CN109511536B - Industrial floating water culture method for green leaf vegetables - Google Patents
Industrial floating water culture method for green leaf vegetables Download PDFInfo
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- CN109511536B CN109511536B CN201910016505.XA CN201910016505A CN109511536B CN 109511536 B CN109511536 B CN 109511536B CN 201910016505 A CN201910016505 A CN 201910016505A CN 109511536 B CN109511536 B CN 109511536B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G2031/006—Soilless cultivation, e.g. hydroponics with means for recycling the nutritive solution
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses an industrial floating hydroponic method for green leaf vegetables, which relates to the field of vegetable hydroponics and solves the problems of inconvenience in harvesting vegetables, non-uniform nutrient solution and low oxygen content of the nutrient solution. The technical scheme is characterized by comprising the following steps: manufacturing a cultivation pool: one end of the cultivation pool is provided with a water outlet, and the other end of the cultivation pool is provided with a water pump communicated with the water outlet; adding a nutrient solution: nutrient solution is added into the cultivation pond; placing into a turbulent flow part: a turbulence part which can sink into the bottom of the nutrient solution is arranged in the cultivation pool; culturing vegetables: placing a floating disc with the width same as the width of the inner wall of the cultivation pool into the cultivation pool, planting vegetables on the floating disc, starting a water pump every 8 to 24 hours, wherein the time for starting the water pump every time is more than 1 hour; harvesting vegetables: and starting the water pump, and harvesting vegetables at one end of the cultivation pond close to the water outlet. The effects of convenience in harvesting vegetables, uniformity of nutrient substances of the nutrient solution and high oxygen content in the nutrient solution are achieved.
Description
Technical Field
The invention relates to the field of vegetable water culture, in particular to an industrial floating water culture method for green-leaf vegetables.
Background
Hydroponic vegetables are different from vegetables cultivated in the traditional soil cultivation mode in that most root systems grow in a nutrient solution layer by layer and only the nutrient solution provides water, nutrients and oxygen for the hydroponic vegetables. The hydroponic vegetable has short growth period and is rich in various vitamins and minerals essential to human body.
The Chinese patent with publication number CN102349434B discloses a method for cultivating terrestrial water spinach with high yield by using lake-entering river water floating, and the specific technical scheme is as follows: A. domesticating terrestrial water spinach to be aquatic, B, transplanting, C, cultivating and managing, and D, harvesting. The method comprises the steps of firstly sowing the seeds of the terrestrial water spinach into a substrate of a floating tray by adopting a seed seedling method, then putting the floating tray into a domestication pond, and domesticating the terrestrial water spinach into aquatic water within twenty days; then, the water spinach floating cultivated and domesticated in the lake-entering river water is utilized, so that the content of nutrients such as nitrogen, phosphorus, potassium and the like in the lake-entering river water can be reduced, the aim of treating the lake-entering river water is fulfilled, and the ecological benefit is better; the water spinach grows 2-3 cm in average every day in summer, has higher yield, can bring higher yield, is used for producing pollution-free vegetables or organic vegetables on a large scale, and has better economic benefit.
However, in the actual production process, due to the production requirements, sometimes the vegetables are planted in a small amount, the floating trays for supporting the vegetables cannot fill the cultivation pond, and if the residual space is not filled with the redundant floating trays without supporting the vegetables, the floating trays for supporting the vegetables can float around in the cultivation pond, so that the vegetable harvesting is inconvenient. The concentration of various nutrient substances in the nutrient solution in the cultivation pool can be different when different vegetables are cultivated, when the concentration of certain nutrient substances is higher, a part of nutrient substances can be downwards precipitated to the bottom of the cultivation pool under the action of gravity, and the vegetables grow on the liquid level of the cultivation pool, so that the concentration of the nutrient solution which is actually contacted with the vegetables is lower. The roots of the vegetables need oxygen to breathe so as to obtain enough nutrients in the energy absorption nutrient solution, and the contact area between the nutrient solution and the air is reduced because the floating disc fills the liquid level of the cultivation pool in the prior art, so that the content of the oxygen contained in the nutrient solution is too low.
