CATDOLL : CATDOLL: What issues should be paid attention to when developing artificial breeding of crayfish?

(1) When new seedlings are introduced, they must be quarantined to prevent infectious pathogens from being brought into the breeding area. When new varieties are introduced from abroad, they must be declared in accordance with relevant laws and regulations of the country and can only be introduced after expert discussion and approval by the national administrative department.

(Chi Ma You 2) The selection of breeding sites and the planning of production layout should be carried out in accordance with the living habits of crayfish.

(3) Talents with the knowledge of aquaculture management and aquaculture technology are needed to be able to carry out scientific farming.

(4) Preparation of sources of seedlings, feed, medicines, etc. and configuration of production tools.

(5) Marketing of commercial shrimp and development of domestic and international markets.

(6) Issues regarding prevention and control of crayfish diseases.

This article is from: Encyclopedia of Plants and Animals published by China Agricultural Press

CATDOLL: How to keep wild bees from the mountains without honeycombs? Will the bee colony die? Why do bees always gather together in a group in the beehive? Please answer if you know the answer! ! Thank you!

News

CATDOLL : CATDOLL: What issues should be paid attention to when developing artificial breeding of crayfish?

2021 Latest Hot Topics: What is Cloud Chicken? How to Make It?

CATDOLL: How to raise yellow bone fish without dying? How long is the breeding cycle?

CATDOLL: What does the next sentence mean when the rose blooms?

CATDOLL: How to keep wild bees from the mountains without honeycombs? Will the bee colony die? Why do bees always gather together in a group in the beehive? Please answer if you know the answer! ! Thank you!

CATDOLL: What food can loach eat to survive and how to raise it

CATDOLL: How much is 200 Peruvian coins equal to RMB?

CATDOLL: What are the living habits of abalone?

CATDOLL: There are many red spider mites growing on the Weeping Goddess of Mercy. How can we prevent and control them? The key is how to prevent reinfection?

CATDOLL: What is more profitable to farm in a 2,000-acre pond?

CATDOLL: Do spiders know their way home?

Recommend

CATDOLL: How much water do you need to raise red worms and fish together? (How much water do you need to raise red worms and fish together?)

CATDOLL: What should children pay attention to when raising silkworms?

CATDOLL: How to manage young broiler ducklings?

CATDOLL: weight, length, color, etc. of guppies

CATDOLL: Profit and cost analysis report sample of earthworm farming (profit and cost analysis report sample of earthworm farming)

CATDOLL: What do earthworms eat?

CATDOLL: How to Build a Forest Chicken Coop - Simple Guide

CATDOLL: How long does it take for black carp to hatch after laying eggs? Do they have strong reproductive capacity?

CATDOLL: How to best preserve the red worms you bought (How to best preserve the red worms you bought)

CATDOLL: Can farmed frogs be sold? What procedures are required to farm frogs?

CATDOLL: How many greenhouses are good for raising grasshoppers per acre? (How many greenhouses are good for raising grasshoppers per acre?)

CATDOLL: How to grow the red worms you bought faster (How to grow the red worms you bought faster)

CATDOLL: Why is it difficult to catch mullet in October?

CATDOLL: What is the connection between perch and cod?

CATDOLL: How to keep pigs cool in summer?