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What preparatory work is needed before stocking Pacific white shrimp
The preparatory work before stocking Pacific white shrimp mainly includes repairing the shrimp ponds, drainage and irrigation systems and other production facilities, clearing the ponds with chemicals, and cultivating basic bait organisms. I. Shrimp pond preparation (1) Drying the pond The purpose is to restore the pond bottom. Generally, after harvest, the pond water should be drained
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Autumn duck herding has its finer points: duck farmers need to master these techniques
Watching the duck shed. To make it easier to move the duck grazing site, a shed can be built from bamboo strips large enough to hold a simple bed, with a rain cloth over the outside. Brooding. Buy back ducklings about 40 days before the late rice harvest, spread soft rice straw on the indoor floor, and brood them in separate small pens, keeping the room temperature at 20°C-26°C.
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How to supplement feed for female geese? Mastering the "three looks" is key
I. Supplement feed based on body condition. If a female goose is too fat, a large amount of fat is deposited around the ovaries and oviducts, affecting the formation and movement of egg cells and reducing egg production. If a female goose is too thin, it lacks nutrition, and egg production will naturally not be high. For an overly fat female goose, simply reduce production appropriately or stop feeding concentrated feed,
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How to diagnose and treat selenium deficiency in dairy cows? Farmers need to master these methods
1 Symptoms The affected animals show depression, decreased appetite, emaciation, curled coat, standing apart from the herd in a daze, unsteady standing, tendency to lie down, movement disorders, muscle tremors, numbness of the limbs, arched lower back, and a sharp drop in milk production. In severe cases, appetite is completely lost, milk production stops,
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Three key points to note when using medication in meat duck farming
Currently, raising meat ducks in rural areas is quite profitable, because the meat duck raising cycle is short. However, it is also very common for farmers to abuse veterinary drugs and use medication unreasonably in order to prevent and treat meat duck diseases. The current medication issues in meat duck production are analyzed and summarized below. 1. Fully understand veterinary drugs
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What preparations are needed before raising adult freshwater pomfret?
I. Pond conditions The pond area for raising adult freshwater pomfret should preferably be 10-20 mu, with a water depth of about 1.8 m. The pond is required to have an adequate water source, fresh and pollution-free water quality, convenient water intake and drainage, a flat pond bottom and little silt. II. Pond clearing and disinfection At the end of the year, drain the pond and expose it to the sun, remove excess
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Five key gates to get right in pond-based monoculture of mandarin fish
In recent years, artificial farming of mandarin fish in China has developed rapidly. The author has also been engaged in pond-based monoculture of mandarin fish for many consecutive years since 2003 and has achieved certain results. The production experience of recent years is summarized below to share with fellow aquaculture colleagues. 1. Strictly control the gate of pond farming conditions. Mandarin fish
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Key technical points to grasp in the intensive culture of black carp
Black carp, also known as snail green, is one of the conventional fish species cultured relatively early in our country. After years of summarized experience, farmers have relatively mature technology, but several technical points still need to be grasped during the culture process. Technical point one: intensive culture mostly uses large black carp polycultured with small black
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In winter eel farming, pay attention to the prevention and treatment of enteritis disease
In winter, water temperature drops, changes in beneficial bacteria in the water, and changes in dissolved oxygen in the water body adversely affect the survival of eels, thereby causing a decline in eel constitution and immune function, and ultimately triggering enteritis disease, so attention must be paid to prevention and treatment. In winter, the temperature difference between day and night is large. Some
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Eel Summer Syndrome Causes Severe Mortality, Farmers Need to Take Preventive Measures
Since the beginning of summer, eel ponds across Fujian Province have successively experienced comprehensive diseases such as eel slime loss and septicemia, causing severe eel mortality. Based on some cases we handled on-site in southern Fujian, the following prevention and treatment methods are hereby proposed for the reference of eel farmers.
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