CN109197555B - Device for floating and breeding barley tissue culture seedlings in summer - Google Patents

Device for floating and breeding barley tissue culture seedlings in summer Download PDF

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Publication number
CN109197555B
CN109197555B CN201811094338.2A CN201811094338A CN109197555B CN 109197555 B CN109197555 B CN 109197555B CN 201811094338 A CN201811094338 A CN 201811094338A CN 109197555 B CN109197555 B CN 109197555B
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China
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seedling
tissue culture
holes
strip
box body
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CN201811094338.2A
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CN109197555A (en
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陈水红
李树伟
王栋
席琳乔
高军
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Tarim University
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Tarim University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00Soilless cultivation, e.g. hydroponics
    • A01G31/02Special apparatus therefor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Abstract

The utility model provides a barley group banks up seedling and floats device of growing seedlings in summer, comprises a box bod, the upside and the downside of box body open respectively, the room is educated to even fixed mounting several in the box body, the several is educated the room structure as an organic whole of growing seedlings, the bottom fixed mounting floating plate of box body, floating plate's top side corresponds educates the room and begins first through-hole respectively, the indoor movable mounting bottom plate respectively of growing seedlings, the bottom plate can reciprocate along the room of growing seedlings that corresponds respectively, the second through-hole is seted up respectively to the bottom side of bottom plate corresponding first through-hole, first through-hole respectively with the second through-hole central line collineation that corresponds, control the indoor bottom plate of adjacent growing seedlings through falling U type pole fixed connection, the border is equipped with the bar board respectively about along the box body. This device simple structure uses the simple operation, is convenient for move, and the tissue culture seedling is in the seed period and can pile up and place, is convenient for transport and deposits.

Description

Device for floating and breeding barley tissue culture seedlings in summer
Technical Field
The invention belongs to the field of floating seedling raising devices, and particularly relates to a summer floating seedling raising device for barley tissue culture seedlings.
Background
Floating seedling culture, also called floating planting, is a seedling culture method that a foam plug tray filled with a light seedling culture medium floats on the water surface, seeds are sowed in the medium, seedlings grow in the seedling culture medium by rooting, and water and nutrients can be absorbed from the medium and a water bed; the roots of the barley tissue culture seedlings need to be observed frequently when the barley tissue culture seedlings are subjected to floating seedling culture, whether the roots of the barley tissue culture seedlings are diseased or not is researched and judged, the time of the diseases is shorter than the time of the diseases, different fertilizers or nutrient elements need to be applied in different growth stages of the barley tissue culture seedlings, the barley tissue culture seedlings are generally directly added into a water bed, the roots of the barley tissue culture seedlings absorb water and absorb the required fertilizers and nutrient elements, but the growth cycle of the barley tissue culture seedlings is asynchronous because the floating seedling culture device floats on the water bed, the fertilizers or nutrient elements are difficult to be effectively and fully mixed with water, the situation that the barley tissue culture seedlings absorb the fertilizers or nutrient elements at different positions is inconsistent, most of the fertilizers or nutrient elements remain in the water bed, the wastes of the fertilizers or nutrient elements are caused, the actual requirements cannot be met, and the summer floating seedling culture device for the.
