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Guidelines for Fishery Reconstruction Measures After Rain, Snow and Freezing Disasters in Southern China
Since early January 2008, rain, snow and freezing weather has severely affected fishery production in multiple provinces and municipalities in southern China. According to incomplete statistics, losses from fish and shrimp killed by freezing in southern provinces and regions exceeded 10 billion yuan. In response, the following measures and suggestions for freshwater fishery reconstruction after rain, snow and freezing disasters in southern regions are proposed for reference. In terms of aquaculture species and regions, the current damage is mainly divided into the following types: 1. Tilapia aquaculture: The tilapia aquaculture industry suffered the most severe losses during this winter's cold wave.
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Nutritional Requirements and Feeding Guidelines for Gestating Sows
[The period from mating and conception to farrowing is called gestation] The basic tasks of feeding and managing gestating sows are: to ensure the normal development of fertilized eggs and fetuses in the mother's body, to prevent stillbirths and miscarriages, so as to obtain a large number of good-quality piglets; to ensure that sows are in good body condition during gestation, laying the foundation for lactation during the nursing period. In addition, first-time sows need superior feeding, as first-time sows require 23-30% nutrition to maintain their own growth and development. 1. Weight changes in gestating sows: During gestation, sows
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A detailed explanation of the guidelines for the use of pollution-free fishery drugs: scientific medication is safer
Although fishery drugs can treat diseases of the farmed fish, shrimp and crabs, because aquatic products will ultimately be placed on people's dining tables, attention must be paid to the safety of the drugs used to prevent and treat their diseases. To prevent harmful substances contained in aquatic products from harming human health, the Food Hygiene Law stipulates that aquatic products such as fish, shrimp and crabs must not contain antibiotics or synthetic antibacterial agents or other substances harmful to human health. To prevent drug residues, it is necessary to understand the correct methods of drug use and the withdrawal period. The relevant national authorities have issued the "Pollution-Free Food
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