CN113331098A - Experimental lobster breeding method - Google Patents
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- CN113331098A CN113331098A CN202110666693.8A CN202110666693A CN113331098A CN 113331098 A CN113331098 A CN 113331098A CN 202110666693 A CN202110666693 A CN 202110666693A CN 113331098 A CN113331098 A CN 113331098A
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- 238000009395 breeding Methods 0.000 title claims abstract description 107
- 241000238565 lobster Species 0.000 title claims abstract description 61
- 230000001488 breeding effect Effects 0.000 claims abstract description 84
- 241000238557 Decapoda Species 0.000 claims abstract description 60
- 238000002474 experimental method Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 4
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- 238000007789 sealing Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000009298 carbon filtering Methods 0.000 claims description 2
- 238000012136 culture method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses an experimental lobster breeding method, which comprises the following steps: step S1: building a culture room, wherein a room temperature adjusting system is arranged in the culture room; step S2: a plurality of sets of lobster experimental breeding devices are arranged in the breeding house, and the step S3: taking at least two sets of lobster experimental breeding devices as a group of control experiment groups, wherein one set is a control group, the other set is an experiment group, arranging the breeding environment of the lobsters in a breeding pond, controlling the independent variable factors of breeding in each group of control experiment groups, and then carrying out contrast breeding; step S4: periodically fishing lobsters in each culture pond in the control experiment group for measurement, recording the influence of corresponding independent variable factors on the growth of the lobsters, and obtaining culture data; step S5: and establishing a standard culture method according to the obtained culture data. The lobster breeding device can be used for experimental breeding of lobsters and reducing breeding risks.
Description
Technical Field
The invention relates to the technical field of lobster breeding, in particular to an experimental lobster breeding method.
Background
Procambarus clarkii (Procambarus clarkii) is commonly called freshwater crayfish and is originally produced in the North America, is introduced into China in 1929 through Japan, and is bred through natural propagation and artificial introduction for decades, so that the Procambarus clarkii becomes one of the important freshwater economic shrimps in China. The method is required to be exploded in the domestic catering industry, vegetable market and supermarket, and the supply of deep-processed products such as shrimp meat, whole shrimps and the like is insufficient, so that the rapid development of the procambarus clarkii breeding industry in China is driven, and the demand of directly pulling the fries is increased day by day.
At present, in order to improve the economic benefit of lobster breeding, the adopted measures are as follows: development of a new breeding base, development of a new breeding method, introduction of a new variety, research and development of a new feed and the like. However, if any of the above measures is carried out blindly without experimental breeding, the above measures are likely to cause significant economic loss due to insufficient demonstration.
If the experimental culture is directly carried out by adopting a common culture pond, the variables in the culture process are not easy to control, and the experimental data obtained is unreliable due to the influence of other external factors in the culture process. Meanwhile, the area of a common culture pond is large, and the cost is high if experimental culture is directly carried out in the culture pond.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the experimental lobster breeding method provided by the invention can be used for experimental lobster breeding and reducing the breeding risk.
According to the embodiment of the first aspect of the invention, the experimental lobster breeding method comprises the following steps:
step S1: building a culture room, wherein the culture room is provided with a plurality of culture rooms, and a room temperature adjusting system is arranged in each culture room;
step S2: breed indoor construction many sets of lobster experimental breeding device, the experimental breeding device of lobster includes:
the lobster breeding device comprises a breeding pool, wherein an ecological environment for lobsters to grow is arranged in the breeding pool, a shrimp fry throwing platform is arranged in the breeding pool, and the horizontal height of the shrimp fry throwing platform is higher than the height of pool water in the breeding pool;
the water replenishing pool is internally provided with a separation layer, the separation layer divides the water replenishing pool into an upper water adding chamber and a lower water outlet chamber, and the water outlet chamber is communicated with the culture pool, so that water in the water outlet chamber can flow into the culture pool;
the automatic water adding device comprises a valve body, a valve core and a floating ball, wherein the valve body is vertically arranged in the partition layer, the valve body is provided with a water flow channel along the axial direction of the valve body, an upper inlet of the water flow channel is communicated with the water adding chamber, a lower outlet of the water flow channel is communicated with the water outlet chamber, the valve core is movably inserted in the water flow channel, the outer diameter of the valve core is smaller than the inner diameter of the water flow channel, the top end of the valve core is in sealing fit with the inlet of the valve body, the floating ball is positioned in the water outlet chamber, and the bottom end of the valve core is connected with the floating ball;
step S3: taking at least two sets of lobster experimental breeding devices as a group of control experiment groups, wherein one set is a control group, the other set is an experiment group, arranging the breeding environment of the lobsters in a breeding pond, controlling the independent variable factors of breeding in each group of control experiment groups, and then carrying out contrast breeding;
step S4: periodically fishing lobsters in each culture pond in the control experiment group for measurement, recording the influence of corresponding independent variable factors on the growth of the lobsters, and obtaining culture data;
step S5: and establishing a standard culture method according to the obtained culture data.
