CN221100435U - Saline-alkali tolerance test device for alfalfa - Google Patents
Saline-alkali tolerance test device for alfalfa Download PDFInfo
- Publication number
- CN221100435U CN221100435U CN202322797184.6U CN202322797184U CN221100435U CN 221100435 U CN221100435 U CN 221100435U CN 202322797184 U CN202322797184 U CN 202322797184U CN 221100435 U CN221100435 U CN 221100435U
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- CN
- China
- Prior art keywords
- alfalfa
- planting
- box body
- saline
- tolerance test
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- 235000017587 Medicago sativa ssp. sativa Nutrition 0.000 title claims abstract description 61
- 241000219823 Medicago Species 0.000 title claims abstract description 60
- 239000003513 alkali Substances 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 150000003839 salts Chemical class 0.000 claims abstract description 8
- 239000012780 transparent material Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 235000015097 nutrients Nutrition 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000638 solvent extraction Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 17
- 238000013461 design Methods 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000035784 germination Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 240000004658 Medicago sativa Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000007226 seed germination Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Landscapes
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The utility model discloses an alfalfa salt and alkali tolerance test device, and belongs to the technical field of experimental equipment. An alfalfa salt and alkali tolerance test device, comprising: the box body is made of transparent materials, a plurality of groups of vertical plates are arranged in the cavity of the box body at equal intervals, the vertical plates divide the box body into a plurality of independent cavities, and the tops of the vertical plates are level with the top of the box body; the planting frame is arranged at the top of the cavity, and a planting dish extending into the cavity is fixedly connected to the planting frame; according to the utility model, nutrient solutions with different concentrations are placed in the box body made of transparent materials in a partitioning manner so as to simulate the planting conditions of saline-alkali lands with different body gradients, thereby being capable of more conveniently and truly simulating the growth conditions of alfalfa in the saline-alkali lands with different gradients, having better data support for actual planting and having simpler and practical effects for researching the growth conditions of alfalfa in the saline-alkali lands.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to an alfalfa salt and alkali tolerance test device.
Background
Alfalfa, seed oval, 1-2.5 mm long, smooth, yellow or brown. The flowering period is 5-7 months, the fruit period is 6-8 months, and the plant is widely planted as feed and pasture in European continental and world countries, but the plant environment is still required to be selected.
Saline-alkali soil is a generic term for saline land and alkaline land. The saline soil mainly refers to saline soil with higher chloride or sulfate, and the soil is alkaline, but the pH value is not necessarily very high. Alkaline land refers to soil containing carbonate or heavy phosphate, the pH value is higher, and the soil is alkaline. The saline-alkali soil has the advantages of low organic matter content, low soil fertility, poor physical and chemical properties, more anions and cations harmful to crops, difficult seedling promotion of crops, nearly eighty percent of the occupied area of the saline-alkali soil in China and unavoidable planting of alfalfa in the saline-alkali soil.
At present, alfalfa is planted in saline-alkali soil, after alfalfa seeds, organic fertilizers and matrixes are mixed, the alfalfa seeds, the organic fertilizers and the matrixes are excessively dispersed after being sowed by an existing sowing machine, and the alfalfa seeds, the organic fertilizers and the matrixes are affected by the saline-alkali soil, so that the seedling emergence rate and the survival rate are low, and therefore, the influence of acid-base values of the saline-alkali soil on the growth of the alfalfa is important to study.
Disclosure of utility model
The utility model aims to solve the problem that the influence of saline-alkali soil values on alfalfa growth needs to be studied in the prior art, and provides a saline-alkali tolerance test device for alfalfa.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an alfalfa salt and alkali tolerance test device, comprising: the box body is made of transparent materials, a plurality of groups of vertical plates are arranged in the cavity of the box body at equal intervals, the vertical plates divide the box body into a plurality of independent cavities, and the tops of the vertical plates are level with the top of the box body; the planting frame is arranged at the top of the cavity, and a planting dish extending into the cavity is fixedly connected to the planting frame.
Preferably, the length of the planting frame is greater than the width of the top section of the cavity and less than the width of the top section of the cavity of the box body, and the planting dish is arranged in the middle of the planting frame.
Preferably, the length of planting frame is greater than the top cross-section width of box body cavity, the planting dish is provided with the multiunit, and multiunit planting dish equidistance distributes on planting frame.
In order to ensure the stability of planting frame placement, further, the bottom both ends of planting frame are all fixedly connected with limiting plate, limiting plate is laminated mutually with riser and/or box body inner wall.
In order to facilitate the growth of alfalfa root systems, further, the bottom of planting ware is provided with integrated into one piece's sealing plate, a plurality of through-holes have been seted up on the sealing plate.
In order to prevent alfalfa seeds from falling out of the planting dish, further, the diameter of the through hole is smaller than or equal to 1mm.
Further, the planting dish is in a truncated cone shape or a cylindrical shape.
