CN113207661A

CN113207661A - Water culture pasture system integration device suitable for alpine and high-altitude areas and application

Info

Publication number: CN113207661A
Application number: CN202110351260.3A
Authority: CN
Inventors: 杨金钰; 罗文杰; 孙九胜; 张梦婕
Original assignee: INSTITUTE OF SOIL AND FERTILIZER XINJIANG ACADEMY OF AGRICULTURAL SCIENCES
Current assignee: INSTITUTE OF SOIL AND FERTILIZER XINJIANG ACADEMY OF AGRICULTURAL SCIENCES
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-08-06
Also published as: CN114223525A

Abstract

The invention provides a water culture pasture system integration device suitable for alpine and high-altitude areas and an application thereof in the field of agricultural equipment, and solves the problems that the water culture pasture in the prior art has high energy consumption and high cost and cannot be suitable for pasturing areas at alpine and high altitude, the fluctuation of the temperature and the humidity in a box is easy to change in the using process, the loss of nutrient solution and the loss of heat energy are caused, the consistency of the growth and the development of the pasture is influenced, and the growth is even stopped. Has wide popularization and application values in the technical field of agricultural equipment and has wide popularization and application values in the field of agricultural equipment.

Description

Water culture pasture system integration device suitable for alpine and high-altitude areas and application

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to the technical field of integration and application of a water culture pasture system.

Background

The forage grass is a material base for the development of animal husbandry, and the growth and development of livestock and poultry cannot be separated from the high-quality forage grass. For a long time, the forage grass supply for domestic animal husbandry breeding is mainly realized by planting in grassland and agricultural areas, the contradiction that the land conflict of forage grass, the agricultural water shortage, the ecological environment deterioration of grassland and the like is increasingly aggravated, the forage grass production only by land is far from not enough for the breeding industry, particularly in high and cold areas, the forage grass is in short supply, only limited natural forage grass or field residual hay can be reserved in summer and autumn for livestock to eat in winter and spring, for cattle and sheep, in the period of breeding lambs in winter, fresh forage, particularly fresh forage, needs to be supplemented for the big and small cattle and sheep, how to obtain a large amount of forage grass in a short time without influencing the environment is the general research direction of the animal husbandry at present.

Soilless culture refers to a culture method in which water, grass carbon or forest leaf mold, vermiculite and other media are used as substrates for fixing plants, and the plant roots can directly contact with nutrient solution. The nutrient solution in the soilless culture is easy to control, can be adjusted at any time, and can be carried out in places with proper illumination and temperature and no soil, such as deserts, beaches and barren islands, as long as a certain amount of fresh water is supplied. Soilless culture is divided into hydroponic culture, fog (air) culture and matrix culture according to the difference of culture media. The water culture refers to a culture method that the root system of a plant is directly contacted with a nutrient solution without a substrate, and the common water culture techniques comprise the following four techniques: nutrient solution film technology (NFT), deep liquid flow cultivation (DFT), floating plate capillary tube cultivation technology (FCH) and fog cultivation (still water cultivation, substrate cultivation), for example, a construction method and a control device of a water cultivation forage grass system disclosed by Chinese invention patent (publication number: CN105660351B), belong to one kind of deep liquid flow cultivation, can effectively improve the space utilization rate and reduce the cost while ensuring to obtain a large amount of high-quality strong seedlings of forage grass, enables the seedling cultivation to be intensively cultivated and produce in large scale, can obtain a large amount of forage grass in a limited space, can eat the harvested forage grass with roots, has rich nutrient components, is rich in high-energy protein, vitamins and calcium, and is a seedling cultivation device which has small seedling cultivation floor area, high yield of the forage grass, safe use and simple maintenance.

However, in the system equipment and the application thereof related to water culture forage grass recorded in the prior art, the system equipment and the application thereof are mostly applied to fixed places, and depend on national power grids, the energy consumption is high, the demand for water resources is high, and the system equipment is not beneficial to water resource recovery.

Disclosure of Invention

In order to solve the problems that the existing water culture pasture device is mostly applied to fixed places, depends on a national power grid, consumes large electric energy and water resources and cannot be suitable for pasturing areas with high cold and high altitude, and the fluctuation change of temperature and humidity in the box of the existing water culture pasture device causes nutrient solution loss and heat energy loss, influences the consistency of the whole growth and development and even causes the pasture to stop growing, the invention provides a cultivation method of water culture pasture suitable for the high cold and high altitude areas, and simultaneously provides system integration for realizing the cultivation method, thereby solving the problems that the water culture pasture in the prior art has large production energy consumption and high cost, cannot be suitable for the pasturing areas with high cold and high altitude, easily causes the fluctuation change of temperature and humidity in the box in the use process, causes nutrient solution loss, heat energy loss, influences the consistency of the growth and development of the pasture and even stops growing, compared with the prior art, the water culture pasture system device provided by the invention can be used for large-scale production, is high in yield, clean and pollution-free, is in a completely independent and controllable environment and is not influenced by external climatic conditions, the produced water culture pasture can directly feed the whole plant to livestock, the processing, cutting, sorting and the like are not needed, the water drainage and water resource recovery are facilitated, the operation is convenient, the energy consumption is low, the pasture production speed is high, and the water culture pasture system device has wide popularization and application values in the technical field of agricultural equipment.

The invention provides a method for cultivating water culture pasture suitable for alpine and high-altitude areas, which specifically comprises the following technical steps:

(1) the method is characterized in that the current-year and completely mature fresh seeds are selected, the seeds are full in particle, bright in color and free from mechanical damage and pest damage, and are stored and transported in a low-temperature and dry environment at the temperature of-8 ℃ and the relative humidity of less than 60%.

(2) Pouring the seeds subjected to preselection in the step (1) into hot water at 60 ℃, soaking for 1-2 minutes in proper water amount for just submerging the seeds, washing for 1-2 times by cold water after fishing, adjusting the activity of an oxidase system related to the germination of the grass seeds, stimulating the temperature of the dormant seeds to be favorable for the uniform germination of the grass seeds, and then using water at 20-23 ℃ to mix the water with the water 1: 1 for 6 hours.

(3) And (3) breeding the seeds soaked in the step (2) by adopting a specific structure and being suitable for the water culture pasture system integrated device in the alpine and high-altitude areas, and uniformly paving the soaked seeds in a seedling culture tray after the seedling culture mechanism is subjected to disinfection treatment, wherein the dosage of the seeds per square meter is 2000 g.

(4) The water culture pasture system integrated device suitable for the alpine and high-altitude areas with the well-paved seeds is moved to an open field with sunlight, and a solar panel or a wind driven generator is used as a power supply.

(5) And (4) controlling the temperature of the integrated device of the water planting pasture system containing the seeds in the step (4) through a temperature and humidity sensor and a heating pipe, wherein the minimum temperature of seed germination is 5-15 ℃, the optimum temperature is 20-23 ℃, and the temperature is not more than 25 ℃.

(6) And (4) after the optimal temperature is reached, spraying water to the cultured grass seed buds by adopting a water supply mechanism in the water culture grass system integration device in the step (5), so that the grass seeds in the seedling culture disc are fully drenched, and the moisture required by growth is met.