The experimental lobster breeding method provided by the embodiment of the invention at least has the following beneficial effects: before the new mode of lobster cultivation is carried out, experimental cultivation is carried out in a cultivation pond of a cultivation room, and the lobster cultivation system comprises the following components:
1. the culture scale is small, and the risk is controllable;
2. the method is beneficial to controlling independent variable factors in the breeding process, is convenient to research the growth influence of various independent variable factors on the lobsters, eliminates the influence of external factors, enables the obtained experimental data to be more accurate, and finally prepares a proper breeding method;
3. in the process of cultivation, the lost water in the cultivation pool can be automatically supplemented, the water quantity in the cultivation pool is ensured, the water quality in the cultivation pool can be also cultivated, and the normal growth of lobsters is prevented from being influenced by water loss in the cultivation pool.
4. The water temperature of the water replenishing pool is basically consistent with that of the cultivating pool, and the situation that the water temperature of the cultivating pool changes rapidly can not be caused when water is replenished, so that the water temperature of the cultivating pool is relatively stable.
5. The water is stored in the watering chamber, and researchers can perform a series of operations of sterilizing the water in the watering chamber by adding additives, supplementing various effective components such as trace elements, experimental medicaments and the like, and then flow into the culture pond, so that the components of the water flowing into the culture pond can be better controlled.
6. When the lobsters are thrown into the cultivation pond, the shrimp seedlings are placed on the shrimp seedling throwing platform and climb into water automatically, individuals with internal injuries or residual limbs and infected diseases left at last are eliminated, corresponding amount is supplemented, and dead lobsters are prevented from entering the cultivation pond and damaging the growth of normal lobsters.
According to some embodiments of the invention, the independent variable factor comprises one of an outside temperature, a type of lobster, a type of feed, and a breeding density.
According to some embodiments of the present invention, the valve core is connected to the floating ball through an elastic member, one end of the elastic member is connected to a lower end of the valve core, and the other end of the elastic member is connected to an upper end of the floating ball.
According to some embodiments of the present invention, the water replenishing tank and the cultivating tank are integrally formed, the water outlet chamber and the cultivating tank are on the same horizontal line, the water outlet chamber and the cultivating tank are separated by a tank plate, and a filter plate is disposed at a lower portion of the tank plate to allow water to enter the cultivating tank from the water outlet chamber.
According to some embodiments of the invention, a partition board is arranged in the water outlet chamber, the partition board divides the water outlet chamber into an upper floating ball chamber and a lower buffer chamber, the partition board is provided with a plurality of water through holes, the floating ball is located in the floating ball chamber, and the filter board is arranged corresponding to the buffer chamber.
According to some embodiments of the invention, the upper inlet of the water passage has a conical shape, and the inlet of the valve body has a conical surface matching the conical shape.
According to some embodiments of the invention, the conical portion of the valve element is coated with a sealing rubber.