Disclosure of Invention
The invention provides a summer floating seedling raising device for barley tissue culture seedlings, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
a device for floating cultivation of barley tissue culture seedlings in summer comprises a box body, wherein the upper side and the lower side of the box body are respectively provided with an opening, a plurality of seedling cultivation chambers are uniformly and fixedly arranged in the box body and are of an integral structure, a floating plate is fixedly arranged at the bottom of the box body, the top side of the floating plate corresponds to the seedling cultivation chambers and respectively starts a first through hole, a bottom plate is movably arranged in each seedling cultivation chamber and can respectively move up and down along the corresponding seedling cultivation chamber, the bottom side of the bottom plate corresponds to the first through hole and respectively provided with a second through hole, the first through holes are respectively collinear with the central lines of the corresponding second through holes, the bottom plates in the left and right adjacent seedling cultivation chambers are fixedly connected through inverted U-shaped rods, strip plates are respectively arranged along the left edge and the right edge of the top side of the box body, strip grooves are respectively arranged on the top sides of the seedling cultivation chambers corresponding to each horizontal row, the inner sides and, the upper end of the inverted L-shaped rod is respectively positioned in the corresponding strip-shaped grooves, a row of three blind holes are respectively and uniformly formed in the left edge and the right edge of the top side of the box body, the bottom surfaces of the front side blind hole and the rear side blind hole are respectively and fixedly connected with the lower end of a telescopic rod, the upper end of the telescopic rod is respectively and fixedly connected with the bottom sides of the corresponding strip-shaped plates, a third through hole is respectively formed in the bottom sides of the strip-shaped plates, the third through holes are respectively collinear with the central line of the middle blind hole corresponding to each other, an internal threaded pipe is respectively and fixedly installed in the middle blind hole, a lead screw is respectively and threadedly installed in the internal threaded pipe, the upper.
According to the device for floating cultivation of barley tissue culture seedlings in summer, the outer ends of the front sides of the strip-shaped grooves are respectively provided with the grooves, and the bottom sides of the grooves are respectively lower than the bottom sides of the corresponding strip-shaped grooves.
According to the device for floating cultivation of barley tissue culture seedlings in summer, the top sides of the strip-shaped plates are provided with the sinking grooves, the sinking grooves are collinear with the center lines of the corresponding third through holes respectively, and the handles are located in the sinking grooves.
According to the device for floating seedling of barley tissue culture seedlings in summer, cotton slivers are respectively and fixedly installed in the first through holes, and two ends of each cotton sliver are respectively positioned outside the first through holes.
According to the device for floating cultivation of the barley tissue culture seedlings in summer, the periphery of the box body is covered with a white foam heat insulation layer.
According to the device for floating cultivation of barley tissue culture seedlings in summer, the handle is of a double-section folding rod structure.
The invention has the advantages that: this device simple structure, use the simple operation, be convenient for move, the tissue culture seedling is in the seed and can piles up the placement in the period, be convenient for transport and deposit, can make the tissue culture seedling take out the room of growing seedlings together with the culture medium, make the tissue culture seedling transplant together with the culture medium, can increase the survival rate of tissue culture seedling, can make the tissue culture seedling rise out the room of growing seedlings together with the culture medium, the observation and the ventilation of the tissue culture seedling root of being convenient for, can directly place fertilizer and nutrient element in the below of culture medium, the absorption of the tissue culture seedling root of being convenient for, increase fertilizer and nutrient element's absorptivity, save fertilizer and nutrient element's cost, it is unanimous with nutrient element's volume through controlling the indoor fertilizer of placing of every growing seedlings, can guarantee that the growth cycle of tissue culture seedling is synchronous, and fertilization easy operation is convenient, can satisfy the market demand, and is. When the device is used, the strip-shaped plates are firstly respectively adjusted to be the lowest, the bottom sides of the bottom plates are respectively in contact fit with the top sides of the floating plates at the moment, then proper culture media are