(7) In water planting forage grass system integrated device, every layer of mechanism of growing seedlings sets up outside slope, is equipped with water drainage tank, drain pipe at the bottom of every layer of slope, by the drain pipe downward discharge in proper order, will spray the waste water discharge box that flows through the main sewer at last outside.

(8) And (4) when the pasture grows and develops in the water planting pasture system integration device in the step (7) until the embryonic stems fully extend, namely the best picking period, the pasture seedlings grow to 20-25cm, the stem thickness is 1.5-2.2mm, the root system length is 5-10cm, and the true leaves are fresh green, harvesting.

The method for cultivating the water culture pasture suitable for the alpine and high-altitude areas is suitable for selecting gramineous pasture, such as barley, Sudan grass, ryegrass, bromus formosanus, ryegrass and other gramineous pasture.

The invention provides a method for cultivating water culture pasture suitable for high-cold high-altitude areas, which fully utilizes the characteristics of long sunshine time and windy wind in the high-cold high-altitude areas, adopts solar energy and wind energy as energy sources, is suitable for the environment without being restricted by fields, power supply and the like, directly sprays clear water or nutrient solution on pasture seeds to ensure that the seeds grow rapidly under the control of reasonable temperature and humidity, can promote the water culture growth of barley seedlings without laying ceramsite gravel, is beneficial to water drainage, does not cause root rot and mildew, can be eaten with roots, does not need to be processed, cut, sorted and the like, has rich nutrient components, is rich in high-energy protein, vitamin and calcium, is in a completely independent controllable environment, is not influenced by external climatic conditions, is easy to operate, has low energy consumption and high grass production speed, can effectively overcome the restriction of natural conditions, can meet the requirements of the breeding industry on pasture by virtue of land, the method has important significance for changing the traditional animal husbandry production mode, realizing animal husbandry breeding technical innovation, protecting the ecological environment of grasslands, and particularly promoting the animal husbandry development in high-cold and high-altitude areas.

Meanwhile, the invention also provides a water planting forage grass system integration device which is suitable for the water planting forage grass cultivation method and is suitable for high-cold high-altitude areas, the water planting forage grass system integration device comprises a water planting forage grass box, a seedling raising chamber is arranged at the upper part of the water planting forage grass box, a control chamber is arranged at the lower part of the water planting forage grass box, the seedling raising chamber and the control chamber are separated by a partition plate, and a power supply mechanism is arranged at the top of the water planting forage grass box; a seedling raising mechanism, a water supply mechanism and an air supply mechanism are arranged in the seedling raising chamber; a water tank, an air compressor and a storage battery are arranged in the control room; the seedling raising mechanism comprises clamping grooves, a storage bottom plate and a seedling raising tray, two clamping grooves are fixed on the rear wall of the seedling raising chamber in parallel in a group, and notch storage floors are arranged on the clamping grooves at equal intervals; the storage floor is movably fixed on the clamping grooves through groove openings on the two parallel clamping grooves; put the thing floor and constitute by flat board and water drainage tank, water drainage tank sets up in the one end of keeping away from the draw-in groove, educates the seedling tray and places on putting the thing bottom plate, educates seedling tray and is close to water drainage tank one side and sets up a plurality of water guide holes, and rectangular array is equipped with a plurality of air vents on the flat board, is equipped with a drain pipe in the water drainage tank.

According to the invention, the water supply mechanism comprises a spray pipe, spray heads, a water tank and a water pump in a control chamber, wherein the spray pipe is fixedly arranged at the top of the inner side of the seedling raising chamber, a plurality of spray heads are arranged on the spray pipe at intervals, the water tank and the water pump are arranged in the control chamber, the water tank is connected with the water pump through a pipeline, the water pump is connected with the spray pipe, and the outer wall of the water tank is provided with a water level gauge;

in the invention, the air supply mechanism comprises an air compressor, an air pipe and air outlets, the air pipe is fixedly arranged at the top of the inner side of the seedling growing chamber, a plurality of air outlets are arranged on the air pipe at intervals, the air compressor is arranged in the control chamber, and the air pipe is connected with the air compressor through a pipeline; the front and the side of the seedling raising room are provided with sealing doors, and the sealing doors are provided with an illumination mechanism and a control panel; the top of the water planting forage grass box is also provided with a power supply mechanism, and the bottom of the water planting forage grass box is provided with universal wheels.

According to the invention, the power supply mechanism comprises a support, a solar panel and a wind driven generator, wherein the bottom of the support is movably fixed at the top of the water culture forage grass box, the solar panel is movably fixed in the middle of the support, the wind driven generator is fixed at the top of the support, a photoelectric sun position tracking sensor is arranged on the solar panel, a rotating device is arranged at the joint of the bottom of the support and the water culture forage grass box, the rotating device comprises a first motor, a first driving gear and a first driven gear, a first driving gear is fixed on an output shaft of the first motor, the first driving gear is meshed with the first driven gear, and the first driven gear is fixedly connected with the bottom of the support; solar panel middle part and support hub connection, still be equipped with angle adjusting device on the solar panel, angle adjusting device and support swing joint, angle adjusting device includes the second motor, the second driving gear, the second driven gear, dwang and lifter are constituteed, second motor and support fixed connection, be fixed with the second driving gear on the output shaft of second motor, second driving gear and second driven gear intermeshing, the second driven gear is given birth to the firm dwang that is connected with, the dwang outside is equipped with the sleeve, be equipped with the lifter between dwang and the sleeve, the dwang outside is equipped with the external screw thread, be equipped with the internal thread in the lifter, the external screw thread on the dwang suits the setting with the internal thread in the lifter.

In the invention, two sealing doors are respectively arranged on two sides of the seedling raising chamber, and two sealing doors which are oppositely opened are arranged on the front surface of the seedling raising chamber; the sealing door comprises a transparent waterproof door, an outer door and a sealing device, the transparent waterproof door is arranged on one side, close to the seedling raising tray, in the seedling raising chamber and is movably connected with the seedling raising chamber through a rotating shaft, and the outer door is arranged on the outer side of the transparent waterproof door and is movably connected with the seedling raising chamber through a hinge; the sealing door is provided with an illumination mechanism, the illumination mechanism comprises red and blue LED lamp strips, and the red and blue LED lamp strips are arranged on one side of the outer door close to the transparent waterproof door at intervals; sealing device includes the rubber seal frame on the transparent water proof door, the soft strip of rubber and Y type sealing strip are constituteed, the rubber seal frame sets up at transparent water drain door edge, the soft strip of rubber sets up the side of keeping away from the pivot at transparent water proof door, be equipped with the baffle on the baffle, Y type sealing strip is fixed between baffle and two positive transparent water proof door gap departments of seedling raising room, still be equipped with on the baffle and press down auto-lock spring buckle, be equipped with the fixture block on the transparent water proof door, the fixture block suits the setting with pressing auto-lock spring buckle, control panel sets up on the positive outer door of seedling raising room, the lower extreme of the pivot of fixed four transparent water proof doors all is equipped with the rotation contact, four rotation contacts pass through the wire and establish ties with water pump and storage battery.