According to some embodiments of the present invention, the cultivation device further comprises a backflow system, the backflow system comprises a filtering device, a water inlet pipe and a water outlet pipe, the filtering device is arranged above the cultivation pool, one end of the water inlet pipe is communicated with an inlet of the filtering device, the other end of the water inlet pipe extends into the cultivation pool, one end of the water outlet pipe is communicated with an outlet of the filtering device, and the other end of the water outlet pipe extends into the cultivation pool.
According to some embodiments of the invention, the filtration device is an activated carbon filtration tank.
According to some embodiments of the invention, a water temperature sensor and an electric heating device are installed in the incubation pool.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an experimental lobster breeding device in an embodiment of the invention;
FIG. 2 is a schematic structural view of a water replenishing tank;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Reference numerals:
the shrimp larvae culturing device comprises a culturing pool 100, a shrimp larvae putting platform 110, a water supplementing pool 200, a water adding chamber 210, a water outlet chamber 220, a floating ball chamber 221 and a buffer chamber 222;
the automatic water adding device comprises an interlayer 300, an automatic water adding device 400, a valve body 410, a water flow channel 411, a valve core 420 and a floating ball 430;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number.
If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
An experimental lobster breeding method according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1 and 2, the experimental lobster breeding method according to the embodiment of the invention comprises the following steps:
step S1: building a culture room, wherein the culture room is provided with a plurality of culture rooms, and a room temperature adjusting system is arranged in each culture room;
step S2: breed indoor construction many sets of lobster experimental breeding device, the experimental breeding device of lobster includes:
step S1: building a culture room, wherein the culture room is provided with a plurality of culture rooms, and each culture room is internally provided with a room temperature adjusting system;
the building area of breeding the room is built according to the demand, and it includes a plurality of breeding rooms to breed the room, and every breeding room can set up one set or more sets of lobster experimental breeding device. The room temperature regulating system is arranged in each room, so that the temperature in each room can be conveniently regulated and controlled, and the influence of the temperature on the lobster cultivation can be conveniently known in the cultivation process.
Step S2: at the experimental breeding device of the indoor construction many sets of lobster of breeding, the experimental breeding device of lobster includes:
the lobster cultivation system comprises a cultivation pool 100, wherein the cultivation pool 100 is provided with an ecological environment for the growth of lobsters, a shrimp fry putting platform 110 is arranged in the cultivation pool 100, and the horizontal height of the shrimp fry putting platform 110 is higher than the height of pool water in the cultivation pool 100; (ii) a The cultivation pond 100 is made of a plastic pond, a stainless steel pond, or concrete. The size of the cultivation pool 100 is not too large, the cost is not easy to control due to the too large size, the size is not too small, and the space is too small, so that the ecological environment for the lobsters to grow is not enough simulated. In this embodiment, the length, width and height of the culture pond 100 are 2m × 3m × 1.5 m. Before cultivation, soil, aquatic plants and the like are introduced into the cultivation pond 100 to simulate the ecological environment of the lobsters.
The water replenishing pool 200, a separating layer 300 is arranged in the pool of the water replenishing pool 200, the separating layer 300 divides the water replenishing pool 200 into an upper water adding chamber 210 and a lower water outlet chamber 220, and the water outlet chamber 220 is communicated with the cultivation pool 100, so that water in the water outlet chamber 220 can flow into the cultivation pool 100;
the water replenishing pool 200 is only used for replenishing water, so the volume of the water replenishing pool 200 is far smaller than that of the cultivating pool 100, the water replenishing pool 200 is arranged beside the cultivating pool 100, a part of water is stored in the water adding chamber 210, the water temperature in the water adding chamber 210 is basically consistent with the indoor stability, and the water replenishing pool 200 and the cultivating pool 100 are at the same room temperature, so the water temperature in the water replenishing pool 200 is basically consistent with that of the cultivating pool 100, and the situation that the water temperature in the cultivating pool 100 changes rapidly can not be caused when water is replenished, so the water temperature in the cultivating pool 100 is relatively stable. And the water is stored in the water adding chamber 210, and researchers can perform a series of operations of sterilizing the water in the water adding chamber 210 by adding additives, and supplementing various effective components such as trace elements, experimental agents, etc., and then flow into the cultivation pool 100, thereby better controlling the components of the water flowing into the cultivation pool 100.