In order to facilitate observation of the condition of the root system of alfalfa during growth, preferably, the material of the box body is the same as that of the vertical plate, and the box body is glass or acrylic.
Compared with the prior art, the utility model provides the alfalfa saline-alkali tolerance test device, which has the following beneficial effects:
1. According to the alfalfa saline-alkali tolerance test device, the planting density of each independent cavity is freely matched, so that the influence of the planting density on the growth of alfalfa in saline-alkali soil can be conveniently studied;
2. According to the saline-alkali tolerance test device for the alfalfa, four groups of samples are picked up at one time to observe the growth condition of the alfalfa root system, so that research and comparison experiments are more convenient, the stability of the alfalfa in the later growth period can be ensured by the large planting frame, and side turning of the planting frame can be avoided;
3. This alfalfa salt and alkali resistance test device, through set up a plurality of diameters and be less than or equal to 1 mm's through-hole on sealing the board, guarantee that the alfalfa seed can not fall into in the box body from planting the ware, in can guaranteeing the nutrient solution that root must can effectually extend into the cavity when seed germination grows again simultaneously, this mode is no longer taking place to traditional use sponge planting alfalfa to lead to the condition that root must go moldy, does benefit to the true condition that research alfalfa grows in different gradient saline and alkaline lands.
The device is characterized in that the device comprises a box body made of transparent materials, wherein the box body is provided with a plurality of transparent material boxes, and the transparent material boxes are respectively provided with nutrient solutions with different concentrations.
Drawings
FIG. 1 is a planting state diagram of an alfalfa saline-alkali tolerance test device provided by the utility model;
Fig. 2 is a schematic diagram of a perspective structure of an alfalfa salt and alkali tolerance test apparatus according to the present utility model;
FIG. 3 is a schematic structural view of a alfalfa saline-alkali tolerance test apparatus box body according to the present utility model;
fig. 4 is a schematic structural diagram of a planting frame of an alfalfa saline-alkali tolerance test apparatus according to the present utility model;
Fig. 5 is a schematic diagram of a perspective structure of a saline-alkali tolerance test device for alfalfa;
Fig. 6 is a second schematic structural view of a planting frame of the alfalfa saline-alkali tolerance test apparatus.
In the figure: 1. a case body; 2. a vertical plate; 3. a chamber; 4. a planting frame; 5. a limiting plate; 6. planting dishes; 7. and (5) a sealing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-6, an alfalfa salt and alkali tolerance test device comprises a transparent box body 1 with a quadrilateral structure, wherein the box body 1 can be made of glass or acrylic plates, the glass material with an open upper end is preferred, the transparency is better, the observation is convenient, a plurality of groups of vertical plates 2 made of the same material as the box body 1 are arranged in a cavity of the box body 1 at equal intervals, the plurality of groups of vertical plates 2 are matched with each other or with the inner side wall of the box body 1 to form a plurality of independent chambers 3 for dividing the box body 1, the purpose of the independent chambers 3 is to store nutrient solutions with different values so as to simulate the pH value of saline and alkali soil, thereby realizing the formation of acid and alkali gradients in a plurality of rows or a plurality of rows in the box body 1, the staff of being convenient for observe and contrast the alfalfa of planting in different cavity 3 to the design of concrete detail is the top parallel and level of riser 2 and box body 1, and this structural design is convenient for later stage will plant frame 4 and put on every cavity 3, and then make things convenient for the planting of alfalfa, and plant the planting dish 6 that fixedly connected with extends to cavity 3 on planting frame 4, and specifically this planting dish 6 is partly or wholly submerged in the nutrient solution, and specific water level is determined according to the growth state of alfalfa, and if the alfalfa germination period then is the alfalfa seed of nutrient solution water level half submerged in planting dish 6, then guarantee the root system part that the water level of nutrient solution is to be submerged completely in the alfalfa middle stage of growing, guarantee the stable growth of alfalfa in the gradient experiment.
In the design of the scheme, nutrient solutions with different concentrations are placed in the box body 1 made of transparent materials in a partitioning mode to simulate the planting conditions of saline-alkali lands with different body gradients, so that the growth conditions of alfalfa in the saline-alkali lands with different gradients can be simulated more conveniently and truly, better data support is provided for actual planting, and meanwhile, the method has a simpler and practical effect on researching the growth conditions of alfalfa in the saline-alkali lands.
