What are the common species of freshwater shrimp? What are the prices of different varieties? The difference between freshwater shrimp and sea shrimp

Shrimp is a delicacy on the table, the price is usually not low, but many people go to the seafood restaurant to order this dish. Today, the editor is going to tell you about freshwater shrimp, its several common varieties, as well as the prices of different varieties. By the way, the difference between freshwater shrimp and sea shrimp.

What are the common species of freshwater shrimp?

Most of the more common varieties on the market are these: grass shrimp, white shrimp, Roche shrimp.

Second, the price of common freshwater shrimp

The shrimp is 33 yuan / jin in Minquan County, Shangqiu City, Henan Province, 30 yuan / jin in Donggang City, Dandong City, Liaoning Province, 25 yuan / jin in Enshi, Enshi and Miao Autonomous Prefecture, Hubei Province, 23.33 yuan / jin in Changning County, Yibin City, Sichuan Province, 55 yuan / jin in Xiuying District, Haikou City, Hainan Province, 50 yuan / jin in Meilan District, Haikou City, Hainan City, and 30 yuan / jin in Liwan District, Guangzhou City, Guangdong Province. (this price is for your reference only. It should be based on the field.)

Third, the difference between sea shrimp and freshwater shrimp

1. White shrimp is the main species of sea shrimp, and Macrobrachium rosenbergii is the main species of freshwater shrimp. They all belong to the long-arm shrimp family, and their appearance is very similar, but their taste and texture are quite different, so the market price is also quite different.

2. White shrimp, also known as Shao Shrimp, River bald Shrimp and Spring Shrimp, is covered with a carapace, and the second carapace of the abdomen covers the outside of the first section of the belly nail. It has two short fine whiskers, the body is white and transparent, there are small blue or red spots, and the shell is very thin, but it is relatively hard. The shrimp body is slightly flattened on the side, and the shell ridge is slightly edged.

3. Macrobrachium rosenbergii, also known as green shrimp and firewood shrimp, is also covered with a carapace, but there are claws in front of the foot, showing a clamp shape, especially the second pair of foot is very thick, it is more than twice the length of the body, and strong and powerful, can be used to attack and defend against enemies. The shrimp body is turquoise, with brown markings, the shell is very thin and soft, the shrimp body is cylindrical, and the shell ridge is round. The shrimp meat is translucent in jade color. after cooking, the double white shrimp is crystal clear and bright, and the taste is more elastic and smooth.

IV. Feeding methods of freshwater shrimp

The main results are as follows: 1. According to the nutrition needs of freshwater shrimp at the same growth stage, do a good job of feed combination and feeding. In the juvenile and juvenile stage of freshwater shrimp, rotifers, Cladocera, copepods and aquatic insect larvae are eaten, while in the adult stage, both animal feed and plant feed are eaten. After shrimp seedlings and shrimp species are released, fertilizer should be applied properly to improve the water quality. During the rapid growth stage of freshwater shrimp from August to October, more wheat bran, bean cake and green feed were fed, and animal feed was fed properly. From November to December, freshwater shrimp were mainly fed with animal feed before overwintering.

2. Feeding according to the living habits and feeding characteristics of freshwater shrimp. Freshwater shrimp are mostly active and foraging at night, and have the habit of fighting for food and gluttony. Feed should be fed once every morning and once in the afternoon, mainly in the afternoon, accounting for 70% of the total daily feed. Adopt qualitative, quantitative and regular feeding methods to ensure that each shrimp is full and avoid competing with each other.

3. Feed reasonably according to the weather, the change of water quality and the feeding condition of shrimp activities. The suitable water temperature for the growth of freshwater shrimp is 2032 ℃. The intake of freshwater shrimp is large from August to October, and the daily feeding can be arranged according to 6%-10% of the body weight of shrimp in the pond, 2%-4% as a whole for dry feed or compound feed, and increase or decrease appropriately according to the weather, water quality and shrimp activities. If the continuous overcast and rainy weather or the water quality is too strong, you can feed less and more when the weather is fine; feed less when a large number of shrimps molt and more when they molt; feed less in the onset season and feed more when they grow normally. Not only to make shrimp eat well, but also need to reduce waste and improve feed utilization.

Well, today to introduce to you about the relevant content of freshwater shrimp first here, different species of freshwater shrimp, there will be some differences in price, if you can not distinguish the difference between sea shrimp and sea shrimp, you can learn the distinction method of this article!

With regard to the wonderful pictures and articles and popular comments on the varieties and prices of freshwater shrimp, you may be interested in the following recommended contents of Nongxun. Welcome to read.