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Overwintering Management Experience for Broodstock Breeding Ponds in Crayfish Aquaculture
Throughout the entire overwintering period, broodstock basically do not feed and consume a great deal of energy. Therefore, before overwintering, feeding must be intensified to strengthen the broodstock's constitution, store the necessary nutrients for safe overwintering, and increase the overwintering survival rate. When the water temperature drops below 10°C, broodstock basically enter burrows to overwinter and rarely emerge to activity. At this time, the water level should be appropriately raised to ensure there is water or moisture in the burrows, but the water depth must not exceed the burrow entrance; it should be slightly lower than the entrance. Otherwise, the broodstock will emerge from the burrows and choose new places to dig. Once the broodstock have basically entered their burrows, spread a thin layer of plant straw along the water's edge around the pond perimeter, such as rice straw, reeds, cattails, etc. First, to keep warm; second, to provide a hiding and overwintering place for the juvenile crayfish produced before the broodstock overwinter.
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Experience and Rearing Methods for Green-Shelled Laying Hens
Green-shelled eggs have always been in good demand on the market. How do you raise green-shelled laying hens well? 1. Construction of the chicken coop. Artificially raised green-shelled laying hens can be kept intensively, with 17-20 birds per sq m of coop. But pay attention to coop ventilation and keeping the floor dry; a cement floor is best, as it makes it easier to clean manure and carry out epidemic prevention and disinfection.
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Detailed Explanation of Key Points in Gamefowl Breeding and Management Techniques
In China, the raising of gamefowl has always continued the folk methods of dispersed feeding by individual households and separate training. Generally, each household keeps only 1 to 2 roosters and 4 to 6 hens. This raising method can ensure the purity of the offspring's bloodline and is also conducive to the separate training and management of roosters.
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Raising Methods and Key Husbandry Points for the Silkie Chicken
The Silkie chicken has relatively strong disease resistance and wide adaptability. It can be kept free-range, in pens, or in cages, making it suitable both for intensive raising on specialized poultry farms and for free-range raising at home. It has relatively low requirements for raising conditions and is basically the same as domestic chickens in terms of husbandry and management, while its survival rate and feed return
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Key Technical Points for the Feeding and Management of Pigeons During the Squab Stage
Squab stage: Newly weaned squabs are in the period of transitioning from a suckling life to an independent life, and this is also the main stage of skeletal development in pigeons, so feeding and management must be strengthened. The feed intake of squabs should increase gradually from a small amount, and in the later period the daily feed allowance per bird should be
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What aspects of meat pigeon breeding and reproduction need to be done well?
1. Do a good job of pairing. Young pigeons reach sexual maturity at about 5 months of age, begin courtship behavior, and are then paired. When pairing, the following issues should be noted: ① Prevent early mating. Sexual maturity is not the same as physical maturity. To prevent early mating, young pigeons aged 3 to 4 months should be kept with males and females
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A detailed explanation of psittacosis prevention and treatment techniques, a must-read for breeders
Chlamydiosis is also called ornithosis or psittacosis. [Pathogen] The pathogen is Chlamydia psittaci. Chlamydia is not strongly resistant to high temperature; it is inactivated at 55°C in 5 minutes and at 37°C in 48 hours, survives at most 6 days under sunlight, and survives at most 17 days in water. This chlamydia
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How to Select Breeding Stock When Raising Partridges? Key Points for Purchasing Breeding Stock Explained
The purpose of raising breeding partridges is to obtain superior partridge breeding stock that is numerous, of good quality, healthy and easy to raise. To raise breeding partridges well and achieve ideal results, the following points should be considered before purchase: 1. Master advanced partridge rearing techniques, understand the
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Bamei mutton sheep breeding experience and practical methods
The notable difference in the body type and appearance of Bamei mutton sheep is that their limbs are relatively long, which facilitates semi-housed feeding. They have notable characteristics such as tolerance of coarse feed, strong disease resistance, strong feed intake capacity, strong adaptability, low breeding cost, and high breeding efficiency. Below we introduce the Bamei mutton sheep
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Key Technical Points for the Breeding and Management of Small-tailed Han Sheep
1. Feeding and Management of Growing Sheep Growing sheep refers to sheep from weaning to before their first mating (ewes at 38 months of age; rams at one year old). The quality of feeding at this stage directly affects the sheep's physical development, production performance level, and quality. Therefore
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