respectively filled in the seedling culture chambers, barley seeds are planted in the culture media, the device can be moved by taking the strip-shaped plates on the two sides as handles, the device is convenient to move, the strip-shaped plates are taken as supports to enable the seedling culture devices to be stacked up and down, the device is convenient to temporarily place and transport in a large quantity, the upper side and the lower side of the device can be kept well ventilated in the placing and transporting process, and the influence on the cultured seedlings is avoided; then a seedling raising device for planting the seeds of the tissue culture seedlings is placed on the water surface of the water bed, the floating plate enables the device to float on the water surface, the seeds of the tissue culture seedlings can absorb nutrient elements and fertilizers of a culture medium, water in the water bed permeates into the culture medium through the first through hole and the second through hole to provide moisture for the seeds of the tissue culture seedlings, after the tissue culture seedlings germinate and take roots, the growth condition of the roots of the tissue culture seedlings is regularly observed to judge whether the tissue culture seedlings are diseased or not so as to apply fertilizers and apply the pesticides in time, simultaneously handles on two sides are rotated to enable the screw rods to rotate, the internal thread pipes are respectively in threaded fit connection with the corresponding screw rods, the screw rods respectively drive the corresponding strip-shaped plates, the inverted L-shaped rods, the inverted U-shaped rods and the bottom plates to move upwards, due to the viscosity of the culture medium and the formation of culture medium blocks in a high-humidity environment, the culture medium blocks slowly rise out of the corresponding seedling raising chambers, and after the peripheries of the, the quantity of air entering the seedling raising chamber can be increased, the ventilation effect of the roots of the tissue culture seedlings is increased, the roots of the tissue culture seedlings are prevented from mildewing and rotting when being in a high-humidity environment for a long time, the strip-shaped plates are lifted to the highest position, the bottom plates are respectively lifted out of the corresponding seedling raising chambers, the culture medium is positioned above the seedling raising chambers, the ventilation effect of the roots of the tissue culture seedlings is optimal, the roots of the tissue culture seedlings rooted at the periphery of the culture medium are convenient to observe, when part of abnormal tissue culture seedlings with roots need to take off a seedling raising device, the inverted L-shaped rods on the two sides of the transverse row of the abnormal tissue culture seedlings are directly lifted upwards, the inverted L-shaped rods are respectively pulled out of the corresponding strip-shaped grooves, the tissue culture seedlings in the transverse row of the abnormal tissue culture seedlings are taken down, the abnormal tissue culture seedlings are further researched, the rest of the tissue culture seedlings are lowered back to the seedling raising chambers, and the tissue culture seedlings; when the tissue culture seedling needs fertilization and nutrient elements in different growth stages, the handle is rotated to enable the culture medium to rise to the periphery of the culture medium and the inner wall of the seedling raising chamber to be proper in distance, a proper amount of fertilizer and nutrient elements are put into the gap between the periphery of the culture medium and the inner wall of the seedling raising chamber, the fertilizer and the nutrient elements can be distributed at the periphery and the bottom of the culture medium, and then the culture medium is lowered into the seedling raising chamber, so that the root of the tissue culture seedling can absorb the fertilizer and the nutrient elements conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; FIG. 4 is an enlarged view of a portion II of FIG. 2; fig. 5 is a partially enlarged view of iii of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A device for floating seedlings of barley tissue culture seedlings in summer comprises a box body 1, wherein the upper side and the lower side of the box body 1 are respectively provided with an opening, a plurality of seedling culture chambers 2 are uniformly and fixedly arranged in the box body 1, the seedling culture chambers 2 are small box bodies with upper and lower openings, the side length of the upper opening is larger than that of the lower opening, the seedling culture chambers 2 are of an integrated structure, a floating plate 3 is fixedly arranged at the bottom of the box body 1, the buoyancy of the floating plate 3 can meet the requirement of the buoyancy required by the device when in use, first through holes 4 are respectively formed at the top sides of the floating plate 3 corresponding to the seedling culture chambers 2, bottom plates 5 are respectively and movably arranged in the seedling culture chambers 2, the bottom plates 5 can respectively move up and down