The automatic water adding device 400 comprises a valve body 410, a valve core 420 and a floating ball 430, wherein the valve body 410 is vertically arranged in a separation layer 300, the valve body 410 is provided with a water flow channel 411 along the axial direction of the valve body 410, an upper end inlet of the water flow channel 411 is communicated with a water adding chamber 210, a lower end outlet of the water flow channel 411 is communicated with a water outlet chamber 220, the valve core 420 is movably inserted in the water flow channel 411, the outer diameter of the valve core 420 is smaller than the inner diameter of the water flow channel 411, the top end of the valve core 420 is in sealing fit with the inlet of the valve body 410, the floating ball 430 is positioned in the water outlet chamber 220, and the bottom end of the valve core 420 is connected with the floating ball 430.
By arranging the automatic water adding device 400, when the water in the cultivation pool 100 is reduced for various reasons, the water level of the cultivation pool 100 is reduced, the water in the water outlet chamber 220 communicated with the cultivation pool 100 automatically flows into the cultivation pool 100, the water level of the water outlet chamber 220 is reduced along with the outflow of the water in the water outlet chamber 220, the floating ball 430 in the water outlet chamber 220 is lowered along with the lowering of the water level, the valve core 420 is driven to descend, after the valve core 420 descends, the water flow channel 411 is opened, the water in the water adding chamber 210 flows into the water outlet chamber 220 along the water flow channel 411, the valve core 420 floats upwards along with the floating ball 430, until the valve core 420 closes the water flow channel 411 again, so that the water in the cultivation pool 100 is automatically supplemented, and the water amount in the cultivation pool 100 is always maintained in a constant interval.
Step S3: taking at least two sets of lobster experimental breeding devices as a group of control experiment groups, wherein one set is a control group, the other set is an experiment group, arranging the breeding environment of the lobsters in a breeding pond, controlling the independent variable factors of breeding in each group of control experiment groups, and then carrying out contrast breeding;
step S4: periodically fishing lobsters in each culture pond in the control experiment group for measurement, recording the influence of corresponding independent variable factors on the growth of the lobsters, and obtaining culture data;
step S5: and formulating the influence of external factors according to the obtained breeding data.
Example 1, popularization of a new species of lobster:
the popularization of the high-quality new lobster variety can obviously improve the economic effect of lobster breeding, but the popularization of the new lobster variety can be an important consideration factor for normal local growth and propagation. When the new variety is popularized to a certain area, experimental breeding is needed to obtain breeding data of whether the lobsters can be popularized and bred locally.
Specifically, prepare two sets of lobster experimental breeding devices, one set of lobster of breeding local conventional variety, another set is bred and needs to promote the lobster of new variety, through room temperature governing system, simulates local environmental climate, and whether the lobster of experiment new variety carries out normal growth of placing in local environment to judge whether can promote the breed with the lobster of new variety in the local.
Example 2 experimental breeding of newly developed breeding feed:
during the breeding process of lobsters, breeding feeds of new varieties can be continuously researched in order to improve the growth efficiency of the lobsters and reduce the breeding cost, however, whether the newly developed breeding feeds can meet the growth needs of the lobsters, how to feed and how much the feeding amount is, and the like, before popularization, experimental breeding verification is needed.
Specifically, two sets of experimental lobster breeding devices are prepared, one set of experimental lobster breeding devices eats conventional breeding feed, the other set of experimental lobster breeding devices eats newly-developed breeding feed, and the growth conditions of the lobsters in the two sets of experimental lobster breeding devices are observed under the condition that other factors are controlled to be inconvenient. In addition, the feed intake in the further culture process is obtained by controlling one variable of feed intake, feed intake proportion and the like of the culture feed on the premise of keeping other factors unchanged.
