How to raise prawns? How much is it per jin?

Prawns like to live in aquatic places, so they are called prawns. Grass shrimp has the characteristics of fast growth, miscellaneous diet, wide salinity, short culture cycle, large individual, delicious meat, rich nutrition, high yield of adult shrimp and so on. So, how to raise prawns? How much is a jin of prawns?

First, how to cultivate prawns

1. Breeding farm

A flat terrain, good water, be careful not to have some polluting factories around. The area of the pond should be 5-8 mu, the water level should be about 2 meters, and the pond should be equipped with 2-3 aerators, so as to avoid the phenomenon of floating head flooding pond due to low dissolved oxygen during culture.

2. Shrimp fry

Choose shrimp seedlings with strong activity and strong growth vitality.

3. Release seedlings

Pay attention to the weather when planting seedlings, choose to ignite at 9 am on a sunny day and do it at sunset in the afternoon, not at noon. When releasing seedlings, try to keep them in shelter, and do not release them in windward or shallow water. The seedling density is generally controlled between 8000 and 12000 per mu, and the number of shrimp seedlings can also be increased according to the actual situation of the pond.

4. Water quality requirements

The water color transparency is required to be between 25 and 35cm. Once the water color transparency is lower than 20cm, the water should be changed in time.

5. Disease and pest control

It was disinfected every 15 days in the early stage, every 10 days in the middle stage, and every 7 days in the later stage, and disinfected in time after strong wind and heavy rain, and the water quality was abnormal in time.

Second, how much is the grass shrimp per jin?

The price of prawns is affected by factors such as region and size. Let's talk about the recent price of grass shrimp in 2019:

Four prawns in Guangzhou, Guangdong Province are worth 160.00 yuan. 20 prawns in Guangzhou, Guangdong, 98.00 yuan. 85.00 yuan in Xigang District, Dalian City, Liaoning Province. The price of grass shrimp in Xiamen City, Fujian Province is 75.00 yuan. 98.00 yuan for two heads of grass shrimp in Shanghai. The wild grass shrimp in Putuo District, Shanghai is 280.00 yuan. The price of grass shrimp in Chengyang District, Qingdao City, Shandong Province is 830.00 yuan. Eight prawns in Guangzhou, Guangdong Province are worth 180.00 yuan. 14 Liantou prawns in Liwan District, Guangzhou City, Guangdong Province, 80.00 yuan.

Some culture techniques and matters needing attention of grass shrimp. In fact, with the improvement of people's living standards, everyone has the ability to buy some good food, so there are still great commercial prospects for grass shrimp farming. After all, it is also a healthy green food. The above is about "how to cultivate prawns? How much is a jin of prawns? " So much for talking about it. I hope I can help you!