In the invention, a through hole is arranged on the partition plate, a main drainage pipe is arranged below the through hole, and the main drainage pipe penetrates through the water culture pasture box and extends out of the water culture pasture box.

In the invention, the rear wall part of the seedling raising chamber is provided with a heating pipe.

According to the invention, a temperature and humidity sensor is arranged in the seedling raising chamber, a control panel is arranged on the outer door, the red and blue LED lamp strips, the water pump, the solar panel, the wind driven generator, the first motor, the second motor, the air compressor, the temperature and humidity sensor and the heating pipe are electrically connected with the control panel, and the control panel is electrically connected with the storage battery.

The invention can obtain the following beneficial effects by implementing the technical scheme provided by the invention:

(1) the water culture pasture system integration device suitable for the alpine and high-altitude areas is suitable for adopting a shallow nutrient liquid film water culture technology, saves water for water culture, is sequentially discharged into the lower drainage groove through the upper water guide pipe, and is finally discharged through the drainage header pipe on the partition plate, so that the water is convenient to collect, filter and reuse.

(2) The water culture pasture system integration device suitable for the alpine and high-altitude areas and the application thereof effectively utilize solar energy and wind energy as energy sources for equipment operation, get rid of the dependence of water culture pasture production on a power grid, have simple structural design and reasonable layout, can provide proper light environment and temperature and humidity conditions, have high yield for large-scale production, are clean and pollution-free, and have wide practicability in the technical field of agricultural equipment.

(3) The invention provides a water culture pasture system integration device suitable for alpine and high-altitude areas and application thereof, the structure of a seedling tray is improved, water culture growth of barley seedlings can be promoted without paving ceramsite and gravel, drainage is facilitated, root rot and mildew are avoided, a large amount of pasture can be collected in a limited space, the collected pasture can be eaten with roots, processing, cutting, sorting and the like are not needed, labor is saved, the whole plant can be directly fed to livestock, and time and labor are saved.

(4) The invention provides a water culture pasture system integration device suitable for alpine and high-altitude areas and application thereof.

(5) The invention provides a water culture pasture system integration device suitable for alpine and high-altitude areas and application.A power supply mechanism adopts an adaptive system, utilizes the characteristic of long sunshine time in the high-altitude areas, automatically judges the height of a sun position set through a photoelectric sun position tracking sensor, adjusts the orientation of a solar panel through a first motor, and adjusts the inclination angle of the solar panel through a second motor, so that the solar panel can well receive sunlight and realize the maximum power generation amount; when the perineum is rainy at night, the power is supplied through the wind driven generator by utilizing the characteristic of abundant wind power resources in the high-altitude area, the dependence on the national power grid for power supply is eliminated, and the power supply cost is greatly reduced.

(6) The water culture pasture system integration device suitable for the alpine and high-altitude areas and the application thereof are suitable for various environmental places, fully save energy consumption, reduce power supply cost and save water resources, are green and environment-friendly system integration equipment, are particularly suitable for application in the alpine and high-altitude areas, and have wide popularization and application values in the technical field of agricultural equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a water culture pasture system integrated device suitable for alpine and high-altitude areas.

Fig. 2 is a schematic structural diagram of a water culture pasture system integration device suitable for alpine and high-altitude areas.

Fig. 3 is a front view of the water culture pasture system integrated device suitable for the alpine and high-altitude areas.

Fig. 4 is a schematic mechanism diagram of a clamping groove in the water culture pasture system integrated device suitable for the alpine and high-altitude areas.

Fig. 5 is a schematic structural diagram of a middle-placed floor of an integrated device of a water culture pasture system suitable for alpine and high-altitude areas.

Fig. 6 is a schematic structural diagram of a seedling raising tray in the integrated device of the water culture pasture system suitable for the alpine and high-altitude areas.

Fig. 7 is a side sectional view of a seedling raising mechanism in the integrated device of the water culture pasture system suitable for the alpine and high-altitude areas.

Fig. 8 is a transverse sectional view of the water culture pasture system integrated device suitable for the alpine and high-altitude areas.

Fig. 9 is a partial enlarged view of a water culture pasture system integrated device suitable for high-cold high-altitude areas shown in a part A in fig. 8.

Fig. 10 is a partial enlarged view of the water culture pasture system integrated device in the alpine and high-altitude area shown in the position B in fig. 8.

Fig. 11 is a semi-sectional view of the transparent water-proof device of the invention for water culture pasture system integration device in alpine and high-altitude areas.

Fig. 12 is a schematic structural diagram of a power supply mechanism in the integrated device of the water culture pasture system suitable for the alpine and high-altitude areas.

Fig. 13 is a partial enlarged view of fig. 12C of an integrated water culture pasture system device suitable for high-cold high-altitude areas.

Fig. 14 is a partial enlarged view of the integrated water culture pasture system device in the alpine and high-altitude area shown in fig. 12D.

Fig. 15 is a schematic structural diagram of a support in a power supply mechanism in the integrated device of the water culture pasture system suitable for the alpine and high-altitude areas.

In FIGS. 1-15: 1-a water culture pasture grass box, 2-a seedling raising chamber, 3-a control chamber, 4-a partition plate, 5-a water tank, 6-an air compressor, 7-a storage battery pack, 8-a clamping groove, 9-a storage bottom plate, 10-a seedling raising tray, 11-a notch opening, 12-a flat plate, 13-a drainage groove, 14-an air vent, 15-a drainage pipe, 16-a water guide hole, 17-a water spray pipe, 18-a spray head, 19-a water pump, 20-a gas pipe, 21-an air outlet, 22-a universal wheel, 23-a support, 24-a solar panel, 25-a wind driven generator, 26-a photoelectric sun position tracking sensor, 27-a first motor, 28-a first driving gear, 29-a first driven gear and 30-a second motor, 31-a second driving gear, 32-a second driven gear, 33-a rotating rod, 34-a sleeve, 35-a lifting rod, 36-a transparent waterproof door, 37-a rotating shaft, 38-an outer door, 39-a red and blue LED lamp strips, 40-a rubber sealing frame, 41-a rubber soft strip, 42-a Y-shaped sealing strip, 43-a baffle, 44-a control panel, 45-a rotating contact, 46-a through hole, 47-a drainage manifold, 48-a temperature and humidity sensor and 49-a heating pipe.

Detailed Description

Embodiment I, a cultivation method of water culture pasture suitable for alpine and high-altitude areas

A cultivation method of water culture pasture suitable for alpine and high-altitude areas specifically comprises the following technical steps:

(1) selecting fresh seeds which are grown in the current year and are completely mature, the invention recommends gramineous forage grass, such as barley, Sudan grass, ryegrass, brome without awn, wild wheat grass and the like, the seeds are full in particle, bright in color, free from mechanical damage and pest damage, and stored and transported in a low-temperature and dry environment with the temperature of minus 8 ℃ to minus 6 ℃ and the relative humidity of less than 60 percent;

(2) pouring the seeds subjected to preselection in the step (1) into hot water of 60 ℃, soaking for 1-2 minutes in proper water amount for just submerging the seeds, washing for 1-2 times by cold water after fishing, adjusting the activity of an oxidase system related to the germination of the seeds, stimulating the temperature of the dormant seeds to be favorable for the uniform germination of the seeds, and then using water of 20-23 ℃ according to the ratio of the seeds to the water 1: 1 for 6 hours.