Disclosure of Invention
The invention aims to provide an industrial floating water culture method for green leaf vegetables, which has the advantages of convenience in harvesting the vegetables, uniform concentration of nutrient substances at the bottom of a nutrient solution and the liquid level of the nutrient solution and high oxygen content in the nutrient solution.
The technical purpose of the invention is realized by the following technical scheme:
an industrial floating water culture method for green leaf vegetables is characterized in that: the method comprises the following steps:
A. manufacturing a cultivation pool: the cultivation pool is integrally rectangular, one end of the cultivation pool in the length direction is provided with a water outlet positioned at the bottom of the cultivation pool, the other end of the cultivation pool in the length direction is provided with a water pump of which the water outlet end is higher than the cultivation pool, and the water inlet end of the water pump is provided with a pipeline communicated with the water outlet;
B. adding a nutrient solution: adding a nutrient solution for providing nutrition for vegetables into the cultivation pool, wherein the distance between the liquid level of the nutrient solution and the bottom of the cultivation pool is more than 15 cm;
C. placing into a turbulent flow part: placing a plurality of turbulence parts capable of sinking into the bottom of the nutrient solution into the cultivation pool, wherein the turbulence parts extend along the width direction of the cultivation pool, and the length of each turbulence part is the same as the width of the cultivation pool;
D. culturing vegetables: placing a floating disc with the width same as that of the inner wall of the cultivation pool into the cultivation pool, planting vegetables on the floating disc, starting the water pump once every 8 to 24 hours, wherein the time for starting the water pump every time is longer than 1 hour;
E. harvesting vegetables: and when the vegetables are ripe, starting the water pump, harvesting the vegetables at one end of the cultivation pool close to the water outlet, and taking out the floating disc from the cultivation pool after harvesting the vegetables on one floating disc.
Furthermore, the water pump is started before the vegetables are harvested, and damage conditions of the surfaces of the vegetables are checked from the water outlet to the water pump.
Furthermore, the turbulence part is formed by arranging a plurality of cobblestones.
Further, go out water outlet department installation cartridge filter, the lateral wall and the bottom of cartridge filter comprise the filter screen, and the top of cartridge filter outwards extends to have the cardboard in cultivation bottom of the pool butt.
Further, after all the floating plates are taken out of the cultivation pool, the water pump is started, and branches and leaves floating on the liquid surface of the nutrient solution are removed at the water outlet.
Further, the same floating disc a and a floating disc b are placed in the cultivation pond, and the floating disc a is positioned on one side, close to the water outlet, of the floating disc b; planting vegetables a and b on the floating disc a and the floating disc b respectively, wherein the maturation period of the vegetables a is earlier than that of the vegetables b; starting the water pump when the vegetables a are mature and the vegetables b are immature; and harvesting the vegetables a at the water outlet, and taking the floating disc a out of the cultivation pool.
Further, the method also comprises the step of starting the water pump when the vegetables b are ripe; and harvesting the vegetables b at the water outlet, and taking the floating disc b out of the cultivation pool.
Further, the method also comprises the step of placing the floating disc c into the cultivation pool, wherein the floating disc b is positioned on one side, close to the water outlet, of the floating disc c; planting vegetables c in the floating disc c, wherein the mature period of the vegetables b is earlier than that of the vegetables c; starting the water pump when the vegetables b are mature and the vegetables c are not mature; and harvesting the vegetables b at the water outlet, and taking the floating disc b out of the cultivation pool.
