Freshwater crayfish culturing method

Abstract

The invention discloses a freshwater crayfish culturing method, comprising the following steps of: a, selecting a culturing ping; b, preparing before culturing; c, putting into crayfish fingerlings; d, scientifically feeding; e, controlling water quality. According to the above manner, cultured crayfish have the advantages of being large and high in meat quality, and also have high yield and good culturing economic benefit.

Description

technical field [0001] The invention relates to the field of aquaculture, in particular to a method for cultivating freshwater crayfish. Background technique [0002] Aquaculture is a production activity of breeding, cultivating and harvesting aquatic animals and plants under human control. It generally includes the whole process of growing aquatic products from seedlings under artificial feeding management. In a broad sense, it can also include the proliferation of aquatic resources. Aquaculture includes extensive breeding, Intensive culture and high-density intensive culture and other methods. Extensive culture is to put seedlings in medium and small natural waters, and completely rely on natural bait to grow aquatic products. Intensive culture is to grow aquatic products in smaller water bodies by feeding and fertilizing methods. Products, high-density intensive farming uses methods such as running water, temperature control, oxygenation, and feeding high-quality bait to ...

AI Technical Summary

Problems solved by technology

[0003] Freshwater crayfish, also known as crayfish, scientific name Procambarus clarkii, originated in the United States, and spread to Nanjing in my country in the 1920s and 1930s. Because of its delicious meat, it is more and more popular among people and has a broad market prospects, so many people now start to artificially raise crayfish, but the current breeding method of freshwater crayfish is basically extensive farming, and the quality of the cultured crayfish is poor and the output is low