CN214310419U - Corn seedling lodging resistance test device - Google Patents
Corn seedling lodging resistance test device Download PDFInfo
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- CN214310419U CN214310419U CN202120332890.1U CN202120332890U CN214310419U CN 214310419 U CN214310419 U CN 214310419U CN 202120332890 U CN202120332890 U CN 202120332890U CN 214310419 U CN214310419 U CN 214310419U
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Abstract
The utility model provides a corn seedling lodging resistance test device, including experimental box, shower and fan, the shower is horizontal at the inside upside of experimental box, and the fan is installed in one side of experimental box, and one side that experimental box deviates from the fan runs through and is provided with the air exhaust window, and both sides are provided with horizontal aviation baffle around the experimental box inner wall, and the planting case has been placed to the inside downside of experimental box, and the articulated visual chamber door that is connected with in experimental box front side has solved in the past the corn seedling screening process problem that can not carry out lodging resistance test, the utility model discloses it is rational in infrastructure, carry out crosswind and rainwater simulation lodging resistance effect to corn seedling, experimental effect science and effective.
Description
Technical Field
The utility model relates to a corn seedling lodging resistance test device belongs to maize seed cultivation test technical field.
Background
Maize seeds are propagules capable of growing into adult maize plants, which are formed by the pollination and fertilization of ovules. Corn seeds consist of seed coat, embryo and endosperm 3 portions. Corn seeds are divided into four types, conventional, inbred, single-cross, double-cross and triple-cross. Hybrid corn seed is the most common species used by farmers in the market. The future trend is to transgenic corn seeds.
In the prior art, the lodging resistant effect of corn seeds is always a big index of corn quality, and lodging can reduce the yield and quality of corn and make harvesting difficult. When the corn is seriously lodging, the yield can be reduced by more than half even. Lodging occurs mostly in the middle and late stages of crop growth. Therefore, before corn seeds are released, seedling and even corn plant lodging-resistant screening tests are required, and a corn seedling lodging-resistant test device is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a corn seedling lodging resistance test device to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure carries out crosswind and rainwater simulation lodging resistance effect to corn seedling, and experimental effect science and effective.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a corn seedling lodging resistance test device, includes experimental box, shower and fan, the shower is horizontal at the inside upside of experimental box, the fan is installed in one side of experimental box, one side that experimental box deviates from the fan runs through and is provided with the window of airing exhaust, both sides are provided with horizontal aviation baffle around the experimental box inner wall, planting case has been placed to the inside downside of experimental box, the articulated visual chamber door that is connected with in experimental box front side.
Further, a plurality of atomizing spray heads penetrate through the lower side of the spray pipe, and a water injection pipe is connected to the upper side of the spray pipe.
Furthermore, an air diffuser is arranged at the air outlet of the fan, and the fan is fixedly connected with the test box body through the air diffuser.
Furthermore, a plurality of partition plates are vertically arranged inside the planting box, drain holes are formed in the bottoms of the planting box and the test box body, and each drain hole is distributed on the inner side of the adjacent partition plate.
Furthermore, a transparent glass plate is arranged inside the visual box door, a handle is arranged on the front side of the visual box door, and a waterproof rubber ring is further pasted on the edge part of the visual box door, which is in contact with the test box body.
Furthermore, the exhaust window is a hollow mesh structure, and the geometric centers of the exhaust window, the air deflector and the fan are on the same straight line.
The utility model has the advantages that:
1. the utility model discloses a plurality of atomizer that run through to be provided with under the shower, the upside of shower is connected with the water injection pipe, the scene that is used for simulating rainy day watering soil of the joining of shower;
2. the fan of the utility model is arranged at one side of the test box body, and the fan is fixedly connected with the test box body through the air expanding cover and is used for averaging and guiding air to the interior of the culture box body;
3. the utility model discloses an exhaust window is the network structure of fretwork, and the geometric center of exhaust window, aviation baffle, fan is on same straight line, and the simulation forms the crosswind, blows transversely to the maize plant, the experimental scene of the anti-lodging crosswind of simulation.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a corn seedling lodging resistance test device of the present invention;
FIG. 2 is a front sectional view of the corn seedling lodging resistance test device of the present invention;
FIG. 3 is a left side view of the corn seedling lodging resistance test device of the present invention;
in the figure: the device comprises a test box body 1, a water injection pipe 2, a visual box door 3, a handle 31, a fan 4, a fan cover 41, a planting box 5, a water discharging hole 51, a spray pipe 6, an atomizing nozzle 61, an air exhaust window 7 and an air deflector 8.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a maize seedling lodging resistance test device, including experimental box 1, shower 6 and fan 4, shower 6 is horizontal at the inside upside of experimental box 1, fan 4 installs the one side at experimental box 1, one side that experimental box 1 deviates from fan 4 runs through and is provided with air exhaust window 7, both sides are provided with horizontal aviation baffle 8 around the experimental box 1 inner wall, planting case 5 has been placed to the inside downside of experimental box 1, 1 front side of experimental box articulates and is connected with visual chamber door 3, the problem that can not carry out lodging resistance test in the maize seedling screening process in the past has been solved.