Further, the method also comprises the step of starting the water pump when a floating disc d and immature vegetables on the floating disc d are arranged in the cultivation pond; placing a floating disc f into the cultivation pool, wherein a floating disc d is positioned on one side of the floating disc f close to the water outlet;
planting vegetables on a floating disc f, wherein the types of the vegetables on the floating disc d are the same as those on the floating disc f, and the maturity of the vegetables on the floating disc d is earlier than that of the vegetables on the floating disc f;
when the vegetables on the floating disc d are ripe and the vegetables on the floating disc f are not ripe, starting the water pump;
and harvesting the vegetables on the floating disc d at the water outlet, and taking the floating disc d out of the cultivation pool.
Further, a road is arranged at one end of the cultivation pool close to the water outlet;
placing the agricultural transport vehicle on a road close to the water outlet;
and (4) placing the vegetables harvested at the water outlet on an agricultural transport vehicle.
In conclusion, the invention has the following beneficial effects:
the width of the floating plate is the same as the width of the cultivation pond, so the floating plate does not move in the width direction of the cultivation pond. When the water pump is started, the water pump pumps the nutrient solution at the water outlet in the cultivation pool to the end of the cultivation pool far away from the water outlet, so that the nutrient solution in the cultivation pool flows towards the water outlet from the water pump, and further the floating disc floating in the cultivation pool has the trend of moving towards the water outlet, and when the floating disc is blocked and cannot move, the position of the floating disc is fixed, and only vegetables need to be harvested at the water outlet, and the floating disc supporting the harvested vegetables can be taken out. If other floating plates are arranged in the cultivation pool, the water flow in the cultivation pool drives the other floating plates to move towards the water outlet, so that the vegetables on the other floating plate can be harvested without walking, and the vegetables can be harvested conveniently. When the water pump is started, water flow is generated in the cultivation pond, the water flow can enable the nutrient solution in the cultivation pond to flow, the effect of stirring the nutrient solution can be achieved, and the nutrient substances in the nutrient solution are uniformly mixed. Set up vortex portion in the cultivation pond, vortex portion can disturb the flow of nutrient solution, makes the nutrient solution intensive mixing who is located upper portion and is located the lower part to the comparatively even effect of nutrient substance concentration of nutrient solution bottom and nutrient solution liquid level department has been realized. When the water pump is started, the water outlet end of the water pump is higher than the cultivation pool, so that the nutrient solution can be fully contacted with air when the nutrient solution is discharged by the water pump, oxygen in the air can be fully dissolved into the nutrient solution, and the effect of improving the oxygen content in the nutrient solution is realized. When the water pump is started, the nutrient solution in the cultivation pond pushes the floating disc and the vegetables to move towards the direction close to the water outlet, so that the vegetables are accumulated towards the water outlet, and the effect of conveniently checking the vegetables is achieved. In the flowing process of the nutrient solution, the cobblestone can disturb the flowing of the nutrient solution. Due to the fact that the cobblestones are various in shape, the nutrient solution impacting on the surfaces of the cobblestones flows in different directions, the nutrient solution with different heights and different positions is uniformly mixed, and the nutrient solution is further fully mixed. Meanwhile, in the process that the cobblestones are flushed by the nutrient solution, nutrient substances which are contained in the cobblestones and are beneficial to the growth of vegetables are dissolved into the nutrient solution, so that the effect of supplementing the nutrient substances in the nutrient solution is achieved.
The rhizomes of the vegetables floating in the nutrient solution are filtered through the filter screen, so that the rhizomes of the vegetables are prevented from entering the water pump and damaging the water pump, and the effect of protecting the water pump is achieved. When the water pump is started, the nutrient solution in the cultivation pool pushes the branches and leaves floating on the liquid surface to move towards the direction close to the water outlet, and then the branches and leaves floating on the liquid surface of the nutrient solution are cleaned at the water outlet, so that the effect of convenient cleaning is achieved. The floating plates a and the floating plates b are arranged according to the sequence of the maturation period, and the width of the floating plates is the same as that of the cultivation pond, so that the effect of preventing the sequence disorder of the floating plates a and the floating plates b is achieved. When the vegetables a are ripe, the water pump is started, the floating disc a and the vegetables a are pushed to the water outlet by the nutrient solution, then the vegetables a can be harvested at the water outlet, and the floating disc a can be taken out of the cultivation pond.