(3) Weighing a proper amount of seeds soaked in the step (2), placing the seeds into a seedling raising tray 10 in a sterilized integrated device adopting a water planting pasture system for breeding, wherein the dosage of the seeds per square meter is 2000 g, the dosage of the seeds per tray is 0.6kg, and the seed laying thickness is about 1 cm; paving a cleaned wet towel on the surface of the seeds, spraying water on the towel at regular time until the seeds are sprayed with excessive water, keeping the room temperature at 20-28 ℃, ending germination acceleration when the seeds spit white buds and the buds are about 1cm long, removing the towel and preparing the towel to be placed in a water planting pasture system integration;

(4) fixing the seedling raising tray 10 containing the seeds in the step (3) in the seedling raising chamber 2 through the clamping groove 8, placing the seedling raising tray 10 with the spread seeds on the storage bottom plate 9 along the gradient of the storage bottom plate 9, paying attention to place one side with the water guide hole 16 on the slope bottom, enabling one side with the water guide hole 16 of the seedling raising tray 10 to be above the water drainage groove 13, controlling the heating pipe 49 and the temperature and humidity sensor 48 to set the seed germination temperature through the control panel 44 in the integrated device of the water planting pasture system, wherein the minimum temperature is 5-15 ℃, the optimum temperature is 20-27 ℃, and the temperature is not higher than 35 ℃.

(5) Move the integrated open place that has sunshine through the universal wheel with the water planting forage grass system in above-mentioned step (4), the photoelectric type sun position tracking sensor 26 on the power supply mechanism judges the sun position, adjusts solar panel 24's orientation and inclination through rotary device and angle adjusting device to make solar panel 24 can be fine receive the sunlight, realize the maximum generated energy, supply power through aerogenerator 25 when overcast and rainy solar panel 24 generating effect is not good.

(6) The water planting pasture system integration in the step (5) adjusts the temperature in the seedling raising room to 26 ℃ through the control panel 44, and the temperature is automatically adjusted and controlled by the temperature and humidity sensor 48 to control the heating pipe 49; open red blue LED lamp strip 39 through control panel 44, adjust illumination for a long time 16h/d, illumination intensity is 12000lux, red blue light matter ratio of red blue LED lamp strip 39 is 8: 1.

(7) Spraying water to the cultured sprouts by a water supply mechanism in the water culture pasture system integration in the step (6) to ensure that the sprouts in the seedling culture tray 10 are generally thoroughly drenched; the time for spraying the grass seeds into the box body is set according to different time periods of the seeds, water is sprayed for 5-8 times every day according to the water demand of the grass buds in different periods, and the water spraying amount is set according to different growth conditions every time.

(8) And (4) when the pasture grass in the water planting pasture grass system integration is adopted in the step (7) to grow and develop until the embryonic stems fully extend, namely the best picking period, the pasture grass seedlings grow to 20-25cm, the stem thickness is 1.5-2.2mm, the root system length is 5-10cm, and the true leaves are fresh green, the pasture grass seedlings are picked.

Example two: water culture pasture system integration device suitable for alpine and high-altitude areas

The technical solutions of the present invention will be described clearly and completely with reference to fig. 1-15, and it is obvious that the described embodiments are some, not all embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For convenience and description, the invention is suitable for an integrated device of a water culture pasture system in an alpine and high-altitude region, and the description of the relative position relation of various parts is described according to the layout mode of the attached drawing 1, such as: the positional relationship of up, down, left, right, etc. is determined according to the layout direction of fig. 1.

With reference to fig. 1 to 15, based on the cultivation method of water-cultured grass suitable for alpine and high-altitude areas provided in the first embodiment of the invention, an integrated device of a water-cultured grass system suitable for alpine and high-altitude areas is adopted, the integrated device comprises a water-cultured grass box 1, a seedling raising chamber 2 is arranged at the upper part of the water-cultured grass box 1, a control chamber 3 is arranged at the lower part of the water-cultured grass box 1, the seedling raising chamber 2 and the control chamber 3 are separated by a partition plate 4, and a power supply mechanism is arranged at the top of the water-cultured grass box 1; a seedling raising mechanism, a water supply mechanism and an air supply mechanism are arranged in the seedling raising chamber 2; a water tank 5, an air compressor 6 and a storage battery pack 7 are arranged in the control room 3; the seedling raising mechanism comprises clamping grooves 8, an article placing bottom plate 9 and a seedling raising tray 10, two clamping grooves 8 are fixed on the rear wall of the seedling raising chamber 2 in parallel in a group, and notches 11 are formed in the clamping grooves 8 at equal intervals; the article placing bottom plate 9 is movably fixed on the clamping groove 8 through the notch openings 11 on the two parallel clamping grooves 8; the storage bottom plate 9 is composed of a flat plate 12 and a water drainage groove 13, the water drainage groove 13 is arranged at one end far away from the clamping groove 8, the seedling raising tray 10 is placed on the storage bottom plate 9, a plurality of water guide holes 16 are formed in one side, close to the water drainage groove 13, of the seedling raising tray 10, a plurality of vent holes 14 are formed in the flat plate 12 in a rectangular array mode, and a water drainage pipe 15 is arranged in the water drainage groove 13;

in the invention, the water supply mechanism comprises a spray pipe 17, spray heads 18, a water tank 5 and a water pump 19 in a control chamber 3, wherein the spray pipe 17 is fixedly arranged at the top of the inner side of the seedling raising chamber 2, the spray pipe 17 is provided with a plurality of spray heads 18 at intervals, the water tank 5 and the water pump 19 are arranged in the control chamber 3, the water tank 5 is connected with the water pump 19 through a pipeline, and the water pump 19 is connected with the spray pipe 17;

in the invention, the air supply mechanism comprises an air compressor 6, an air pipe 20 and air outlets 21, the air pipe 20 is fixedly arranged at the top of the inner side of the seedling raising chamber 2, a plurality of air outlets 21 are arranged on the air pipe 20 at intervals, the air compressor 6 is arranged in the control chamber 3, and the air pipe 20 is connected with the air compressor 6 through a pipeline; the front and the side of the seedling raising room 2 are provided with a sealing door, and the sealing door is provided with an illumination mechanism and a control panel 44; the top of the water planting forage grass box 1 is also provided with a power supply mechanism, and the bottom of the water planting forage grass box 1 is provided with a universal wheel 22.

