Ranking of the top ten shrimp seedlings
At present, there is a growing demand for shrimp food in the market, especially crayfish, which is one of the hottest aquatic products every summer. With the positive information from the market and the relatively stable demand, the shrimp culture industry in China can develop rapidly. However, the culture effect of different shrimp seedlings is different, so the selection of shrimp seedlings is the first key to raise shrimp well. First introduce the ranking of the top ten shrimp seedlings to provide you with some reference.
1. Australian freshwater crayfish seedlings
Australian freshwater crayfish seedlings are still in the planting stage, and there will be no problem in the market within two or three years. After two or three years, it is estimated that they will become a common farmed species that everyone can consume. Farming in Guangdong can make up for the gap of crayfish during the Spring Festival, and the price is also considerable. This variety is suitable for breeding farms with a large area and needs to spend the winter in winter.
2. Shrimp seedlings
This species of prawn seedlings is suitable for breeding in fish and shrimp ponds without a winter shed, and the position of salty and fresh water is the best. Shrimp is usually caught on the market during the Spring Festival, which is a good supplement in the off-season.
3. Japanese flower shrimp seedlings
Japanese flower shrimp seedlings can be released in June and July, requiring salt water (degree) of more than 7 bars, silica sand bottom, if properly managed, the harvest is still good, and this seedling is not very expensive.
4. The first generation of South American white seedlings
Can consider: Zhengda, Zhongzheng, Weizheng, Lutai, Haishang, these are last year's breeding reflect the effect is OK. It is suitable for high-density culture mode.
5. South American white soil seedlings
South American clay seedlings are not suitable for soil pond culture, especially mixed culture, because the price of soil seedlings is relatively low, the risk is less, as a complete set of culture, the yield is more stable.
6. Crayfish seedlings
This kind of seedling is the famous crayfish seedling, which is popular in the north and south of the country in recent years, and there is a large consumption. In the winter when it is out of stock, the price is as high as 50 yuan, and the economic benefit is still good.
7. Roche shrimp fry
This variety has the advantages of fast growth, large body, wide diet, delicious meat, good nutrition, easy domestication and short production cycle, so it has attracted the attention of many farmers, not only at home, but also abroad.
8. Shrimp fry
Shrimp seedlings are large, especially female shrimps, some of which can grow to 20 or 30 centimeters, of course, the bigger the price, the more expensive. Shrimp culture water body, bottom sand requirements are relatively high, so the shrimp culture cost is also relatively high, which is the main reason why its price has been high.
9. Kei Wai Shrimp seedlings
Also known as Penaeus vannamei, which grows in the southeast coastal zone, it has the advantages of fast growth, strong adaptability, low requirement for feed and strong resistance to disease, as well as the demand for market expansion. The freshwater culture technology of Ji Wai shrimp has become one of the ways for many aquaculture farmers to improve their aquaculture efficiency.
10. Spotted shrimp fry
In recent years, due to the scarcity of finished prawns, the price has gone up for a time, and the price of the pond below 10 heads per jin is as high as 80 yuan per jin. Farmers in some high salinity areas in China have set off a frenzy of breeding prawns, and considerable economic benefits have been obtained.
Phellodendron mandshurica (Thunb.)
The above is the introduction of the ranking of the top ten shrimp seedlings, in no particular order. In short, there are many varieties of shrimp seedlings, and farmers must adjust measures to local conditions and develop suitable varieties of shrimp seedlings.
For the wonderful pictures and articles and popular comments on shrimp seedlings, you may be interested in the following recommended contents of Nongxun. Welcome to read.
- Prev
What are the native chicken breeds with the highest egg production?
Native chicken is a common poultry raised by every household in rural areas, while native chicken and native eggs are now very popular with urban people, and many people will specially drive to the countryside to buy authentic native chickens on weekends. It is understood that some people raise native chickens.
- Next
What are the suitable plants to put in the bedroom?
People spend 1/3 of their day in the bedroom, so more and more people will choose to put some plants in the bedroom, which can not only increase the visual beauty of the bedroom, but also adjust the environment in the bedroom.
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.