When the vegetables b are ripe, the water pump is started, the nutrient solution pushes the vegetables b and the floating disc b to the water outlet, the vegetables b are harvested at the water outlet, and then the floating disc b is taken out of the cultivation pond, so that the effect of conveniently harvesting the vegetables is achieved. When immature vegetables are left in the cultivation pool, a new floating disc can be placed in the cultivation pool according to production requirements, new different types of vegetables can be planted on the new floating disc, and the maturity of the vegetables close to the water outlet is earlier than that of the vegetables far away from the water outlet. When the vegetables are ripe, the water pump is started, and the vegetables can be harvested at the water outlet according to the sequence of the ripe period of the vegetables, so that the effects of conveniently harvesting the vegetables and conveniently managing are achieved, and part of cost can be reduced in the agricultural production process.
When immature vegetables are left in the cultivation pool, a new floating disc can be placed in the cultivation pool according to production requirements, new vegetables of the same kind can be planted on the new floating disc, and the maturity of the vegetables close to the water outlet is earlier than that of the vegetables far away from the water outlet. When the vegetables are ripe, the water pump is started, and the vegetables can be harvested at the water outlet according to the sequence of the ripe period of the vegetables, so that the effects of conveniently harvesting the vegetables and conveniently managing are achieved, and part of cost can be reduced in the agricultural production process.
When vegetables are harvested at the water outlet, the harvested vegetables can be directly placed on the agricultural transport vehicle, and the effect of conveniently transporting the harvested vegetables is achieved. The method has a remarkable effect when vegetables with large yield or volume are harvested. The water pump is started to achieve the effects of conveniently culturing, inspecting and harvesting the vegetables, and the utilization efficiency of the equipment is high. Meanwhile, the operation repetition rate is high, and the operation is simple for agricultural producers, and the activity is more convenient in agricultural production.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Reference numerals: 11. a cultivation pond; 12. a floating disc; 13. a nutrient solution; 14. a water outlet; 15. a water pump; 16. a pipeline; 17. a water outlet end; 18. cobblestones; 21. a filter cartridge; 22. filtering with a screen; 23. and (4) clamping the board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
an industrial floating water culture method for green leaf vegetables is shown in figure 1 and comprises the following steps:
A. manufacturing a cultivation pond 11: the cultivation pool 11 is integrally rectangular, one end of the cultivation pool 11 in the length direction is provided with a water outlet 14 positioned at the bottom of the cultivation pool 11, the other end of the cultivation pool 11 in the length direction is provided with a water pump 15 of which the water outlet end 17 is higher than the cultivation pool 11, and the water inlet end of the water pump 15 is provided with a pipeline 16 communicated with the water outlet 14;
B. adding 13 parts of nutrient solution: adding a nutrient solution 13 for providing nutrition for vegetables into the cultivation pool 11, wherein the distance between the liquid level of the nutrient solution 13 and the bottom of the cultivation pool 11 is more than 15 cm;
C. placing into a turbulent flow part: placing a plurality of turbulence parts capable of sinking into the bottom of the nutrient solution 13 into the cultivation pool 11, wherein the turbulence parts extend along the width direction of the cultivation pool 11, the length of each turbulence part is the same as the width of the cultivation pool 11, the height of each turbulence part is less than half of the depth of the nutrient solution 13, and each turbulence part is formed by arranging a plurality of cobblestones 18;
D. culturing vegetables: placing a floating disc 12 with the same width as the inner wall width of the cultivation pool 11 into the cultivation pool 11, planting vegetables on the floating disc 12, starting a water pump 15 every 8 to 24 hours, wherein the time for starting the water pump 15 every time is longer than 1 hour;