In the invention, the power supply mechanism consists of a bracket 23, a solar panel 24 and a wind driven generator 25, wherein the bottom of the bracket 23 is movably fixed at the top of the water culture pasture box 1, the solar panel 24 is movably fixed at the middle part of the bracket 23, the wind driven generator 25 is fixed at the top of the bracket 23, the solar panel 24 is provided with a photoelectric sun position tracking sensor 26, and the joint of the bottom of the bracket 23 and the water culture pasture box 1 is provided with a rotating device; the rotating device consists of a first motor 27, a first driving gear 28 and a first driven gear 29, the first driving gear 28 is fixed on an output shaft of the first motor 27, the first driving gear 28 is meshed with the first driven gear 29, and the first driven gear 29 is fixedly connected with the bottom of the bracket 23; the middle part of the solar panel 24 is connected with the support 23 through a shaft, and the solar panel 24 is also provided with an angle adjusting device which is movably connected with the support 23; angle adjusting device includes second motor 30, second driving gear 31, second driven gear 32, dwang 33 and lifter 35 are constituteed, second motor 30 and support 23 fixed connection, be fixed with second driving gear 31 on second motor 30's the output shaft, second driving gear 31 and second driven gear 32 intermeshing, second driven gear 32 has firmly connected dwang 33, the dwang 33 outside is equipped with sleeve 34, be equipped with lifter 35 between dwang 33 and the sleeve 34, the dwang 33 outside is equipped with the external screw thread, be equipped with the internal thread in the lifter 35, the external screw thread on the dwang 33 suits the setting with the internal thread in the lifter 35.

In the invention, two sealing doors are respectively arranged on two sides of the seedling raising chamber 2, and two sealing doors which are oppositely opened are arranged on the front surface of the seedling raising chamber 2; the sealing door comprises a transparent waterproof door 36, an outer door 38 and a sealing device; the transparent waterproof door 36 is arranged at one side close to the seedling raising disc 10 in the seedling raising chamber 2 and is movably connected with the seedling raising chamber 2 through a rotating shaft 37, and the outer door 38 is arranged at the outer side of the transparent waterproof door 36 and is movably connected with the seedling raising chamber 2 through a hinge; the sealing door is provided with an illumination mechanism, the illumination mechanism comprises red and blue LED lamp strips 39, and the red and blue LED lamp strips 39 are arranged on one side of the outer door 38 close to the transparent waterproof door 36 at intervals; sealing device includes the rubber seal frame 40 on the transparent water-proof door 36, the soft strip 41 of rubber and Y type sealing strip 42, the rubber seal frame 40 sets up at transparent water-proof door 36 edge, the soft strip 41 of rubber sets up the one side of keeping away from pivot 37 at transparent water-proof door 36, be equipped with baffle 43 on the baffle 4, Y type sealing strip 42 is fixed between baffle 43 and the positive two transparent water-proof door 36 gaps department of educating the seedling room 2, still be equipped with on the baffle 43 and press down auto-lock spring buckle, be equipped with the fixture block on the transparent water-proof door 36, the fixture block suits the setting with pressing auto-lock spring buckle, control panel 44 sets up on educating the positive outer door 38 of seedling room 2, the lower extreme of the pivot 37 of fixed four transparent water-proof doors 36 all is equipped with rotary contact 45, four rotary contact 45 establish ties with water pump 19 and storage battery 7 through the wire.

In the invention, the partition plate 4 is provided with a through hole 46, a drain main 47 is arranged below the through hole 46, and the drain main 47 penetrates through the water culture pasture box 1 and extends out of the water culture pasture box 1.

In the present invention, a heating pipe 49 is provided on the rear wall of the nursery room 2.

In the invention, a temperature and humidity sensor 48 is arranged in the seedling raising chamber 2, a control panel 44 is arranged on the outer door 38, the red and blue LED lamp strips 39, the water pump 19, the solar panel 24, the wind driven generator 25, the first motor 27, the second motor 30, the air compressor 6, the temperature and humidity sensor 48 and the heating pipe 49 are electrically connected with the control panel 44, and the control panel 44 is electrically connected with the storage battery pack 7.

Example three: application of water culture pasture system integration in water culture pasture in alpine and high-altitude areas

When the integrated device of the water planting forage grass system provided by the invention is used in water planting forage grass in high and cold high-altitude areas, after the disinfection treatment of the seedling tray 10 and the object placing bottom plate 9 in the seedling mechanism, the object placing bottom plate 9 is movably fixed on the clamping grooves 8 through two parallel grooves on the two clamping grooves 8, a part of the object placing bottom plate 9 far away from the drainage groove 13 is naturally inclined and fixed firmly, the drainage pipe 15 on the upper layer drainage groove 13 is aligned with the drainage groove 13 on the lower object placing bottom plate 9, then seeds after the germination acceleration treatment are flatly laid in the seedling tray 10, the seedling tray 10 is sequentially placed on the object placing bottom plate 9, the water guide hole 16 on the seedling tray 10 is positioned at one side of the drainage groove 13, the transparent waterproof door 36 of the outer door 38 machine on the side of the water planting forage grass box 1 is opened so as to adjust the position and the fixed angle of the object placing bottom plate 9, and then all the transparent waterproof doors 36 and the outer doors 38 can be closed, the fixture block on the transparent waterproof door 36 on the front side of the seedling raising chamber 2 is buckled with the stopper pressing self-locking spring in a buckling mode, the transparent waterproof door 36 extrudes the Y-shaped sealing strip 42 on the stopper, the Y-shaped sealing strip 42 is deformed, the gap between the two transparent waterproof doors 36 on the front side of the seedling raising chamber 2 is automatically sealed, meanwhile, the rubber sealing frame 40 on the transparent waterproof door 36 enables the gap between the transparent waterproof door 36 and the seedling raising chamber 2 to be sealed, the rubber soft strip 41 on the transparent waterproof door 36 on the side face of the seedling raising chamber 2 seals the gap between the side face of the seedling raising chamber 2 and the transparent waterproof door 36, and meanwhile, the transparent waterproof door 36 on the side face of the; when the transparent waterproof door 36 and the outer door 38 are both closed, the entire water planting grass box 1 is moved to an open field with sunlight by the universal wheel 22 at the bottom of the water planting grass box 1, the control panel 44 is opened, the solar panel 24 senses the sunlight position under the action of the photoelectric sun position tracking sensor 26, the first motor 27 automatically drives the first driving gear 28 to rotate, the first driving gear 28 drives the first driven gear 29 to rotate, the first driven gear 29 drives the bracket 23 to rotate, the bracket 23 rotates the solar panel 24 to the direction facing the sun, the second motor 30 drives the second main gear 31 to rotate, the second main gear 31 drives the second driven gear 32 to rotate, the second driven gear 32 drives the rotating rod 33 to rotate, the rotating rod 33 rotates to drive the lifting rod 35 to lift in the sleeve 34 under the action of the sleeve 34 and the solar panel 24, the lifting rod 35 lifts to drive the solar panel 24 to rotate around the connection part of the solar panel 24 and the bracket 23, the inclination angle of the solar panel 24 is adjusted to enable the solar panel 24 to be vertical to sunlight, so that the solar panel 24 can well receive the sunlight and the maximum power generation is realized; when the power generation effect of the solar panel 24 is poor in rainy weather at night, the wind driven generator 25 at the top end of the bracket 23 is used for generating power; when rated temperature and humidity are set through the control panel 44, the water pump 19 and the air compressor 6 are started, the water pump 19 sucks water in the water tank 5 into the water spraying pipe 17, nutrient solution spraying is started through the spray head 18 on the water spraying pipe 17, the air compressor 6 conveys gas into the seedling raising chamber 2 through the gas conveying pipe 20, the gas is discharged into the seedling raising chamber 2 through the gas outlet 21 in the seedling raising chamber 2, and the seedling raising chamber 2 is heated to a proper temperature through the heating pipe 49; because the bottom of each layer of seedling raising tray 10 is provided with water guide holes 16, the rectangular array on the flat plate on the object placing bottom plate 9 is provided with vent holes, and the drain pipes 15 are arranged below the drain grooves 13 on the object placing bottom plate 9, accumulated water can flow into the drain grooves 13 and be discharged layer by layer through the drain pipes 15, and finally is discharged through the drain main pipe 47; the red and blue LED lamp strips 39 on the outer door 38 are opened through the control panel 44, in the process of water planting the pasture, a proper light environment can be set according to the growth and development process of the pasture, uniform illumination intensity is provided, a proper light quality proportion and an ideal light period are achieved, the optimal spectrum required by the growth of the pasture is met, the transparent waterproof door 36 between the red and blue LED lamp strips 39 and the seedling raising chamber 2 can effectively avoid the damage of spraying and water supplementing to the red and blue LED lamp strips 39 while ensuring the constant environment in the water planting pasture box 1, the service life of a light source is prolonged, and the cost of consumable materials is reduced; when the growth condition needs to be observed in the water culture process, the external door 38 is opened, and the grass can be directly observed through the transparent waterproof door 36, so that the influence of temperature and humidity fluctuation in the seedling raising chamber 2 on the normal growth of the grass due to frequent door opening is avoided; when the seedling raising tray 10 needs to be taken out for operation, the transparent waterproof door 36 is opened, the transparent waterproof door 36 drives the rotating contact 45 below the rotating shaft to rotate, the rotating contact 45 and the water pump 19 are enabled to be disconnected, a circuit between the storage battery pack 7 is disconnected, the water pump 19 stops working automatically, water resource and nutrient solution loss is further reduced, the operation is convenient, the device is suitable for various environment places, energy consumption is fully saved, power supply cost is reduced, water resources are saved, the device is a green and environment-friendly system integration device, the device is particularly suitable for being applied to high-cold high-altitude areas, the structure is simple, the maintenance is convenient, and the device has wide popularization and application values in the technical field of agricultural equipment.

