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Introduction of pictures of shrimp cage culture and the main links of shrimp cage culture

2022-03-02 / 1011 Read

At present, more and more people are cultivating river prawns. In addition to natural breeding, people have begun to choose to use cages for cultivation. Some people may not know much about river prawn cage culture, but have only seen relevant river prawn nets. The picture of box farming is probably a simple understanding. So how exactly is the river shrimp cultured? Let's find out together.

Introduction

I. Introduction to pictures of shrimp cage culture

1. The water quality must be fresh and there must be dissolved oxygen, and sufficient rivers, lakes, reservoirs, and other running waters can be used for cage culture.

2. The meat of green shrimp is relatively fresh and delicious, and the most important thing is that it is rich in nutrition. People often call green shrimp as the fine product in water, and the development of cage farming is a high-density and intensive process. Yes, the way of raising shrimp.

Second, the main link of cage shrimp farming

1. The first one is site selection. Places with clean water can only be raised in the upper reaches of the river without sewage, and the depth of the water should not be less than two meters. Therefore, if you want to raise shrimp in cages, try to choose in the lake bay area, or the river is slow and the wind and waves are smaller. It is necessary to avoid traffic arteries. The most important thing is that the pH value of the water should be between 7-8.5. The content of nitrate and nitrite should not be higher than 200ppm and 0.1ppm, respectively.

2. The cages for raising river shrimp must be made into rectangles, and the floating cages should be made of polyethylene mesh. The area is about 20 to 30 square meters, and the height is kept at 0.5 meters.

3. When making cages, the most important thing is the setting of shrimp nests. This is to improve the water body and utilization rate of shrimp cages. Remember to set up a prawn habitat in the cage. It is necessary to put water hyacinth, water lotus and other aquatic plants in the water, so as to avoid the mutual cannibalism of the green shrimp, and at the same time, the relatively young roots can be used as some supplementary materials for the green shrimp.

4. If the shrimp is raised in the cage, it is mainly by artificial feeding, and the bait is also very diverse and comprehensive.

5. Shrimp farming should also be managed well. We must pay attention to cleaning the bottom of the cage frequently, maintain the permeability of the cage, exchange the water in the cage, and clean it from time to time. Take a look at the residual bait in the box and clean the shrimp nests. It is inevitable that the water will be polluted. The other is to check whether the cage is damaged or not to prevent water rat damage.

The above is the introduction of pictures of shrimp cage culture and the main links of cage culture. River shrimp farming has now become a new project for many farmers to get rich. However, no matter what farming is, it must be managed carefully. Only by doing a good job in every link can there be good returns.