E. harvesting vegetables: when the vegetables are ripe, the water pump 15 is started, the vegetables are harvested at one end, close to the water outlet 14, of the cultivation pool 11, and each time one of the vegetables on the floating plate 12 is harvested, the floating plate 12 is taken out of the cultivation pool 11. The width of the floating tray 12 is the same as the width of the cultivation pond 11, and therefore the floating tray 12 does not move in the width direction of the cultivation pond 11. When the water pump 15 is started, the water pump 15 pumps the nutrient solution 13 in the cultivation pool 11 at the water outlet 14 to one end of the cultivation pool 11 far away from the water outlet 14, so that the nutrient solution 13 in the cultivation pool 11 flows towards the water outlet 14 by the water pump 15, the floating disc 12 floating in the cultivation pool 11 has the tendency of moving towards the water outlet 14, the position of the floating disc 12 is fixed until the floating disc 12 is blocked and cannot move, vegetables only need to be harvested at the water outlet 14, and the floating disc 12 supporting the harvested vegetables can be taken out. If other floating trays 12 are arranged in the cultivation pool 11, the water flow in the cultivation pool 11 drives the other floating trays 12 to move towards the water outlet 14, so that the vegetables on the other floating tray 12 can be harvested without walking, and the harvesting of the vegetables is further facilitated. The distance between the liquid level of the nutrient solution 13 and the bottom of the cultivation pond 11 is more than 15cm, so that the floating plate 12 is prevented from colliding with the cobblestones 18 in the moving process.
The water pump 15 is started for more than 1 hour each time, so that oxygen in the air can be fully dissolved into the nutrient solution 13.
When starting water pump 15, produce rivers in the cultivation pond 11, rivers can make the nutrient solution 13 in the cultivation pond 11 flow, can play the effect of stirring nutrient solution 13, make the nutrient substance misce bene in the nutrient solution 13. Set up vortex portion in cultivation pond 11, vortex portion can disturb the flow of nutrient solution 13, makes and is located upper portion and the nutrient solution 13 intensive mixing who is located the lower part to realized the comparatively even effect of nutrient substance concentration of nutrient solution 13 bottom and 13 liquid level departments of nutrient solution, and then guaranteed the nutrient substance concentration with 13 nutrient solution of vegetable contact, make the growth that vegetables can be better.
When the water pump 15 is started, the water outlet end 17 of the water pump 15 is higher than the cultivation pool 11, so that the nutrient solution 13 can be fully contacted with air when the nutrient solution 13 is discharged by the water pump 15, oxygen in the air can be fully dissolved into the nutrient solution 13, and the effect of improving the oxygen content in the nutrient solution 13 is realized.
The pebbles 18 disturb the flow of the nutrient solution 13 during the flow of the nutrient solution 13. Due to the fact that the cobblestones 18 are various in shape, the nutrient solution 13 impacting on the surfaces of the cobblestones 18 flows in different directions, the nutrient solution 13 with different heights and different positions are uniformly mixed, and the nutrient solution 13 is further fully mixed. Meanwhile, in the process that the nutrient solution 13 washes the cobblestones 18, nutrient substances which are contained in the cobblestones 18 and are beneficial to the growth of vegetables are dissolved into the nutrient solution 13, so that the effect of supplementing the nutrient substances in the nutrient solution 13 is achieved.
Before harvesting the vegetables, the water pump 15 is started, and the damage condition of the surfaces of the vegetables is checked from the water outlet 14 to the direction of the water pump 15. When the water pump 15 is started, the nutrient solution 13 in the cultivation pool 11 pushes the floating disc 12 and the vegetables to move towards the direction close to the water outlet 14, so that the vegetables are accumulated towards the water outlet 14, and the effect of conveniently checking the vegetables is achieved.
Install cartridge filter 21 in delivery port 14 department, the lateral wall and the bottom of cartridge filter 21 are constituteed by filter screen 22, and the top of cartridge filter 21 outwards extends to have the cardboard 23 of butt joint in the bottom of the culture pond.