Example four: application of water culture pasture system integration device suitable for alpine and high-altitude areas in water culture barley

The invention takes the most representative barley in hydroponic crops as an example, and utilizes the technical scheme of the application of the hydroponic pasture system device in the water culture barley in the alpine and high-altitude areas on the basis of the first embodiment:

(1) selecting fresh barley seeds which are full and completely mature in the current year, wherein the seeds are required to be full, bright in color and free from mechanical damage and pest damage, and are stored and transported in a low-temperature and dry environment with the temperature of-6 ℃ and the relative humidity of less than 60%;

(2) pouring the barley seeds subjected to preselection in the step (1) into hot water of 60 ℃, wherein the water is preferably just submerging the seeds, soaking for 1-2 minutes, taking out the seeds, washing with cold water for 1-2 times, adjusting the activity of an oxidase system related to germination of the barley seeds, stimulating the temperature of the dormant barley seeds to be favorable for the uniform germination of the grass seeds, and then using water of 20-23 ℃ to mix the water with the water 1: 1 for 6 hours.

(3) Weighing a proper amount of barley seeds soaked in the step (2), placing the barley seeds into a seedling raising tray 10 in a sterilized water planting forage grass system integrated device for breeding, fixing the seedling raising tray 10 in a seedling raising chamber 2 through a clamping groove 8, placing the seedling raising tray 10 with the barley seeds laid on a storage bottom plate 9 along the gradient of the storage bottom plate 9, and paying attention to placing one side with a water guide hole 16 at the bottom of the gradient to enable one side with the water guide hole 16 of the seedling raising tray 10 to be above a water drainage groove 13; the using amount of the barley seeds per square meter is 2000 g, each plate is 1kg, and the spreading thickness is about 1 cm; paving a cleaned wet towel on the surface of the barley seeds, and regularly spraying water on the towel until the seeds are wet, wherein excessive water is not needed;

(4) and (4) controlling a heating pipe 49 and a temperature and humidity sensor 48 to set the germination accelerating temperature to be 20-27 ℃ by a control panel 44 through which the seeds thoroughly sprayed in the step (3) pass, ending the germination accelerating when the barley seeds spit white buds and the buds are about 1cm long, and removing the towel.

(6) The water planting pasture system in the step (4) is integrated, the temperature in the seedling raising room is adjusted to be 26 ℃ through the control panel 44, and the temperature is automatically adjusted and controlled by the temperature and humidity sensor 48 to control the heating pipe 49; open red blue LED lamp strip 39 through control panel 44, adjust illumination for a long time 16h/d, illumination intensity is 12000lux, red blue light matter ratio of red blue LED lamp strip 39 is 8: 1.

(7) spraying water to the cultivated forage grass seedlings by a water supply mechanism in the water culture forage grass system integration in the step (6) to enable the barley seedlings in the seedling raising tray 10 to be generally thoroughly sprayed; the spraying time is set according to different time of putting seeds into the box body, water is sprayed for 5-8 times every day according to the water requirement of the barley seedlings in different periods, and the water spraying amount is set according to different growth conditions every time.

(8) When the barley seedlings in the step (7) are grown and developed by adopting the water culture pasture system integration until the embryonic stems are fully extended, namely the best picking period, the barley seedlings are grown to 20-25cm, the stem thickness is 1.5-2.2mm, the root system length is 5-10cm, and the barley can be harvested when the true leaves are fresh green, and 8-10 kg of barley can be produced per kg of barley seeds.

Example five: application of water culture pasture system integration device suitable for alpine and high-altitude areas in water culture of sudan grass

The invention takes sudan grass as an example, and provides an application technical scheme of the water culture pasture system device in water culture of sudan grass in high-cold high-altitude areas on the basis of the first embodiment.

(1) Selecting fresh Sudan grass seeds which grow in the same year and are completely mature, wherein the seeds are required to be full in grains, bright in color, free from mechanical damage and insect damage, and stored and transported in a low-temperature and dry environment with the temperature of-6 ℃ and the relative humidity of less than 60%;

(2) pouring the Sudan grass seeds subjected to preselection in the step (1) into hot water of 60 ℃, soaking the seeds for 1-2 minutes in proper water amount just submerging the seeds, washing the seeds with cold water for 1-2 times after fishing out, adjusting the activity of an oxidase system related to the germination of the Sudan grass seeds, stimulating the temperature of dormant Sudan grass seeds to be favorable for the uniform germination of the grass seeds, and then using water of 20-23 ℃ to mix the water of the seeds with the water 1: 1 for 6 hours.

