CN216088323U

CN216088323U - Greenhouse culture system of micropterus salmoides

Info

Publication number: CN216088323U
Application number: CN202122612318.3U
Authority: CN
Inventors: 何文辉; 王蓉; 王雨; 蔡清洁; 刘玉超; 张美琼
Original assignee: Shanghai Kaitai Fish Culture Development Co ltd; Jiangxi State Heyuan Agricultural Development Co ltd
Current assignee: Shanghai Kaitai Fish Culture Development Co ltd; Jiangxi State Heyuan Agricultural Development Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-22
Anticipated expiration: 2031-10-28

Abstract

The utility model provides a greenhouse culture system for micropterus salmoides, which comprises: the system comprises a greenhouse, a steel structure bracket, a culture pond, a surge machine and a waterwheel type aerator; the greenhouse is arranged above the culture water pool; the steel structure bracket is arranged between the greenhouse and the culture pond; the surging machine and the waterwheel type aerator are arranged in the culture water tank. The greenhouse culture system for the micropterus salmoides realizes the whole-course clear water culture of the micropterus salmoides, generates no culture tail water, and has zero pollution and zero emission; the growth cycle of the weever is shortened by the greenhouse culture system, and the yield is improved; meanwhile, the weever cultured in clear water has more compact meat quality, better taste and better quality.

Description

Greenhouse culture system of micropterus salmoides

Technical Field

The utility model relates to the technical field of agriculture, in particular to a greenhouse culture system for micropterus salmoides.

Background

The micropterus salmoides, also called micropterus salmoides, belong to the order Perciformes, the family Sunglass, the genus Perciformes, and originally produced in the United states of California, and are freshwater carnivorous fishes with a wide temperature range. The fish has the advantages of strong adaptability, quick growth, easy capture, delicious meat quality, few thorns and the like, and is deeply loved by consumers in China.

The micropterus salmoides are warm water freshwater fishes, the environment temperature of a water area suitable for growth is 1-36 ℃, and the optimal growth temperature is 20-25 ℃. Common weever is cultured in an outdoor pond, and because of high density, intensive culture, more bait casting and excessive excrement, a large amount of tail water is generated, which exceeds the existing water quality purification capacity, and the disease is frequently caused. But also has the risk of not growing at high temperature in summer and freezing in winter.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a greenhouse cultivation system for high-quality and high-yield micropterus salmoides, so as to solve the problems of the traditional cultivation technology.

To achieve the above and other related objects, the present invention provides a greenhouse cultivation system for micropterus salmoides, comprising: the system comprises a greenhouse, a steel structure bracket, a culture pond, a surge machine and a waterwheel type aerator; the greenhouse is arranged above the culture water pool; the steel structure bracket is arranged between the greenhouse and the culture pond; the surging machine and the waterwheel type aerator are arranged in the culture water tank.

Preferably, the greenhouse comprises a greenhouse framework and a double-layer plastic film; the double-layer plastic film covers the surface of the greenhouse framework.

Preferably, a grape planting area is further arranged in the greenhouse.

Preferably, the steel structure bracket is arranged above the culture pond; and a shading net is arranged above the steel structure support.

Preferably, the culture pond is divided into a high-density culture area and a water quality conservation area; the high-density culture area and the water quality conservation area are separated by a soft enclosure.

Preferably, the surge machine is arranged in the water quality conservation area, and the waterwheel type aerator is arranged in the high-density culture area.

As mentioned above, the greenhouse cultivation system for micropterus salmoides has the following beneficial effects:

1) the greenhouse culture system for micropterus salmoides does not generate culture tail water in the whole high-density culture process, can realize clear water culture in the whole process, and has zero pollution and zero emission;

2) the greenhouse of the micropterus salmoides greenhouse culture system shortens the growth cycle of the micropterus salmoides, enables the micropterus salmoides to grow normally at high temperature in summer and low temperature in winter, and improves the yield;

3) compared with the common weever, the greenhouse culture system for the micropterus salmoides has the advantages that the disease is less, the meat quality is more compact, the taste is better and the quality is better after the weever is cultured by clear water.

Drawings

FIG. 1 is a schematic plan view of the greenhouse cultivation system for micropterus salmoides according to the present invention.

FIG. 2 is a schematic sectional view of a culture pond of the greenhouse culture system for micropterus salmoides according to the present invention.

FIG. 3 is a schematic sectional view of a greenhouse of the micropterus salmoides cultivation system of the present invention.

FIG. 4 is a schematic view of the grape trellis of the greenhouse cultivation system for micropterus salmoides according to the present invention.