The roots and stems of the vegetables floating in the nutrient solution 13 are filtered by the filter screen 22, so that the roots and stems of the vegetables are prevented from entering the water pump 15 and damaging the water pump 15, and the effect of protecting the water pump 15 is achieved.
A road is arranged at one end of the cultivation pool 11 close to the water outlet 14; placing the agricultural vehicle on the road near the water outlet 14; the vegetables harvested at the water outlet 14 are placed on an agricultural transport vehicle.
When vegetables are harvested at the water outlet 14, the harvested vegetables can be directly placed on the agricultural transport vehicle, and the effect of conveniently transporting the harvested vegetables is achieved. Especially, the method has a remarkable effect when vegetables with large yield or volume are harvested.
After all the floating trays 12 are taken out of the cultivation pond 11, the water pump 15 is started to remove branches and leaves floating on the surface of the nutrient solution 13 at the water outlet 14.
When the water pump 15 is started, the nutrient solution 13 in the cultivation pool 11 pushes the branches and leaves floating on the liquid surface to move towards the direction close to the water outlet 14, and then the branches and leaves floating on the liquid surface of the nutrient solution 13 are cleaned at the water outlet 14, so that the effect of convenient cleaning is achieved.
In this embodiment, start water pump 15 and can play the effect of convenient planting, inspection and the reaping to vegetables, the utilization efficiency of equipment is high. Meanwhile, the operation repetition rate is high, and the operation is simple for agricultural producers, and the activity is more convenient in agricultural production.
Example 2:
an industrial floating water culture method for green leaf vegetables is different from the embodiment 1 in that the same floating plate a and a floating plate b are placed in a culture pond 11, and the floating plate a is positioned on one side of the floating plate b close to a water outlet 14;
planting vegetables a and b on the floating disc a and the floating disc b respectively, wherein the maturity of the vegetables a is earlier than that of the vegetables b;
when the vegetables a are mature and the vegetables b are immature, starting the water pump 15;
vegetables a are harvested at the water outlet 14 and the floating plate a is taken out of the cultivation pond 11.
Different vegetables a and b are planted according to production needs, the floating plates a and the floating plates b are arranged according to the sequence of the mature period of the vegetables, and the width of the floating plates is the same as that of the cultivation pond 11, so that the effect of preventing the sequence disorder of the floating plates a and the floating plates b is achieved. When the vegetables a are ripe, the water pump 15 is started, the nutrient solution 13 pushes the floating disc a and the vegetables a to the water outlet 14, and then the vegetables a can be harvested at the water outlet 14 and taken out of the cultivation pond 11.
When the vegetables b are ripe, starting the water pump 15;
the vegetables b are harvested at the water outlet 14 and the floating plate b is taken out of the cultivation pond 11.
When the vegetables b are ripe, the water pump 15 is started, the nutrient solution 13 pushes the vegetables b and the floating disc b to the water outlet 14, the vegetables b are harvested at the water outlet 14, and then the floating disc b is taken out of the cultivation pool 11, so that the effect of conveniently harvesting the vegetables is achieved.
Example 3:
a green leaf vegetable factory floating hydroponic method, which is different from the embodiment 2 in that before the vegetable b is ripe, a floating plate c is put into a cultivation pool 11 according to the production requirement, and the floating plate b is positioned on the side of the floating plate c near a water outlet 14;
planting vegetables c in the floating disc c, wherein the maturity of the vegetables b is earlier than that of the vegetables c;
when the vegetables b are mature and the vegetables c are immature, starting the water pump 15;
the vegetables b are harvested at the water outlet 14 and the floating plate b is taken out of the cultivation pond 11.