(3) Weighing a proper amount of Sudan grass seeds soaked in the step (2), placing the Sudan grass seeds into a seedling tray 10 in a sterilized water planting forage grass system integrated device for breeding, fixing the seedling tray 10 in a seedling chamber 2 through a clamping groove 8, placing the seedling tray 10 paved with the Sudan grass seeds on an object placing bottom plate 9 along the gradient of the object placing bottom plate 9, and paying attention to placing one side with a water guide hole 16 at the bottom of the gradient to enable one side with the water guide hole 16 of the seedling tray 10 to be above a water drainage groove 13; the using amount of the sudan grass seeds per square meter is 1500 g, each dish is 0.4kg, and the spreading thickness is about 0.5 mm; spreading the cleaned wet towel on the surface of the sudan grass seeds, spraying water to the towel at regular time until the seeds are sprayed with water, wherein the amount of the water is not too much;

(4) and (4) controlling a heating pipe 49 and a temperature and humidity sensor 48 to set the germination accelerating temperature to be 20-27 ℃ by a control panel 44 through which the seeds thoroughly sprayed in the step (3) pass, and tearing off the towel after the germination accelerating is finished when the Sudan grass seeds spit white buds and the buds are about 0.5cm long.

(7) Spraying water to the cultivated grass seedlings by a water supply mechanism in the water culture grass system integration in the step (6) to enable the Sudan grass seedlings in the seedling culture tray 10 to be generally thoroughly drenched; the spraying time is set according to different time of putting seeds into the box body, 5-8 times of water is sprayed for each day according to the water demand of Sudan grass seedlings in different periods, and the water spraying amount is set according to different growth conditions each time.

(8) When the Sudan grass seedlings in the water planting pasture system integration in the step (7) grow and develop until the embryonic stems are fully extended, the best picking period is obtained, the Sudan grass seedlings grow to 18-25cm, 5 leaves appear, the best picking period is obtained when the root system length is 5-10cm, and 6-8 kg of Sudan grass can be produced per kg of Sudan grass seeds.

Example six: comparison of the effects of different cultivation methods

The following experiments in the examples are performed according to the method for cultivating water culture pasture in alpine and high-altitude areas, which is provided by the scheme, and are shown in table 1

In 2021, from 1 month to 3 months, experiments were performed simultaneously in, respectively, kukukukukukukuhsu (average elevation of 3202 m or more) at bab voice, bayin, bangxi, and townshou savislava (average elevation of 3076 m or more), townshou, autonomous prefecture, tasshkutsik, karshi, and haki, california. The experiment group is to adopt the method for cultivating the water culture pasture suitable for the alpine and high-altitude areas in the first embodiment of the invention, and combine the system integration device for the water culture pasture suitable for the alpine and high-altitude areas provided in the second embodiment of the invention to cultivate the pasture in the alpine and high-altitude areas; the second group of experiments adopt the method for cultivating the water culture pasture in the alpine and high-altitude areas, and combines a common seedling cultivation device to cultivate the pasture in the alpine and high-altitude areas; three experimental groups adopt a construction method and a control device of a water culture pasture system disclosed by Chinese invention patent (publication number: CN105660351B) to cultivate in the two alpine and high-altitude areas; the barley seeds and the Sudan grass seeds are adopted for the cultivation test of each test group, and the barley seeds of each test group are picked after the barley seeds grow to the plant height of 20-25cm, the stem thickness of 1.5-2.2mm and the root length of 5-10 cm; sudan grass grows to 18-25cm of plant height, 5 leaves appear, the grass is picked when the root system is 5-10cm long, and the grass yield of each group per kilogram of barley seeds is measured, and the measurement results are shown in Table 1.

Table 1: comparison of the effects of different cultivation methods

As shown by the results of the measurements in table 1, the grass yield per kg of barley seeds obtained after hydroponic culture of barley grass and sudan grass according to the cultivation method provided by the present invention was higher than that of the three experimental groups in this experiment, wherein the grass yield per kg of barley seeds obtained according to the cultivation method provided by the present invention and the experimental group combined with the specific cultivation device provided by the present invention was significantly higher than that of the two experimental groups using only the cultivation method provided by the present invention and combined with a common hydroponic device.

Based on the test results, the application provides 'an integrated device and application of a water culture pasture system suitable for alpine and high-altitude areas', although the conventional technical means is utilized as the basis, and scientific experiments provide remarkable improvement effect on the grass yield of barley grass and sudan grass on the basis, the method has wide practicability and is suitable for the water culture pasture method and the specific system integration in the high-altitude marine area, the provided technical steps in the water culture pasture method suitable for the high-altitude marine area form a whole, have integral indivisible performance and cannot be randomly disassembled, the provided technical steps have high embedding degree with the specific system integration device, the cultivation method and the provided related equipment can obtain the water culture pasture cultivation effect which can obviously improve the grass yield of the barley grass and the sudan grass and has wide practicability. The technical scheme provided by the invention has wide development value in the field of water culture pasture planting.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cultivation method of water culture pasture suitable for alpine and high-altitude areas is characterized by comprising the following technical steps:

(1) selecting annual, completely mature, fresh, full, bright-colored and harmless grass seeds to be stored and transported in a low-temperature and dry environment at-8 ℃ and with relative humidity less than 60%;

(2) pouring the seeds subjected to preselection in the step (1) into hot water of 60 ℃, soaking the seeds in water in an amount which is appropriate for just submerging the seeds for 1-2 minutes, taking out the seeds, washing the seeds with cold water for 1-2 times, and then using water of 20-23 ℃ according to the ratio of the seeds to the water 1: 1 for 6 hours;

(3) breeding the seeds soaked in the step (2) by adopting a water culture pasture system integrated device, uniformly spreading the soaked seeds in a seedling raising mechanism after the seedling raising mechanism is subjected to disinfection treatment, wherein the seed usage amount per square meter is 2000 g, and the seed spreading thickness is about 1 cm; spreading a cleaned wet towel on the surface of the seeds, and spraying water on the towel at regular time until the seeds are wet;

(4) setting the germination temperature of the seeds in the water planting pasture system integrated device containing the seeds in the step (3), wherein the minimum temperature is 5-15 ℃, the optimum temperature is 20-27 ℃, and the temperature is not more than 35 ℃;

(5) after the seeds spit white buds, moving the water culture pasture system integrated device paved with the seeds in the step (4) to an open field with sunlight;

(6) after the optimal temperature is reached, setting the temperature to 26 ℃ by adopting the integrated device of the water culture pasture system in the step (5), and often setting the illumination time to be 16 h/h;

(7) controlling a water spraying mechanism to spray water 5-8 times per day by the integrated device of the water planting forage grass system in the step (6) to enable seed buds to be generally thoroughly drenched, setting an inclined slope for each layer of seedling raising mechanism, and sequentially discharging spraying wastewater downwards out of the integrated device of the water planting forage grass system;

(8) and (4) when the pasture grass in the water planting pasture grass system integration device grows until the embryonic stem is fully extended in the step (7), namely the best picking period, the pasture grass seedlings grow to 20-25cm, the stem thickness is 1.5-2.2mm, the root system length is 5-10cm, and the true leaves are fresh green, harvesting.

