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Enclosure intercultural mode and aquaculture method thereof

A breeding method and model technology, applied to the environment-friendly and efficient cage breeding model and its breeding field, to achieve the effects of reducing pollution, making full use of feed, and having a large application and promotion prospect

Active Publication Date: 2014-07-23
SUZHOU UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] Aiming at the above-mentioned deficiencies existing in the prior art, the problem to be solved by the present invention is: to provide an environment-friendly and highly efficient net-enclosed breeding mode and its breeding method, so as to solve the technical problems of high yield and poor harvest of river crabs alone in net-enclosed culture, and reduce breeding pollution

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  • Enclosure intercultural mode and aquaculture method thereof

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Embodiment 1

[0036] Embodiment 1 A kind of environment-friendly and high-efficiency net enclosure breeding mode and its breeding method

[0037] In the East Taihu Lake Breeding Base of Xinlian Ecological Breeding Professional Cooperative in Wuzhong District, Suzhou City, 5 standardized net enclosures, with an area of ​​22.5 thousand square meters per fish, were planted on January 30. 40% of the breeding area, from February 23, 2012, 1200 crabs / 1,000 square meters with a specification of 100 / kg, and 18kg / 1,000 square meters of giant river prawns with a specification of 800 / kg on March 5 Rice, on March 7th, 1.5 kg / mu of 140 fish / kg were stocked, and on May 28, 10 fish / mu of 6cm were stocked, and on July 26, the size was 7cm (150 / kg). Macrobrachium rosenbergii 1.8kg / 1,000 square meters, and 8,000 / kg Macrobrachium japonica 135,000 / 1,000 square meters on July 28. On March 25, 225kg / 1,000 square meters of snails were released, and on August 20, 300kg / 1,000 square meters of snails were released....

Embodiment 2

[0040] Embodiment 2 A kind of environment-friendly and high-efficiency net enclosure breeding mode and its breeding method

[0041] In the East Taihu Lake Breeding Base of Xinlian Ecological Breeding Professional Cooperative in Wuzhong District, Suzhou City, there are 15 standardized net enclosures with an area of ​​22.5 thousand square meters per fish. Elodea and Hydrilla verticillium are planted at the end of February 3. The planting area is the breeding area 50% of the total, from 1,200 crabs / 1,000 square meters with a specification of 80 / kg on February 28, 2013, and 19.5kg / 1,000 square meters of Macrobrachium prawns with a specification of 800 / kg on March 5. , On March 10, 120 fish / kg of Channa gnats were stocked at 2.25 kg / 1,000 square meters; on May 30, 12 mandarin fishes with a size of 5-6 cm were stocked / 1,000 square meters; on July 30, the stocking size was 6-6 cm. Macrobrachium rosenbergii 7cm (160 / kg) 2.25kg / 1,000 square meters, and 10,000 / kg Macrobrachium japonica ...

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Abstract

The invention discloses an enclosure intercultural mode and an aquaculture method thereof. River crabs in a lake enclosure serve as the main aquaculture variety, and meanwhile, tropical fresh water Macrobrachium rosenbergii, Macrobrachium nipponensis, Odontobutis obscurus and Siniperca chuatsi are intercultured, wherein the Macrobrachium nipponensis, the Odontobutis obscurus and the Siniperca chuatsi are commonly seen in lakes. According to the intercultural mode, feedstuff can be fully utilized, pollution caused by river crab aquaculture is reduced, aquaculture benefits are improved, and the intercultural mode is environmentally friendly and efficient.

Description

technical field [0001] The invention relates to the field of net-enclosed culture of lakes and reservoirs, and more specifically relates to an environment-friendly and efficient net-enclosed breeding mode and a breeding method thereof. Background technique [0002] River crab is a famous and high-quality aquatic product unique to our country. It is famous at home and abroad for its rich nutrition and unique flavor. Since the 1990s, with the success of artificial seedling breeding, the development of the river crab aquaculture industry in my country has been greatly promoted, and the river crab aquaculture has also risen in lakes. Net fence farmers are now proficient in net construction and anti-theft technology, aquatic plant planting and maintenance technology, snail stocking technology, buckle crab temporary breeding technology, feed feeding technology, commercial crab fishing technology, ecological disease prevention technology, and explored buckle crab. The stocking vol...

Claims

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Application Information

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IPC IPC(8): A01K61/00A01G33/00
CPCY02A40/80Y02A40/81
Inventor 宋学宏顾秋明秦雪荣
Owner SUZHOU UNIV
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