Example 3, development of new breeding base:
for example, lobsters are generally bred in the south, large-scale breeding cannot be formed in the north, seedlings can only be selected from south, but mass death and low survival rate of the seedlings occur in the transportation process. The northern climate has the characteristics of long winter and short summer, if lobsters are to be popularized to the northern area for cultivation, a new cultivation method needs to be researched, the environment of lobsters produced in the northern area is simulated by adjusting the indoor temperature and conveying the temperature of corresponding water temperature into the cultivation pond 100 and simulating the change of the seasonal change to the water temperature, and then the cultivation method is formulated according to the corresponding change.
In the above embodiment, only a plurality of factors influencing the growth of the lobsters are studied in the lobster breeding process, and the arrangement can be performed by referring to the above method when other factors influencing the growth of the lobsters are studied.
The experimental lobster breeding method disclosed by the invention has the following advantages:
1. the culture scale is small, and the risk is controllable;
2. the method is beneficial to controlling independent variable factors in the breeding process, is convenient to research the growth influence of various independent variable factors on the lobsters, eliminates the influence of external factors, enables the obtained experimental data to be more accurate, and finally prepares a proper breeding method;
3. in the process of cultivation, the lost water in the cultivation pool can be automatically supplemented, the water quantity in the cultivation pool is ensured, the water quality in the cultivation pool can be also cultivated, and the normal growth of lobsters is prevented from being influenced by water loss in the cultivation pool.
4. The water temperature of the water replenishing pool is basically consistent with that of the cultivating pool, and the situation that the water temperature of the cultivating pool changes rapidly can not be caused when water is replenished, so that the water temperature of the cultivating pool is relatively stable.
5. The water is stored in the watering chamber, and researchers can perform a series of operations of sterilizing the water in the watering chamber by adding additives, supplementing various effective components such as trace elements, experimental medicaments and the like, and then flow into the culture pond, so that the components of the water flowing into the culture pond can be better controlled.
6. When the lobsters are thrown into the cultivation pond 100, the shrimp seeds are placed on the shrimp seed throwing platform 110 and are allowed to climb into water, individuals with internal injuries or stumps and diseases left at last are eliminated, corresponding amount is supplemented, and dead lobsters are prevented from entering the cultivation pond 100 and damaging the growth of normal lobsters.
In some embodiments of the invention, the independent variable factor comprises one of ambient temperature, lobster species, feed species, and breeding density.
In some embodiments of the present invention, the valve element 420 is connected to the ball 430 by the elastic member 500, and one end of the elastic member 500 is connected to the lower end of the valve element 420 and the other end is connected to the upper end of the ball 430. Further, the elastic member 500 is one of a compression spring or an elastic rubber.
The valve core 420 and the floating ball 430 are connected through the elastic member 500, and we take a compression spring as an example, when the valve core 420 blocks the inlet of the water flow channel 411, the compression spring is in a compression state, so when the water in the water outlet chamber 220 only drops a little, the valve core 420 is still in a state of blocking the inlet of the water flow channel 411, and only when the water in the water outlet chamber 220 drops to a certain degree, the water flow channel 411 is opened, thereby preventing the valve stem 410 from continuously fluctuating up and down, and further prolonging the service life of the valve core 420.
In some embodiments of the present invention, the replenishing tank 200 and the cultivation tank 100 are integrally formed, the outlet chamber 220 and the cultivation tank 100 are on the same horizontal line, the outlet chamber 220 and the cultivation tank 100 are separated by a tank plate 600, and a filter plate 610 is provided at the lower portion of the tank plate 600 to allow water to enter the cultivation tank 100 from the outlet chamber 220.
The mode of moisturizing pond 200 and cultivating pond 100 integrated into one piece, moisturizing pond 200 and cultivating pond 100 lean on together to set up, can reduce the shared space, further reduce cost. The lower portion of the pond plate 600 is a filter plate 610, which allows water to enter the cultivation pond 100 from the water outlet chamber 220 while preventing lobsters in the cultivation pond 100 from entering the water outlet chamber 220
In a further embodiment of the present invention, a partition 700 is disposed in the outlet chamber 220, the partition 700 divides the outlet chamber 220 into an upper floating ball chamber 221 and a lower buffer chamber 222, a plurality of water passing holes are disposed on the partition 700, the floating ball 430 is disposed in the floating ball chamber 221, and the filter plate 610 is disposed corresponding to the buffer chamber 222, so that water can enter the cultivation pond 100 from the buffer chamber 222.
