Intensive culture Learn more about Intensive culture
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How old can silver carp grow in intensive culture in a year
Intensive culture of silver carp can reach the market specification of 4 jin a year, while ordinary culture can only reach about 2 jin, so if you want to reach about 4 jin a year, you need to feed and ensure good water quality. The culture of silver carp should first pay attention to the stocking density.
2020-11-08 Silver carp intensive culture one year can grow how old abstract silver carp -
The Shrimp Culture of du Xiaozhong, a farmer in Qianjiang, Hubei Province
The Shrimp Culture of du Xiaozhong, a farmer in Qianjiang, Hubei Province
2019-02-18 -
High density fish culture
High-density cage fish culture adapts to a wide range of waters, which can be set up in lakes, reservoirs and rivers, and can be cultured as long as the water depth is greater than the cage height, during which 60-80 carp species with a body length of 13-20 cm can be released per cubic meter, and the culture period is 2.
2020-11-08 High density high density fish culture abstract -
Technical points to be grasped in the process of intensive culture of herring
Herring, also known as Luosiqing, is one of the earlier conventional fish cultured in China. After years of experience summary, the technology is relatively mature, but it is still necessary to grasp several technical points in the process of culture. Technical point 1: intensive culture mostly uses big herring to raise Xiaoqing.
2020-11-08 Intensive culture herring in the process to grasp technology key points -
How to achieve high yield in intensive culture of Pelteobagrus fulvidraco
1. Pond condition intensive culture high-yield fish pond requires good water source, convenient drainage and irrigation, an area of 13343335 square meters (25 mu), water depth of 1.52m, fresh water quality, rich dissolved oxygen and less silt at the bottom of the pond. Static ponds must be equipped with aerators. Drain the pool water 7 days before seedling release, every
2020-11-08 Intensive culture Pelteobagrus fulvidraco how to achieve high yield pond conditions intensive culture -
Intensive cultivation of black fish needs to do well the four hurdles.
In order to make the intensive cultivation of snakehead high yield and good benefit, we must do a good job of the four hurdles. The main results are as follows: (1) the seedling has strong vitality and disease resistance, but the morbidity and mortality are higher in the fry stage. The stocking standard of intensive breeding in pond should be less than 100 per kilogram. This kind of seedling is similar in all aspects.
2020-11-08 Intensive culture black fish need good four hurdles to make intensive culture snakehead -
Aspects to be done in intensive Culture of Green Shrimp in Autumn and Winter
At present, it is the key season for the release of green shrimp in autumn and winter. To control the bottom material, germplasm, bait and water quality, and to prevent disease and floating head are the top priorities for increasing production and income of green shrimp at the end of the year. Here are five aspects of intensive culture techniques for the broad masses
2020-11-08 Autumn and winter season intensive culture green shrimp need to do good aspect at present -
How to cultivate California perch in intensive cage
Intensive culture of California perch with cages can also achieve excellent economic benefits, and cages can be set up in reservoirs, lakes, rivers and ponds. First, the cage is prepared and placed. The cage is a Rex-type double-layer covered cage with a specification of 4 meters, 4 meters and 2 meters.
2020-11-08 Intensive cage how aquaculture California bass utilization -
Introduction to the main technical points of bullfrog culture
Introduction to the main technical points of bullfrog culture
2018-07-09 -
Present situation of Culture of Monopterus Albus
Present situation of Culture of Monopterus Albus
2018-07-04 -
Lobster culture yield per mu
The yield per mu of lobster culture is divided into intensive culture and ordinary culture. Intensive culture can achieve a yield of about 400-600 jin, and ordinary culture can achieve a yield of about 300 jin. What factors affect the yield per mu of lobster culture 1. The culture density maintains a reasonable culture density
2020-11-11 lobster culture yield per mu divided into -
High-yield culture management techniques of intensive culture of grass carp in ponds
High-yield culture management techniques of intensive culture of grass carp in ponds
2018-09-08 -
Does Penaeus vannamei culture go left or right?
If development is a kind of harvest, then transformation is a kind of innovation of sustainable development, development and transformation all need to pay a price! The culture of Penaeus vannamei has always been a high-risk investment, high return, capital-intensive and technology-intensive.
2020-11-08 South whitening shrimp farming go left or go right. -
Breeding techniques for increasing the yield of bullfrog
The breeding of commercial frogs refers to the process of turning abnormal young frogs into commercial frogs, which is not only the last link of the whole bullfrog breeding, but also the most critical production process to determine the success or failure of production. At present, commercial frog culture can be divided into two ways: intensive culture and extensive culture. Extensive breeding
2020-11-08 Increase bullfrog yield breeding technology commodity frog -
Key techniques of cage culture of grass carp with high yield in intensive culture
Key techniques of cage culture of grass carp with high yield in intensive culture
2018-07-05 -
Feeding and Management of cultured Bullfrog
After a period of breeding, the young frogs can enter the adult frog culture after the individual grows to 50 ~ 100 grams. The selection and design of adult frog pond the adaptability and predation ability of adult frog are stronger than that of young frog, so the area of adult frog breeding site is larger, such as all kinds of natural accumulation.
2020-11-08 Breeding bullfrog Zhicheng breeding management young frog in through -
Culture techniques of Penaeus vannamei
Culture techniques of Penaeus vannamei
2018-07-04 -
The technology of intensive culture of black fish
Snakehead is commonly known as black fish, grouper, cuttlehead fish and so on. At present, the main species cultivated in China are Ophiocephalus Argus, Ophiocephalus Argus and their hybrids. Ophiocephalus Argus is a valuable economic fish with large size, fast growth, high yield and economic value. Its meat is delicate and delicious.
2020-11-08 Intensive aquaculture black fish technology snakehead commonly known as black fish -
What conditions do River Shrimp Culture need?
Pond requirements: it is necessary to select ponds with low quality loam, hard slope soil, good water retention and easy control of water level, with an area of about 3-5 mu. Water quality requirements: the water body of cultured river shrimp can choose the water body of cultured fish, and the base fertilizer can be used.
2020-11-08 Rivers shrimp farming needs what conditions abstracts ponds requirements -
Essentials of intensive culture of bamboo shoot shell fish in Thailand
Essentials of intensive culture of bamboo shoot shell fish in Thailand
2018-07-11