2. The utility model provides a be applicable to high and cold high-altitude area water culture forage grass system integrated device, includes water culture forage grass case (1), water culture forage grass case (1) upper portion is equipped with nursery site (2), and water culture forage grass case (1) lower part is equipped with control room (3), its characterized in that: the seedling raising room (2) and the control room (3) are separated by a partition plate (4), and the top of the water culture pasture box (1) is provided with a power supply mechanism; a seedling raising mechanism, a water supply mechanism and an air supply mechanism are arranged in the seedling raising chamber (2); a water tank (5), an air compressor (6) and a storage battery pack (7) are arranged in the control room (3); the seedling raising mechanism comprises clamping grooves (8), an object placing bottom plate (9) and a seedling raising tray (10), two clamping grooves (8) are fixed on the rear wall of the seedling raising chamber (2) in parallel in one group, and notches (11) are arranged on the clamping grooves (8) at equal intervals; the article placing bottom plate (9) is movably fixed on the clamping grooves (8) through groove openings (11) on the two parallel clamping grooves (8); the storage bottom plate (9) is composed of a flat plate (12) and a drainage groove (13), the drainage groove (13) is arranged at one end far away from the clamping groove (8), the seedling raising tray (10) is placed on the storage bottom plate (9), a plurality of water guide holes (16) are formed in one side, close to the drainage groove (13), of the seedling raising tray (10), a plurality of vent holes (14) are formed in the flat plate (12) in a rectangular array mode, and a drainage pipe (15) is arranged in the drainage groove (13);

the water supply mechanism comprises a water spray pipe (17), spray heads (18), a water tank (5) and a water pump (19) in a control chamber (3), the water spray pipe (17) is fixedly arranged at the top of the inner side of the seedling raising chamber (2), the spray pipes (17) are provided with the spray heads (18) at intervals, the water tank (5) and the water pump (19) are arranged in the control chamber (3), the water tank (5) is connected with the water pump (19) through a pipeline, the water pump (19) is connected with the water spray pipes (17), and the outer wall of the water tank (5) is provided with a water level meter;

the air supply mechanism comprises an air compressor (6), air pipes (20) and air outlets (21), the air pipes (20) are fixedly arranged at the top of the inner side of the seedling raising chamber (2), a plurality of air outlets (21) are arranged on the air pipes (20) at intervals, the air compressor (6) is arranged in the control chamber (3), and the air pipes (20) are connected with the air compressor (6) through pipelines; the front and the side of the seedling raising room (2) are provided with sealing doors, and the sealing doors are provided with an illumination mechanism and a control panel (44); the top of the water planting forage grass box (1) is also provided with a power supply mechanism, and the bottom of the water planting forage grass box (1) is provided with a universal wheel (22).

3. The water culture pasture system integration device suitable for the alpine and high-altitude areas as claimed in claim 2, characterized in that: the power supply mechanism comprises support (23), solar panel (24) and aerogenerator (25), and support (23) bottom activity is fixed at water planting forage grass case (1) top, and solar panel (24) activity is fixed at support (23) middle part, and aerogenerator (25) are fixed at support (23) top, are equipped with photoelectric type sun position tracking sensor (26) on solar panel (24), and support (23) bottom and water planting forage grass case (1) junction are equipped with rotary device.

4. The water culture pasture system integration device suitable for alpine and high-altitude areas as claimed in claim 3, characterized in that: the rotating device consists of a first motor (27), a first driving gear (28) and a first driven gear (29), the first driving gear (28) is fixed on an output shaft of the first motor (27), the first driving gear (28) is meshed with the first driven gear (29), and the first driven gear (29) is fixedly connected with the bottom of the support (23); the middle part of the solar panel (24) is connected with the support (23) through a shaft, and the solar panel (24) is also provided with an angle adjusting device which is movably connected with the support (23).

5. The water culture pasture system integration device suitable for alpine and high-altitude areas as claimed in claim 4, characterized in that: angle adjusting device includes second motor (30), second driving gear (31), second driven gear (32), dwang (33) and lifter (35) are constituteed, second motor (30) and support (23) fixed connection, be fixed with second driving gear (31) on the output shaft of second motor (30), second driving gear (31) and second driven gear (32) intermeshing, second driven gear (32) give birth to and have linked to dwang (33), dwang (33) outside is equipped with sleeve (34), be equipped with lifter (35) between dwang (33) and sleeve (34), the dwang (33) outside is equipped with the external screw thread, be equipped with the internal thread in lifter (35), the external screw thread on dwang (33) suits the setting with the internal thread in lifter (35).

6. The water culture pasture system integration device suitable for the alpine and high-altitude areas as claimed in claim 2, characterized in that: two sealing doors are respectively arranged on two sides of the seedling raising chamber (2), and two sealing doors which are oppositely opened are arranged on the front surface of the seedling raising chamber (2); the sealing door comprises a transparent waterproof door (36), an outer door (38) and a sealing device; the transparent waterproof door (36) is arranged on one side, close to the seedling raising disc (10), in the seedling raising chamber (2) and is movably connected with the seedling raising chamber (2) through a rotating shaft (37), and the outer door (38) is arranged on the outer side of the transparent waterproof door (36) and is movably connected with the seedling raising chamber (2) through a hinge.

7. The water culture pasture system integration device suitable for alpine and high-altitude areas as claimed in claim 6, characterized in that: be equipped with illumination mechanism on the sealing door, illumination mechanism includes red blue LED lamp strip (39), and red blue LED lamp strip (39) interval sets up in outer door (38) one side near transparent water proof door (36).

8. The water culture pasture system integration device suitable for alpine and high-altitude areas as claimed in claim 6, characterized in that: the sealing device comprises a rubber sealing frame (40) on a transparent waterproof door (36), the novel seedling raising room comprises rubber soft strips (41) and Y-shaped sealing strips (42), a rubber sealing frame (40) is arranged on the edge of a transparent waterproof door (36), the rubber soft strips (41) are arranged on one side, away from a rotating shaft (37), of the transparent waterproof door (36), a baffle (43) is arranged on a partition board (4), the Y-shaped sealing strips (42) are fixed between the baffle (43) and the gap of the two transparent waterproof doors (36) in the front of the seedling raising room (2), a pressing self-locking spring buckle is further arranged on the baffle (43), a clamping block is arranged on the transparent waterproof door (36), the clamping block is adaptive to the pressing self-locking spring buckle, a control panel (44) is arranged on an outer door (38) in the front of the seedling raising room (2), rotating contacts (45) are arranged at the lower ends of the rotating shafts (37) for fixing the four transparent waterproof doors (36), and the four rotating contacts (45) are connected with a water pump (19) and a storage battery pack (7) in series through wires.

9. The water culture pasture system integration device suitable for the alpine and high-altitude areas as claimed in claim 2, characterized in that: be equipped with one on baffle (4) and be equipped with through-hole (46), be equipped with drain main (47) below through-hole (46), drain main (47) pass water planting forage grass case (1) and extend to outside water planting forage grass case (1).

10. In the invention, a heating pipe (49) is arranged on the rear wall part of the seedling raising room (2).