When immature vegetables are still in the cultivation pond 11, a new floating tray 12 can be placed in the cultivation pond 11 according to production requirements, new different types of vegetables can be planted on the new floating tray 12, and the maturity of the vegetables close to the water outlet 14 is earlier than that of the vegetables far away from the water outlet 14. When the vegetables are ripe, the water pump 15 is started, and the vegetables can be harvested at the water outlet 14 according to the sequence of the ripe period of the vegetables, so that the effects of conveniently harvesting the vegetables and conveniently managing are achieved, and part of cost can be reduced in the agricultural production process.
Example 4:
a green leaf vegetable industrial floating water culture method, which is different from the embodiment 1 in that when a floating plate d and immature vegetables on the floating plate d are still in the culture pond 11, a water pump 15 is started;
placing a floating disc f into the cultivation pool 11, wherein a floating disc d is positioned on one side of the floating disc f close to the water outlet 14;
planting vegetables on a floating disc f, wherein the types of the vegetables on the floating disc d are the same as those on the floating disc f, and the maturity of the vegetables on the floating disc d is earlier than that of the vegetables on the floating disc f;
when the vegetables on the floating plate d are ripe and the vegetables on the floating plate f are not ripe, starting the water pump 15;
the vegetables on the floating tray d are harvested at the water outlet 14 and the floating tray d is taken out of the cultivation pond 11.
When immature vegetables are still in the cultivation pond 11, a new floating tray 12 can be placed in the cultivation pond 11 according to production requirements, new vegetables of the same kind can be planted on the new floating tray 12, and the maturity of the vegetables close to the water outlet 14 is earlier than that of the vegetables far away from the water outlet 14. When the vegetables are ripe, the water pump 15 is started, and the vegetables can be harvested at the water outlet 14 according to the sequence of the ripe period of the vegetables, so that the effects of conveniently harvesting the vegetables and conveniently managing are achieved, and certain cost can be reduced in the agricultural production process.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. An industrial floating water culture method for green leaf vegetables is characterized in that: the method comprises the following steps:
A. manufacturing a cultivation pool (11): the cultivation pool (11) is integrally rectangular, one end of the cultivation pool (11) in the length direction is provided with a water outlet (14) positioned at the bottom of the cultivation pool (11), the other end of the cultivation pool (11) in the length direction is provided with a water pump (15) of which the water outlet end (17) is higher than the cultivation pool (11), and the water inlet end of the water pump (15) is provided with a pipeline (16) communicated with the water outlet (14);
B. adding the nutrient solution (13): a nutrient solution (13) for providing nutrition for vegetables is added into the cultivation pool (11), and the distance between the liquid level of the nutrient solution (13) and the bottom of the cultivation pool (11) is more than 15 cm;
C. placing into a turbulent flow part: a plurality of turbulence parts capable of sinking into the bottom of the nutrient solution (13) are placed in the cultivation pool (11), the turbulence parts extend along the width direction of the cultivation pool (11), and the length of each turbulence part is the same as the width of the cultivation pool (11);
D. culturing vegetables: placing a floating disc (12) with the same width as the width of the inner wall of the cultivation pool (11) into the cultivation pool (11), planting vegetables on the floating disc (12), starting the water pump (15) every 8 to 24 hours, wherein the time for starting the water pump (15) every time is longer than 1 hour;
E. harvesting vegetables: and when the vegetables are ripe, starting the water pump (15), harvesting the vegetables at one end of the cultivation pool (11) close to the water outlet (14), and taking the floating disc (12) out of the cultivation pool (11) after harvesting one vegetable on the floating disc (12).
2. The green leaf vegetable industrial floating hydroponic method of claim 1, characterized in that: and the water pump (15) is started before the vegetables are harvested, and the damage condition of the surfaces of the vegetables is checked from the water outlet (14) to the direction of the water pump (15).
3. The green leaf vegetable industrial floating hydroponic method of claim 1, characterized in that: the flow disturbing part is formed by arranging a plurality of cobblestones (18).
