Study on Polyculture Technology of Pond Fish, Shrimp and Crab

1. Pond conditions The pond is developed from waste rivers, with an area of ​​8.7 mu and a water depth of 1.8-2.2 meters. The water quality is good, and the water inlet and drainage are convenient. There are a lot of plants, including Vallisneria, Hydrilla verticillata and duckwe.......

How much should a cow eat?

1. The time to reach the maximum dry matter intake (DMI) of the cow cannot be later than 10 weeks after giving birth. 2. At least 4% of the weight of dry matter should be ingested during the intake of maximal dry matter. For example, a cow weighing 600 kg should ingest 600 kg of 4=24 kg of dry.......

Several drugs to cultivate fleas

Drug breeding can effectively prevent the occurrence of rickets and increase the economic benefits of artificial breeding. 1, calcium treatment. Each square meter of farm uses 20 pieces of calcium tablets (finishing powder) and a little amount of glucose powder, and adds the fencing soil to th.......

Pond raising fish technology

(1) Pond conditions and preparation work The pond area is suitable for 3300m2-6600m2, water depth is more than 2m, water source is sufficient, water quality is not polluted, and there is good access to drainage facilities and convenient transportation. Before restocking, the dry pool should be.......

Yueyu adult fish breeding technology (2)

2.3 Feeding Management

2.3.1 Bait Moonfish is a typical carnivorous fish that prefers animal feed. In the first few days after entering the pond, the zooplankton in the pond were quickly devoured. At this time, zooplankton, leeches, fly maggots and a small amount of artificial compoun.......

Mink and its artificial breeding

Modern medical research proves that leech contains an important substance called hirudin. Because of the special effects of anti-thrombotic drugs, the drugs processed with leeches have been used by the world medical community as the drug of choice for anticoagulation and antithrombotic therapy.......

Astragalus Breeding Technology


Pond conditions: Use concrete and earthen ponds. Generally, each area is 10-20 square meters and the pool depth is 0.7-1.0 meters. The bottom of the pool is covered with 20-30 cm of mud, and some stones, bricks, tree roots, etc. are provided to provide conditions for the locusts.
See.......

Turtle farming technology

The turtle (Chinemysreevesii) is a member of the genus Tortoise, which is commonly known as the tortoise and mud turtle. This species is widely distributed in China. In addition, Chinemyskwangtungensis is mainly distributed in Guangdong, Guangxi and other provinces. The turtle began to hiberna.......

Channel fish back to pond culture

Channel fork originating in the United States, with adaptability, fast growth, easy feeding, delicious meat and other characteristics, less meat, prickly, nutritional value and economic value is higher, the current domestic price per kilogram of fish is 20 to 25 yuan, It is 1 to 2 times tilapi.......

Pond raising fish technology

(1) Pond conditions and preparation work The pond area is suitable for 3300m2-6600m2, water depth is more than 2m, water source is sufficient, water quality is not polluted, and there is good access to drainage facilities and convenient transportation. Before restocking, the dry pool should be.......

Sea shrimp freshwater aquaculture technology

The sea is a method of raising fish by diluting the seawater shrimp into fresh water for cultivation. Due to the widespread epidemics of diseases in recent years, seawater shrimp farming has been severely affected. Due to the widespread prevalence of shrimp diseases in recent years, the marine.......

Diseases and Prevention of Rabbits - Staphylococcal Disease

The pathogen of Staphylococcus aureus is Staphylococcus aureus. It is a Gram-positive, flagella-free, non-spore-producing bacterium. It is round or ovoid in shape. Hemolysis can occur. The bacteria are widely distributed in the natural world. Air, feed, drinking water, rabbit fur, rabbit house.......