Mixing breeding method for loaches and penaeus vannamei boone

A technology of mixed culture and white shrimp, applied in fish farming, application, climate change adaptation, etc., can solve the problems of loss, low fish price, etc., achieve the effects of reducing pollution, improving economic and ecological benefits, and reasonable design
CN104430104AInactive Publication Date: 2015-03-25GUANYUN COUNTY MODERN FISHERY IND PARK MANAGEMENT COMMITTEE

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
GUANYUN COUNTY MODERN FISHERY IND PARK MANAGEMENT COMMITTEE
Publication Date
2015-03-25
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
Patent Text Reader

Abstract

The invention relates to a mixing breeding method for loaches and penaeus vannamei boone. The mixing breeding method comprises the following steps that a pond with the area ranging from 4.5 mu to 5.5 mu is selected as a breeding pond, the depth of sludge ranges from 10 cm to 20 cm, the bank width of the pond ranges from 1.4 m to 1.6 m, and the water depth is maintained to range from 0.8 m to 1 m; a water inlet channel and a water drainage channel are separated, and an escaping prevention facility with the height ranging from 1.15 m to 1.30 m is constructed with polyethylene meshes; in summer, loach fries and penaeus vannamei boone fries are synchronously put into the pond, wherein the put volumes are 25-35 thousands per mu for penaeus vannamei boone fries and 40-60 thousands per mu for loaches respectively fries; four-fixation, namely fixed time, fixed points, fixed quality and fixed quantity, feeding is conducted; the penaeus vannamei boone is captured after being bred for 50-65 days, and after the penaeus vannamei boone is completely captured, the loaches are successively captured after being continuously bred for 2-3 months. The mixing breeding method is reasonable in design, high in operability and obvious in breeding benefit. The ecological breeding mode of double-main-breeding of loaches and penaeus vannamei boone in the pond is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to an aquatic culture method, in particular to a mixed culture method of loach and Penaeus vannamei. Background technique

[0002] Loach is a common small special fish with wide distribution and large quantity. The largest individual is only about 80g. It is rich in nutrition, tender and soft, easy to digest and absorb, and has a unique flavor. High-grade economic fish is a high-grade aquatic nutrition product with high protein and low fat. Since the end of 2012, due to market factors, although the production of loach farming in some areas is high, the fish price is low and serious losses have occurred. Therefore, technical research on improving economic benefits by adjusting the structure of freshwater aquaculture has important social and economic benefits. Contents of the invention

[0003] The technical problem to be solved by the present invention is to provide a method for mixing culture of loach and Penaeus vannamei wit...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More