4. The green leaf vegetable industrial floating hydroponic method of claim 1, characterized in that: the utility model discloses a cultivation pond, including delivery port (14), delivery port (21), the lateral wall and the bottom of filter cartridge (21) constitute by filter screen (22), the top of filter cartridge (21) outwards extends to have cardboard (23) of the bottom butt joint of cultivation pond.
5. The green leaf vegetable industrial floating hydroponic method of claim 1, characterized in that: after all the floating plates (12) are taken out of the cultivation pool (11), the water pump (15) is started, and branches and leaves floating on the liquid surface of the nutrient solution (13) are removed at the water outlet (14).
6. The green leaf vegetable industrial floating hydroponic method of claim 1, characterized in that: the same floating disc a and a floating disc b are placed in the cultivation pool (11), and the floating disc a is positioned on one side, close to the water outlet (14), of the floating disc b; planting vegetables a and b on the floating disc a and the floating disc b respectively, wherein the maturation period of the vegetables a is earlier than that of the vegetables b; starting the water pump (15) when the vegetables a are mature and the vegetables b are immature; and (3) harvesting the vegetables a at the water outlet (14) and taking the floating disc a out of the cultivation pool (11).
7. The green leaf vegetable industrial floating hydroponic method of claim 6, wherein: further comprising starting the water pump (15) when the vegetables b are ripe; and (3) harvesting the vegetables b at the water outlet (14) and taking the floating disc b out of the cultivation pool (11).
8. The green leaf vegetable industrial floating hydroponic method of claim 6, wherein: the method also comprises the steps that the floating disc c is placed in the cultivation pool (11), and the floating disc b is positioned on one side, close to the water outlet (14), of the floating disc c; planting vegetables c in the floating disc c, wherein the mature period of the vegetables b is earlier than that of the vegetables c; starting the water pump (15) when the vegetables b are mature and the vegetables c are immature; and (3) harvesting the vegetables b at the water outlet (14) and taking the floating disc b out of the cultivation pool (11).
9. The green leaf vegetable industrial floating hydroponic method of claim 1, characterized in that: further comprises that when a floating disc d and immature vegetables on the floating disc d are arranged in the cultivation pool (11), the water pump (15) is started; placing a floating disc f into the cultivation pool (11), wherein a floating disc d is positioned on one side of the floating disc f close to the water outlet (14); planting vegetables on a floating disc f, wherein the types of the vegetables on the floating disc d are the same as those on the floating disc f, and the maturity of the vegetables on the floating disc d is earlier than that of the vegetables on the floating disc f; when the vegetables on the floating plate d are ripe and the vegetables on the floating plate f are not ripe, starting the water pump (15); and harvesting the vegetables on the floating disc d at the water outlet (14), and taking the floating disc d out of the cultivation pool (11).
10. The green leaf vegetable industrial floating hydroponic method according to any one of claims 1 to 9, wherein: the cultivation pond is characterized in that a road is arranged at one end of the cultivation pond (11) close to the water outlet (14); placing the agricultural transport vehicle on a road near the water outlet (14); the vegetables harvested at the water outlet (14) are placed on an agricultural transport vehicle.
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| CN111108973A (en) * | 2020-03-18 | 2020-05-08 | 山东驰象机械科技有限公司 | Intelligent ecological greenhouse for fish, vegetable and insect symbiosis in deep ridge constant-temperature water body of dry land |
| CN113170754A (en) * | 2021-05-18 | 2021-07-27 | 青岛农业大学 | Fancy carp and vegetable symbiotic recirculating aquaculture system and method |
| CN113597913A (en) * | 2021-08-10 | 2021-11-05 | 东莞搜谷计算机系统有限公司 | Novel plant lamp |
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Denomination of invention: A method of industrialized floating hydroponics for green leafy vegetables Effective date of registration: 20220810 Granted publication date: 20211112 Pledgee: Zhejiang Jiashan Rural Commercial Bank branch star Limited by Share Ltd. Pledgor: JIASHAN SHANGPIN AGRICULTURAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980012245 |