along the corresponding seedling culture chambers 2, second through holes 6 are respectively formed at the bottom sides of the bottom plates 5 corresponding to the first through holes 4, the first through holes 4 are respectively collinear with the central lines of the corresponding second, the left edge and the right edge of the top side of the box body 1 are respectively provided with a strip-shaped plate 8, and when the strip-shaped plate 8 is positioned at the lowest position, the vertical distance between the bottom side of the strip-shaped plate 8 and the top surface of the box body 1 is twice of the diameter of a normal adult finger; when the strip-shaped plate 8 is positioned at the highest position, the bottom plate 5 respectively rises out of the corresponding seedling raising chambers 2, the top side of the strip-shaped plate 8 is provided with a strip-shaped groove 9 corresponding to each row of seedling raising chambers 2, the inner side and the top side of the strip-shaped groove 9 are respectively communicated with the outside, the left side of the bottom plate 5 at the leftmost side and the right side of the bottom plate 5 at the rightmost side are respectively and fixedly connected with the lower end of an inverted L-shaped rod 10, the upper end of the inverted L-shaped rod 10 is respectively positioned in the corresponding strip-shaped groove 9, the left edge and the right edge of the top side of the box body 1 are respectively and uniformly provided with a row of three blind holes 11, the bottom surfaces of the blind holes 11 at the front side and the rear side are respectively and fixedly connected with the lower end of a telescopic rod 12, the upper end of the telescopic rod 12 is respectively and fixedly connected with the bottom side of the corresponding strip-shaped, the internal thread pipes 14 are internally provided with screw rods 15 in a threaded manner, the upper ends of the peripheries of the screw rods 15 are respectively connected with the corresponding third through holes 13 in a bearing manner, and the upper ends of the screw rods 15 are respectively and uniformly fixedly provided with a plurality of handles 16. This device simple structure, use the simple operation, be convenient for move, the tissue culture seedling is in the seed and can piles up the placement in the period, be convenient for transport and deposit, can make the tissue culture seedling take out the room of growing seedlings together with the culture medium, make the tissue culture seedling transplant together with the culture medium, can increase the survival rate of tissue culture seedling, can make the tissue culture seedling rise out the room of growing seedlings together with the culture medium, the observation and the ventilation of the tissue culture seedling root of being convenient for, can directly place fertilizer and nutrient element in the below of culture medium, the absorption of the tissue culture seedling root of being convenient for, increase fertilizer and nutrient element's absorptivity, save fertilizer and nutrient element's cost, it is unanimous with nutrient element's volume through controlling the indoor fertilizer of placing of every growing seedlings, can guarantee that the growth cycle of tissue culture seedling is synchronous, and fertilization easy operation is convenient, can satisfy the market demand, and is. When the device is used, the strip-shaped plates 8 are firstly respectively adjusted to be the lowest, the bottom sides of the bottom plates 5 are respectively in contact fit with the top sides of the floating plates 3 at the moment, then proper culture media are respectively filled in the seedling raising chambers 2, barley seeds are planted in the culture media, the device can be moved by taking the strip-shaped plates 8 on the two sides as handles, the device is convenient to move, the strip-shaped plates 8 are taken as supports to enable the seedling raising devices to be stacked up and down, the device is convenient to temporarily place and transport in large quantities, good ventilation can be kept on the upper side and the lower side of the device in the placing and transporting process, and influence on group-cultured seedlings is avoided; then a seedling raising device for planting the seeds of the tissue culture seedlings is placed on the water surface of the water bed, the floating plate 3 enables the device to float on the water surface, the seeds of the tissue culture seedlings can absorb nutrient elements and fertilizers of a culture medium, water in the water bed permeates the culture medium through the first through hole 4 and the second through hole 6 to provide moisture for the seeds of the tissue culture seedlings, after the tissue culture seedlings germinate and take roots, the growth condition of the roots of the tissue culture seedlings is regularly observed to judge whether the tissue culture seedlings are diseased or not so as to be convenient for applying fertilizers and applying the fertilizers in time, simultaneously the handles 16 at two sides are rotated to enable the screw rods 15 to rotate, the pipe 14 is respectively in threaded fit connection with the corresponding screw rods 