kg of livestock manure or 100 kg of human waste is used per mu. After ponds, fertilizer is topdressed according to the water quality, weather, and fish growth conditions. Generally, the fertilizer is applied every day. Manure 50 to 70 kg, Quanchiposa. In addition, in the high temperature season, cake fat can be fed by 1% of the total weight of the fish, and bran and corn flour can also be used for auxiliary feeding.