In this embodiment, the partition 700 divides the outlet chamber 220 into an upper float chamber 221 and a lower buffer chamber 222, and the partition 700 is provided with a plurality of water holes to ensure that water can flow freely between the float chamber 221 and the buffer chamber 222. The arrangement of the buffer chamber 222 is that when the pond water in the cultivating pond 100 fluctuates severely, for example, the pond water in the cultivating pond 100 fluctuates severely due to the capture of lobsters, the disturbance of the pond water in the cultivating pond 100 can cause the water in the buffer chamber 222 to fluctuate accordingly, through the partition plate 700, the water in the floating ball chamber 221 can be reduced to fluctuate accordingly, the water in the floating ball chamber 221 is relatively calm, the fluctuation of the floating ball in the floating ball chamber 221 is reduced, the valve column 410 is prevented from fluctuating continuously up and down, and the service life of the valve core 420 is prolonged.
In a further embodiment of the present invention, the top end of the valve core 420 has a conical shape, and the inlet of the upper end of the water flow passage 411 has a conical surface matching with the conical shape. Of course, the top end of the valve core 420 may be designed in other shapes, such as a hemisphere shape. Preferably in a conical shape, and has better sealing property.
Further, the tapered portion of the valve element 420 is covered with a sealing rubber. By designing the sealing rubber in the tapered portion, the sealing performance is improved.
In a further embodiment of the present invention, the present invention further comprises a backflow system, the backflow system comprises a filtering device 810, a water inlet pipe 820 and a water outlet pipe 830, the filtering device 810 is disposed above the cultivation pool 100, one end of the water inlet pipe 820 is communicated with the inlet of the filtering device 810, one end of the water inlet pipe 820 extends into the cultivation pool 100, one end of the water outlet pipe 830 is communicated with the outlet of the filtering device 810, and the other end of the water outlet pipe 830 extends into the cultivation pool 100.
If the pond water in the cultivation pond 100 needs to be replaced in a large proportion, the water stored in the water supplementing pond 200 is not enough to meet the requirement, if the external water is directly added, the water quality is seriously changed, and the lobsters need to adapt to the water body and grow slowly due to water replacement. In this embodiment, the water in the cultivation pond 100 passes through the water inlet pipe 820, the filtering device 810 and the water outlet pipe 830 in sequence by adopting the pond water in the cultivation pond 100, impurities in the water are removed by filtering through the backflow system, and the water flows back to the cultivation pond 100, so that the water quality of the pond water is not heavy, the adaptation period of the lobsters is shortened, and the lobsters are beneficial to growth. Specifically, the filtering device 810 is an activated carbon filtering tank.
In a further embodiment of the present invention, a water temperature sensor and an electric heating device are installed in the incubation well 100. By installing the water temperature sensor and the electric heating device in the cultivating pool 100, the water temperature can be controlled conveniently, so that different water temperature environments can be simulated, and the cultivating condition of lobsters at different water temperatures can be known.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An experimental lobster breeding method is characterized by comprising the following steps:
step S1: building a culture room, wherein the culture room is provided with a plurality of culture rooms, and a room temperature adjusting system is arranged in each culture room;
step S2: breed indoor construction many sets of lobster experimental breeding device, the experimental breeding device of lobster includes:
the lobster breeding device comprises a breeding pool, wherein an ecological environment for lobsters to grow is arranged in the breeding pool, a shrimp fry throwing platform is arranged in the breeding pool, and the horizontal height of the shrimp fry throwing platform is higher than the height of pool water in the breeding pool;
the water replenishing pool is internally provided with a separation layer, the separation layer divides the water replenishing pool into an upper water adding chamber and a lower water outlet chamber, and the water outlet chamber is communicated with the culture pool, so that water in the water outlet chamber can flow into the culture pool;
the automatic water adding device comprises a valve body, a valve core and a floating ball, wherein the valve body is vertically arranged in the partition layer, the valve body is provided with a water flow channel along the axial direction of the valve body, an upper inlet of the water flow channel is communicated with the water adding chamber, a lower outlet of the water flow channel is communicated with the water outlet chamber, the valve core is movably inserted in the water flow channel, the outer diameter of the valve core is smaller than the inner diameter of the water flow channel, the top end of the valve core is in sealing fit with the inlet of the valve body, the floating ball is positioned in the water outlet chamber, and the bottom end of the valve core is connected with the floating ball;
step S3: taking at least two sets of lobster experimental breeding devices as a group of control experiment groups, wherein one set is a control group, the other set is an experiment group, arranging the breeding environment of the lobsters in a breeding pond, controlling the independent variable factors of breeding in each group of control experiment groups, and then carrying out contrast breeding;
step S4: periodically fishing lobsters in each culture pond in the control experiment group for measurement, recording the influence of corresponding independent variable factors on the growth of the lobsters, and obtaining culture data;
step S5: and formulating the influence of external factors according to the obtained breeding data.