15, the screw rods 15 respectively drive the corresponding strip-shaped plates 8, the inverted L-shaped rods 10, the inverted U-shaped rods 7 and the bottom plate 5 to move upwards, and because the viscosity of the culture medium forms culture medium blocks in a high-humidity environment, the culture medium blocks slowly rise out of, after the periphery of the culture medium is separated from the inner wall of the seedling raising chamber 2 and a gap is formed, the amount of air entering the seedling raising chamber 2 can be increased, the ventilation effect of the root of the tissue culture seedling is increased, the root of the tissue culture seedling is prevented from mildewing and rotting when the root of the tissue culture seedling is in a high-humidity environment for a long time, the strip-shaped plate 8 is lifted to the highest position, the bottom plate 5 is respectively lifted out of the corresponding seedling raising chamber 2, the culture medium is positioned above the seedling raising chamber 2, the ventilation effect of the root of the tissue culture seedling is optimal, the root of the tissue culture seedling tied at the periphery of the culture medium is convenient to observe, when the seedling raising device is required to take down the part of the abnormal tissue culture seedling with the root, the inverted L-shaped rods 10 at the two sides of the transverse row of the abnormal tissue culture seedling are directly lifted upwards, the inverted L-shaped rods 10 are respectively pulled out of the corresponding strip-shaped grooves 9, the tissue culture seedling of the transverse row of the abnormal tissue, the rest tissue culture seedlings are lowered back to the seedling raising room 2, and the tissue culture seedlings are continuously cultured; when the tissue culture seedling needs fertilization and nutrient elements in different growth stages, the handle 16 is rotated to enable the culture medium to rise to the periphery of the culture medium and the inner wall of the seedling raising chamber 2 to be proper in distance, a proper amount of fertilizer and nutrient elements are put into the gap between the periphery of the culture medium and the inner wall of the seedling raising chamber 2, the fertilizer and the nutrient elements can be distributed at the periphery and the bottom of the culture medium, and then the culture medium is lowered into the seedling raising chamber 2, so that the fertilizer and the nutrient elements can be absorbed by the root of the tissue culture seedling.
Particularly, because the root growth of tissue culture seedling is rapid, lead to culture medium and 2 inner walls of nursery room to combine together closely, the medium is difficult when taking out in nursery room 2, the outer end of bar groove 9 front side in this embodiment set up recess 17 respectively, the bottom side of recess 17 is less than the bottom side of corresponding bar groove 9 respectively. Use and this device supporting one end of crowbar insert in recess 17, make the one end of crowbar be located the lower part of falling L type pole 10 upper end, press the other end of crowbar, utilize lever principle, upwards sled the upper end of falling L type pole 10, make the bottom plate 5 that falls L type pole 10 drive corresponds, fall U type pole 7 and upwards remove, and then culture medium rebound and the inner wall separation of educating seedling room 2, the culture medium of being convenient for is taken out from educating seedling room.
Specifically, as shown in the figure, the top side of the strip-shaped plate 8 described in this embodiment is provided with a sinking groove 18, the sinking grooves 18 are respectively collinear with the center lines of the corresponding third through holes 13, and the handle 16 is located in the sinking groove 18. The handle 16 is located in the sink 18 to facilitate stacking of the device when not in use.
Further, the whole quality of the seedling raising device is small during the period of tissue culture seedling seeds, the buoyancy of the floating plate 3 is large, so that the draft of the device is shallow, water in a water bed cannot enter the seedling raising chamber 2, cotton slivers 19 are fixedly installed in the first through holes 4 respectively, and two ends of the cotton slivers 19 are located outside the first through holes 14 respectively. The cotton strip 19 can introduce the water in the water bed into the bottom of the seedling raising chamber 2 for the tissue culture seedlings to absorb and utilize, and meanwhile, the water and soil loss of the culture medium through the first through hole 4 and the second through hole 6 can be avoided.
Further, as shown in the figure, the outer periphery of the box body 1 of the present embodiment is covered with a white foam insulation layer 20. White foam insulation layer 20 can reflect the sunlight, can avoid the summer sun to shine through box body 1 and make the root burn of tissue culture seedling, increases the buoyancy of this device simultaneously, avoids the tissue culture seedling to grow up the draft that makes the kickboard too fast and increases, and then makes the water in the water bed get into and educate the seedling room 2.