In the figure, 1, a greenhouse; 2. a steel structure bracket; 3. a culture pond; 4. a surge machine; 5. a waterwheel aerator; 11. a column; 12. gutter; 13. a gutter bracket; 14. an arch bar; 15. a horizontal pull rod; 16. a connecting pipe; 21. a shading net; 22. a grape trellis; 23. a control handle; 31. a high-density culture area; 32. a water quality conservation area; 33. soft enclosure; 34. geotextile; 35. modifying the tape grass; 36. red sage root; 37. herba Achilleae; 38. a grape vine.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Please refer to fig. 1 to 4. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

As shown in fig. 3, an embodiment of the present invention provides a greenhouse cultivation system for micropterus salmoides, including: the system comprises a greenhouse 1, a steel structure bracket 2, a culture pond 3, a surge machine 4 and a waterwheel type aerator 5; the greenhouse 1 is arranged above the culture pond 3; the steel structure bracket 2 is arranged between the greenhouse 1 and the culture pond 3; the surging 4 machine and the waterwheel type aerator 5 are arranged in the culture water tank.

The greenhouse 1 of the micropterus salmoides greenhouse culture system can enable the micropterus salmoides to grow at the optimum temperature of 20-25 ℃ all the time, the temperature in the greenhouse is kept through the double-layer plastic film of the greenhouse in winter, and the temperature is reduced through the grape trellis and the shading net on the steel structure support in summer, so that the micropterus salmoides can grow normally all the time in summer or winter. The surging machine 4 and the waterwheel type aerator 5 can increase the dissolved oxygen in the water of the culture water tank 3, improve the ecological environment of the culture water tank 3 and improve the culture effect.

In an alternative embodiment, as shown in fig. 2, in the micropterus salmoides greenhouse cultivation system according to the embodiment of the present invention, the greenhouse 1 comprises a greenhouse frame and a double-layer plastic film; the greenhouse framework is formed by connecting supports including upright posts 11, a gutter 12, a gutter bracket 13, arch bars 14, horizontal pull rods 15 and connecting pipes 16; the double-layer plastic film covers the surface of the greenhouse framework.

In a preferred embodiment, in the greenhouse cultivation system for micropterus salmoides according to the embodiment of the utility model, the greenhouse framework is made of hot-dip galvanized materials.

In a preferred embodiment, in the greenhouse cultivation system for micropterus salmoides according to the embodiment of the present invention, a grape planting area is further provided in the greenhouse 1. Grapevines 38 are planted around the greenhouse in the greenhouse 1, the distance between the grapevines 38 can be 3-5 m, and the planting distance of the grapevines is preferably 4 m.

In an alternative embodiment, as shown in fig. 3, in the greenhouse cultivation system for micropterus salmoides according to the embodiment of the present invention, a steel structure bracket 2 is arranged above a cultivation water pool 3; the steel structure support 2 can be arranged 2.8-3.2 m above the culture water pool 3, preferably 3m above the culture water pool 3 from the steel structure support 2; facilitating the climbing and growth of the grapevine. A shading net 21 is arranged above the steel structure support 2, the shading net 21 can be arranged 1-1.3 m above the steel structure support 2, and preferably the shading net 21 is arranged 1m above the steel structure support 2. The height of the steel structure bracket 2 can be adjusted by a control handle 23. The control handles 23 are arranged on the upright posts 11 of the greenhouse frame at the edge of the greenhouse, and two control handles 23 are arranged on each row of steel structure supports 2. The shading net 21 is arranged below the horizontal pull rod 15 of the greenhouse 1. In summer, the double-layer function of the grape trellis 22 and the shading net 21 can better play a role in shading in the greenhouse.

In an alternative embodiment, as shown in fig. 1 and 2, in the greenhouse culture system for micropterus salmoides according to the embodiment of the utility model, the culture water tank 1 is an excavated mud pond; the culture pond 1 is divided into a high-density culture area 31 and a water quality conservation area 32; the high-density culture area 31 and the water quality conserving area 32 are separated by a soft surrounding partition 33. The length-width ratio of the culture pond 1 can be 1: 1-1: 2, and the depth can be 1.5-2.0 m. The area ratio of the high-density culture area 31 to the water quality conserving area 32 can be 1: 2-3, and the area ratio of the high-density culture area 31 to the water quality conserving area 32 can be 1: 2. The soft barrier 33 may be a 10 mesh nylon mesh.

The bottom of the high-density culture area 31 is provided with geotextile 34, and the specification of the geotextile 34 can be 300 g/square meter. The high-density culture area 31 can be used for stocking weever in water. The geotextile 34 laid at the bottom of the high-density culture area 31 can prevent the growth of submerged plants at the bottom, and further prevent the weever from being cut by the blades of the aquatic plants.

The bottom of the water conservation area 32 contains a submerged plant area and a benthonic animal area. In the water quality conserving area 32, the coverage of the submerged plant area is more than 80%. The benthonic animal region is of the snail type. And a proper amount of benthonic animals such as snails and the like are put in the wetland system, so that an ecological equation can be balanced, and a high-efficiency purification wetland system mainly comprising submerged plants is constructed. The side slope and the shallow water area of the water quality conservation area 32 are provided with floating leaf plants. Economic species with high economic added values such as the Penaeus vannamei Boone and the Macrobrachium rosenbergii can be released and cultured on the side slope and the shallow water area of the water quality conservation area 32.

The submerged plant area and the zoobenthos area can comprise a modified tape grass partition 35, a common sowthistle herb partition 37 and a red line grass partition 36; the common sowthistle herb partition 37 and the red line grass partition 36 are arranged adjacently, and the improved common sowthistle herb partition 35 is arranged around the common sowthistle herb partition 37 and the red line grass partition 36.

