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Key Technical Points for Rearing Snakehead Fry in Net Cages
1. Stocking density: generally 600-700 3-cm summer fry per square meter, with a harvest size of about 6-8 cm. The summer fry stocked must be strictly graded and screened so that the size is uniform at stocking, and the stocking density should be adjusted appropriately according to size. 2. Feed and feeding
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What are the breeding methods for river crab seedlings in earthen ponds?
I. Earthen pond river crab seedling rearing Earthen pond river crab seedling rearing refers to the method of artificially rearing river crab larvae in excavated ponds using natural seawater in coastal areas. This method is low in cost, simple and practical, and is suitable for specialized crab farming households. In addition to the rearing pond, earthen pond crab seedling rearing
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Sharing Experience in Breeding Management of Partridges During the Growing Period
Adult partridges require careful management during the rearing process. Adult partridges are timid and easily startled; once frightened, they become restless in the coop. Therefore, before the adult female partridges begin laying eggs, the adult partridges need to be acclimated so that the actions of the keeper can be accepted by them. Management in other aspects is basically the same as
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How to assist with farrowing during special wild boar breeding
1. Preparation. About 20 days before the expected farrowing date of special wild boars, inject them intramuscularly with E. coli vaccine, or 3 days before farrowing inject them intramuscularly with a long-acting antibiotic. At the same time, thoroughly clean and wash the pens, and disinfect them with Lysol or potassium permanganate solution. After the concrete floor dries, spread dry bedding straw, install the drinking
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How to Care for a Pregnant Female Tibetan Mastiff? Sharing Daily Management Experience
Pregnancy is a rather special physiological stage. At this time, as the embryos develop day by day, the burden on the female dog also increases day by day, and the requirements for feed and environment become stricter and the standards higher. Strengthening the daily management of pregnant female Tibetan Mastiffs is of great significance for ensuring the safe delivery of pregnant female dogs.
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How to tell whether a bamboo rat is pregnant during breeding
1. Look at the nipples. In a pregnant bamboo rat, the nipples look red, the fur on both sides of the nipples turns outward, and the belly of a pregnant bamboo rat is noticeably larger than that of an ordinary rat; you can feel it by touching with your hand. 2. Look at the behavior. After becoming pregnant, the bamboo rat will gather all the dry grass from around into one corner, forming a nest for giving birth.
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When spring and summer temperatures fluctuate, beware of parasitic diseases in koi farming
Spring is the season when all things revive. When the water temperature reaches above 10°C, koi begin to move and feed, entering the normal stage of growth and development. But at the same time, March to April each year is a period of relatively intense weather changes throughout the year, just as spring turns to summer, and the temperature rises
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How to raise adult rainbow trout? Detailed explanation of rearing methods
The main rearing methods for adult rainbow trout are as follows: 1. High-density flowing water pond trout culture. This is currently a rearing method commonly used both domestically and abroad. It has the advantages of small land area, saving manpower and material resources, high feed utilization rate, and high yield. 2. Using deep-layer low-temperature water from high-dam reservoirs to raise trout.
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Key Technical Points for Rearing Snakehead Summer Fry in Cement Ponds
I think many people have eaten snakehead in their lives, and anyone who has eaten snakehead knows that its flesh is very delicious and highly nutritious. Whether braised or stewed as soup, it makes a fine dish. Therefore, in China's aquaculture industry today, snakehead is relatively popular
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A guide to mastering large-water-area river crab farming from five aspects
River crab, also known as hairy crab or crab, with the scientific name Chinese mitten crab (Eriocheir sinensis), commonly inhabits waters with fresh water quality and abundant aquatic plants, and has the characteristic of being active at night and resting by day, generally coming out at night to move about and feed. Each year from June to September is the peak period for river crab activity and feeding. Large-water-area farm
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