The utility model discloses a 6 downside of shower run through and be provided with a plurality of atomizer 61, and the upside of shower 6 is connected with water injection pipe 2 for simulate rainy day watering soil's scene.
The utility model discloses an air outlet department of fan 4 is provided with fan housing 41, and fan 4 is through fan housing 41 and 1 fixed connection of experimental box for derive the air averaging to cultivate inside the box.
The utility model discloses a planting 5 inside a plurality of baffles that are provided with perpendicularly of case, the wash port 51 has all been seted up to the bottom of planting 5 cases and test box 1, and every wash port 51 distributes in the inboard of adjacent baffle, and the effect of baffle can be cultivateed alone every maize seedlings plant, and the parameter is cultivateed in the control of being convenient for.
The utility model discloses an inside transparent glass board that is provided with of visual chamber door 3, the 3 front sides of visual chamber door are provided with handle 31, and waterproof rubber ring is still pasted with the marginal part of experimental box 1 contact to visual chamber door 3, and visual chamber door 3's joining improves visual experimental effect.
The utility model discloses an exhaust window 7 is the network structure of fretwork, and exhaust window 7, aviation baffle 8, fan 4's geometric centre are on same straight line, and the simulation forms the crosswind, blows transversely to the maize plant, and the experimental scene of the anti-lodging crosswind of simulation.
As an embodiment of the present invention: opening the visible box door 3, taking out the planting box 5, filling culture soil, and putting the corn seedling into the culture soil; the planting box 5 is placed back into the test box body 1 again, and the visible box door 3 is closed;
and (5) when the seedlings are cultivated to the proper plant height, the complete fusion of the plant root system and the soil is ensured, and the lodging resistance test can be carried out. Three tests can be set; 1. the pure transverse wind lodging resistance test is carried out, the fan 4 is electrified to generate transverse wind in the test box body 1, the corn plants are transversely swept, and the wind speed of the transverse wind is adjusted by adjusting the input power of the fan 4 to test the lodging resistance effect; 2. the pure rain soaking lodging resistance test is that the water injection pipe 2 is externally connected with a water source, and a proper amount of water is sprayed through the spray pipe 6 to test the rain soaking lodging resistance effect of the seedlings; 3. and (3) wind and rain mixing test, which is closest to the lodging-resistant extreme environment, and testing the lodging-resistant effect by adjusting the wind speed of the fan 4 and the amount of water sprayed by the spray pipe 6. Final test data was based on: lodging ratio = lodging plants/total plants, yielding the lodging resistance effect under the corresponding parameters.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a maize seedling lodging resistance test device which characterized in that: including experimental box (1), shower (6) and fan (4), shower (6) transversely put at the inside upside of experimental box (1), fan (4) are installed in one side of experimental box (1), one side that experimental box (1) deviates from fan (4) runs through and is provided with air exhaust window (7), both sides are provided with horizontal aviation baffle (8) around experimental box (1) inner wall, planting case (5) have been placed to the inside downside of experimental box (1), the articulated visual chamber door (3) that is connected with in experimental box (1) front side.
2. The corn seedling lodging-resistant test device as claimed in claim 1, wherein: the spraying pipe (6) lower side is provided with a plurality of atomizing nozzles (61) in a penetrating mode, and the upper side of the spraying pipe (6) is connected with a water injection pipe (2).
3. The corn seedling lodging-resistant test device as claimed in claim 1, wherein: an air diffuser (41) is arranged at an air outlet of the fan (4), and the fan (4) is fixedly connected with the test box body (1) through the air diffuser (41).
4. The corn seedling lodging-resistant test device as claimed in claim 1, wherein: a plurality of partition plates are vertically arranged inside the planting box (5), drain holes (51) are formed in the bottoms of the planting box (5) and the test box body (1), and each drain hole (51) is distributed on the inner side of the adjacent partition plate.
5. The corn seedling lodging-resistant test device as claimed in claim 1, wherein: the visual box door (3) is internally provided with a transparent glass plate, the front side of the visual box door (3) is provided with a handle (31), and a waterproof rubber ring is further pasted on the edge part of the visual box door (3) contacting with the test box body (1).
6. The corn seedling lodging-resistant test device as claimed in claim 1, wherein: the air exhaust window (7) is of a hollow net structure, and the geometric centers of the air exhaust window (7), the air guide plate (8) and the fan (4) are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332890.1U CN214310419U (en) | 2021-02-05 | 2021-02-05 | Corn seedling lodging resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332890.1U CN214310419U (en) | 2021-02-05 | 2021-02-05 | Corn seedling lodging resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214310419U true CN214310419U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120332890.1U Active CN214310419U (en) | 2021-02-05 | 2021-02-05 | Corn seedling lodging resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214310419U (en) |
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2021
- 2021-02-05 CN CN202120332890.1U patent/CN214310419U/en active Active
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