In an alternative embodiment, as shown in fig. 1, in the greenhouse cultivation system for micropterus salmoides according to the embodiment of the present invention, the surge machine 4 is disposed in the water quality culture area 32, and the waterwheel type aerator 5 is disposed in the center of the high-density culture area 31. The surge machine 4 and the waterwheel type aerator 5 are basically kept normally open for 24 hours, and the arrangement of the surge machine 4 and the waterwheel type aerator 5 can ensure sufficient dissolved oxygen in the culture water tank 1 all the time. The waterwheel type aerator 5 in the center of the high-density culture area 31 pushes and collects the tail water of the weever culture into the water quality conservation area 32, the tail water is deeply purified by the high-efficiency purification wetland system of the water quality conservation area 32, and the surge machine 4 pushes and recycles the purified water to the high-density culture area 31 after the clear water meets the bottom, so that the weever can be always cultured in clear water, and the culture tail water is zero-discharged and internally circulated.

When the greenhouse culture system for the micropterus salmoides is adopted to culture the micropterus salmoides, fry is thrown in 4-5 months, the length of the fry is 2-3 cm, and 4000 micropterus salmoides can be thrown in each mu of land. The bait put in the fry stage is domesticated algae eating insects or rotifers; after the fish grows up gradually, the bait is put into the pond by tubificidae, small fishes and shrimps and wild trash fish, and the daily feeding amount is 5 to 10 percent of the total weight of the fish in the pond. In summer, the grapes fall into the water to be used as the feed of the weever. The grape trellis and the shading net which cover the steel structure support play a role in shading the culture pond, so that the temperature of the culture pond is always kept at 20-25 ℃. In winter, the double-layer plastic film on the greenhouse enables the temperature of a culture pond in the greenhouse to be kept at 20-25 ℃, is always suitable for the growth of the weever and enables the growth cycle of the weever to be shortened.

In conclusion, the greenhouse culture system for the micropterus salmoides realizes the whole-course clear water culture of the micropterus salmoides, generates no culture tail water, and has zero pollution and zero emission; the growth cycle of the weever is shortened by the greenhouse culture system, and the yield is improved; meanwhile, the weever cultured in clear water has more compact meat quality, better taste and better quality.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A greenhouse cultivation system for micropterus salmoides, comprising: the system comprises a greenhouse (1), a steel structure bracket (2), a culture pond (3), a surge machine (4) and a waterwheel type aerator (5); the greenhouse (1) is arranged above the culture pond (3); the steel structure bracket (2) is arranged between the greenhouse shed (1) and the culture pond (3); the surging machine (4) and the waterwheel type aerator (5) are arranged in the culture water tank.

2. The micropterus salmoides greenhouse cultivation system according to claim 1, wherein the greenhouse (1) comprises a greenhouse framework and a double-layer plastic film; the double-layer plastic film covers the surface of the greenhouse framework.

3. The micropterus salmoides greenhouse cultivation system according to claim 2, wherein a grape planting area is further arranged in the greenhouse (1);

and/or the greenhouse framework is made of hot-dip galvanized materials.

4. The greenhouse cultivation system for micropterus salmoides according to claim 1, wherein the steel structure bracket (2) is arranged 2.8-3.2 m above the cultivation water pool (3); and a shading net (21) is arranged above the steel structure bracket (2).

5. The greenhouse cultivation system for micropterus salmoides as claimed in claim 1, wherein the cultivation pond (3) is divided into a high-density cultivation area (31) and a water quality conservation area (32), and the high-density cultivation area (31) and the water quality conservation area (32) are separated by a soft enclosure (33).

6. The greenhouse cultivation system for micropterus salmoides as claimed in claim 5, wherein the aspect ratio of the cultivation pool (3) is 1:1, and the depth is 1.5-2.0 m;

and/or the area ratio of the high-density culture area (31) to the water quality conservation area (32) is 1: 2-3;

and/or the soft enclosure (33) is a nylon net.

7. The greenhouse cultivation system for micropterus salmoides as claimed in claim 5, wherein the bottom of the high-density cultivation area (31) is provided with geotextile (34).

8. The greenhouse cultivation system for micropterus salmoides as claimed in claim 5, wherein the bottom of the water quality conservation area (32) is provided with a submerged plant area; in the water quality conservation area (32), the coverage degree of the submerged plant area is more than 80 percent;

and/or floating leaf plants are arranged on the side slope and the shallow water area of the water quality conservation area (32).

9. The greenhouse cultivation system for micropterus salmoides as claimed in claim 5, wherein the surge machine (4) is arranged in the water quality conservation area (32), and the waterwheel type aerator (5) is arranged in the high-density cultivation area (31).

10. The greenhouse cultivation system for micropterus salmoides of claim 8, wherein the submerged plant area comprises a common evergreen area, a common blumea area and a modified common evergreen area, the common evergreen area and the red blumea area are adjacently arranged, and the modified common evergreen area is arranged around the common evergreen area and the red blumea area.