2. The experimental lobster breeding method as claimed in claim 1, characterized in that: the independent variable factor comprises one of the external temperature, the type of lobsters, the type of feed and the breeding density.
3. The experimental lobster breeding method as claimed in claim 1, characterized in that: the valve core is connected with the floating ball through an elastic piece, one end of the elastic piece is connected with the lower end of the valve core, and the other end of the elastic piece is connected with the upper end of the floating ball.
4. The experimental lobster breeding method as claimed in claim 1, characterized in that: the water replenishing pool and the cultivating pool are integrally formed, the water outlet chamber and the cultivating pool are on the same horizontal line, the water outlet chamber and the cultivating pool are separated through a pool plate, and the lower part of the pool plate is provided with a filter plate, so that water can enter the cultivating pool from the water outlet chamber.
5. The experimental lobster breeding method as claimed in claim 4, characterized in that: the water outlet chamber is internally provided with a partition board which divides the water outlet chamber into an upper floating ball cavity and a lower buffer cavity, the partition board is provided with a plurality of water through holes, the floating ball is positioned in the floating ball cavity, and the filter board corresponds to the buffer cavity.
6. The experimental lobster breeding method as claimed in claim 1, characterized in that: the inlet at the upper end of the water flow channel is in a conical shape, and the inlet of the valve body is a conical surface matched with the conical shape.
7. The experimental lobster breeding method as claimed in claim 6, characterized in that: the conical part of the valve core is coated with sealing rubber.
8. The experimental lobster breeding method as claimed in claim 1, characterized in that: still include the return-flow system, the return-flow system includes filter equipment, inlet tube and outlet pipe, filter equipment sets up cultivate the top in pond, the one end of inlet tube with filter equipment's entry intercommunication, the other end of inlet tube stretches into cultivate in the pond, the one end of outlet pipe with filter equipment's export intercommunication, the other end of outlet pipe stretches into cultivate in the pond.
9. The experimental lobster breeding method as claimed in claim 8, characterized in that: the filtering device is an active carbon filtering tank.
10. The experimental lobster breeding method as claimed in claim 1, characterized in that: and a water temperature sensor and an electric heating device are arranged in the cultivation pool.
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| CN202110666693.8A CN113331098A (en) | 2021-06-16 | 2021-06-16 | Experimental lobster breeding method |
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| CN202110666693.8A CN113331098A (en) | 2021-06-16 | 2021-06-16 | Experimental lobster breeding method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114903128A (en) * | 2022-05-11 | 2022-08-16 | 湖南文和友乔口小龙虾养殖有限公司 | Crayfish compound feed and preparation method thereof |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114903128A (en) * | 2022-05-11 | 2022-08-16 | 湖南文和友乔口小龙虾养殖有限公司 | Crayfish compound feed and preparation method thereof |
| CN114903128B (en) * | 2022-05-11 | 2024-01-16 | 湖南文和友乔口小龙虾养殖有限公司 | Crayfish compound feed and preparation method thereof |
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