Further, as shown, the handle 16 of the present embodiment is a two-section folding bar structure. The handle 16 with the double-section folding rod structure is opened, so that the force arm of the handle 16 can be increased, the handle 16 can be rotated more easily, and the use experience of a user is increased.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a seedling device is raised to barley tissue culture seedling summer float which characterized in that: comprises a box body (1), the upper side and the lower side of the box body (1) are respectively provided with an opening, a plurality of seedling culture chambers (2) are uniformly and fixedly arranged in the box body (1), the plurality of seedling culture chambers (2) are of an integrated structure, a floating plate (3) is fixedly arranged at the bottom of the box body (1), the top sides of the floating plate (3) correspond to the seedling culture chambers (2) and respectively start first through holes (4), a bottom plate (5) is movably arranged in each seedling culture chamber (2), the bottom plate (5) can respectively move up and down along the corresponding seedling culture chamber (2), the bottom side of the bottom plate (5) corresponds to the first through holes (4) and is respectively provided with second through holes (6), the first through holes (4) are respectively collinear with the central lines of the corresponding second through holes (6), the bottom plates (5) in the left and right adjacent seedling culture chambers (2) are fixedly connected through inverted U-shaped rods (7), strip-, the top side of the strip-shaped plate (8) is provided with strip-shaped grooves (9) corresponding to each row of seedling raising chambers (2), the inner sides and the top side of the strip-shaped grooves (9) are communicated with the outside respectively, the left side of the leftmost bottom plate (5) and the right side of the rightmost bottom plate (5) are fixedly connected with the lower ends of inverted L-shaped rods (10) respectively, the upper ends of the inverted L-shaped rods (10) are positioned in the corresponding strip-shaped grooves (9) respectively, the left edge and the right edge of the top side of the box body (1) are provided with a row of three blind holes (11) respectively, the bottom surfaces of the front side blind holes and the rear side blind holes (11) are fixedly connected with the lower ends of telescopic rods (12) respectively, the upper ends of the telescopic rods (12) are fixedly connected with the bottom sides of the corresponding strip-shaped plates (8) respectively, the bottom sides of the strip-shaped plates (8) are provided with third through holes (13) respectively, the third through holes, screw rods (15) are respectively installed in the internal thread pipes (14) in a threaded manner, the upper ends of the peripheries of the screw rods (15) are respectively connected with the corresponding third through holes (13) through bearings, and a plurality of handles (16) are respectively and uniformly and fixedly installed at the upper ends of the screw rods (15); the cotton slivers (19) are fixedly arranged in the first through holes (4) respectively, and two ends of the cotton slivers (19) are located outside the first through holes (14) respectively.
2. The summer floating seedling raising device for barley tissue culture seedlings according to claim 1, wherein: grooves (17) are respectively formed in the outer ends of the front sides of the strip-shaped grooves (9), and the bottom sides of the grooves (17) are lower than the bottom sides of the corresponding strip-shaped grooves (9).
3. The summer floating seedling raising device for barley tissue culture seedlings according to claim 1, wherein: heavy groove (18) are seted up to the top side of strip shaped plate (8), heavy groove (18) respectively with the third through-hole (13) central line collineation that corresponds, handle (16) are located heavy groove (18).
4. The summer floating seedling raising device for barley tissue culture seedlings according to claim 1, wherein: the periphery of the box body (1) is covered with a layer of white foam heat-insulating layer (20).
5. The summer floating seedling raising device for barley tissue culture seedlings according to claim 3, wherein: the handle (16) is of a double-section folding rod structure.
CN201811094338.2A 2018-09-19 2018-09-19 Device for floating and breeding barley tissue culture seedlings in summer Expired - Fee Related CN109197555B (en)

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CN109197555A (en) 2019-01-15

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