Embodiment one:
With reference to fig. 1-4, on the basis of the above structural design, we have made a specific design on the structure of the planting frame 4 to meet the requirements of actual germination and growth and simulation observation of alfalfa, specifically, the length of the planting frame 4 is designed to be larger than the top section width of the cavity 3 and smaller than the top section width of the whole cavity of the box body 1, that is, the length of the planting frame 4 spans one independent cavity 3 to the minimum, the maximum length cannot span four independent cavities 3, and when the length of one independent cavity 3 is spanned, the planting dish 6 is arranged in the middle of the planting frame 4, when the length of two independent cavities 3 is spanned, the planting dish 6 is two and is positioned in the relative middle of the planting frame 4, and three of the same reason is adopted, of course, here we prefer to span one independent cavity 3 because the planting dish meets the requirements of our research experiments, that is, we can freely match the planting density of each independent cavity 3, and can also be convenient for researching the influence of the density on the growth of alfalfa in the planting in saline-alkali soil.
Embodiment two:
Referring to fig. 3, 5 and 6, which are the same as those of the first embodiment, but more simply, the length of the planting frame 4 is designed to be larger than the width of the top section of the cavity of the box body 1, as can be seen from fig. 5, the whole planting frame 4 spans the top of the box body 1, and the planting dishes 6 are provided with a plurality of groups, and the planting dishes 6 of the plurality of groups are equidistantly distributed on the planting frame 4.
Of course, in order to ensure the stability of the design of the planting frame 4 in the first embodiment and the second embodiment, we also make a more refined design of the planting frame 4, both ends of the bottom of the planting frame 4 are fixedly connected with limiting plates 5, the limiting plates 5 can be only attached to the vertical plates 2, also can be only attached to the inner side walls of the box body 1, and can be attached to the vertical plates 2 and the inner walls of the box body 1, and the specific length of the planting frame 4 selected according to us is selected, so that the final purpose is to ensure the stability in the subsequent growth of alfalfa of the planting frame 4 without rollover, and the gradient research experiment can be stably carried out.
The planting dish 6 is designed in a refinement mode according to the characteristics of the alfalfa, namely, the bottom of the circular truncated cone-shaped or cylindrical planting dish 6 is provided with an integrally formed sealing plate 7, a plurality of through holes with diameters smaller than or equal to 1mm are formed in the sealing plate 7, the alfalfa seeds are prevented from falling into the box body 1 from the planting dish 6, meanwhile, the root hairs can be effectively extended into the nutrient solution of the cavity 3 when the seeds germinate and grow, and the method is beneficial to researching the real situation that the alfalfa grows in different gradient saline-alkali lands because the root hairs are mildewed due to the traditional planting of the alfalfa by using the sponge.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. Saline-alkali tolerance test device of alfalfa, characterized by, include:
The box body (1) is made of transparent materials, a plurality of groups of vertical plates (2) are arranged in the cavity of the box body (1) at equal intervals, the vertical plates (2) divide the box body (1) into a plurality of independent cavities (3), and the tops of the vertical plates (2) are level with the top of the box body (1);
The planting frame (4) is arranged at the top of the cavity (3), and the planting frame (4) is fixedly connected with a planting dish (6) extending into the cavity (3).
2. The alfalfa saline-alkali tolerance test device according to claim 1, wherein the length of the planting frame (4) is larger than the top section width of the cavity (3) and smaller than the top section width of the cavity of the box body (1), and the planting dish (6) is arranged in the middle of the planting frame (4).
3. The alfalfa saline-alkali tolerance test device according to claim 1, wherein the length of the planting frame (4) is larger than the top section width of the cavity of the box body (1), the planting dishes (6) are provided with a plurality of groups, and the planting dishes (6) are equidistantly distributed on the planting frame (4).
4. The alfalfa salt and alkali tolerance test device according to claim 2 or 3, wherein limiting plates (5) are fixedly connected to two ends of the bottom of the planting frame (4), and the limiting plates (5) are attached to the vertical plates (2) and/or the inner wall of the box body (1).
5. The alfalfa saline-alkali tolerance test device according to claim 2 or 3, wherein the bottom of the planting dish (6) is provided with an integrally formed sealing plate (7), and a plurality of through holes are formed in the sealing plate (7).
6. The alfalfa saline-alkali tolerance test device of claim 5, wherein the diameter of the through hole is less than or equal to 1mm.
7. The alfalfa saline-alkali tolerance test apparatus according to claim 5, wherein the planting dish (6) is in a truncated cone shape or a cylindrical shape.
8. The alfalfa saline-alkali tolerance test device according to claim 1, wherein the material of the box body (1) is the same as that of the vertical plate (2), and the box body is glass or acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322797184.6U CN221100435U (en) | 2023-10-18 | 2023-10-18 | Saline-alkali tolerance test device for alfalfa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322797184.6U CN221100435U (en) | 2023-10-18 | 2023-10-18 | Saline-alkali tolerance test device for alfalfa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100435U true CN221100435U (en) | 2024-06-07 |
Family
ID=91314183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322797184.6U Active CN221100435U (en) | 2023-10-18 | 2023-10-18 | Saline-alkali tolerance test device for alfalfa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221100435U (en) |
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2023
- 2023-10-18 CN CN202322797184.6U patent/CN221100435U/en active Active
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