A method for cultivating salt-alkali-resistant and drought-resistant oat seeds

By wrapping nutrient solution and soil on the surface of oat seeds and wrapping them with calcium hydroxide, the problem of difficulty in growing oats in saline and arid environments is solved, and the seeds' resistance to saline and alkali and drought resistance is improved.

CN116569800BActive Publication Date: 2025-05-23INSTITUTE OF GRASSLAND RESEARCH OF CAAS
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Patent Information

Application Number
CN202310448142.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-24
Publication Date
2025-05-23
Estimated Expiration
2043-04-24

AI Technical Summary

Technical Problem

Oats are difficult to grow in saline and arid environments, and the existing technology is difficult to effectively solve this problem.

Method used

By wrapping a layer of nutrient solution and soil on the surface of oat seeds and using calcium hydroxide outside the soil, it can be used to isolate the seeds from the outside world and facilitate the growth of seeds.

Benefits of technology

This method effectively improves the growth capacity of oats in saline and arid areas, and enhances the saline and drought resistance of seeds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a method for cultivating salt-alkali and drought-resistant oat seeds, and belongs to the technical field of seed cultivation. A method for cultivating salt-alkali and drought-resistant oat seeds comprises: step one: site selection, selecting a suitable planting area, selecting an area with relatively low salinity and alkali degree, which is more suitable for oat growth; step two: seed selection, selecting seeds with a thousand-grain weight of 2.3g to 3.5g, round appearance, no damage, and no mildew; step three: seed pretreatment, using a cultivation room to pretreat the surface of the seeds, so as to facilitate growth in saline-alkali land; step four: sowing, preparing the land selected in advance, and then sowing the treated seeds into the land; the invention wraps a layer of nutrient solution and soil on the surface of the oat seeds, and at the same time wraps the soil with calcium hydroxide, so as to isolate the seeds from the outside world, facilitate the growth of the seeds, and facilitate the growth of oats in saline-alkali and drought areas.
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Description

Technical Field

[0001] The invention relates to the technical field of seed breeding, in particular to a method for breeding salt-alkali and drought-resistant oat seeds. Background Art

[0002] Oats are a plant of the Poaceae family, also known as brome. Oats are not easy to peel, so they are called skinned oats. They are a low-sugar, high-nutrition, high-energy food.

[0003] In China, oats are one of the main high-altitude crops, concentrated in high-altitude areas such as the Bashang area, and have high nutritional value.

[0004] The growing environment of oats is different from that of general grains. They prefer high-altitude, dry climates, sunshine and are not resistant to high temperatures. Insufficient light will cause poor development. They are difficult to grow in saline-alkali and relatively arid areas.

[0005] Therefore, a method for cultivating salt-alkali-resistant and drought-resistant oat seeds is provided to solve the above-mentioned problems. Summary of the invention

[0006] The purpose of the present invention is to solve the problems raised in the above background technology, and to propose a method for breeding salt-alkali and drought-resistant oat seeds.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] A method for cultivating salt-alkali-resistant and drought-resistant oat seeds, comprising:

[0009] Step 1: Select the site, choose a suitable planting area, choose an area with relatively low salinity and more suitable for oat growth;

[0010] Step 2: Select seeds, select oat seeds with a thousand-grain weight of 2.3g to 3.5g, a round appearance, no damage, and no mold;

[0011] Step 3: Seed pretreatment: Use a cultivation room to pretreat the surface of the seeds to facilitate growth in saline-alkali land;

[0012] Step 4: Sowing, prepare the pre-selected land, and then sow the treated seeds into the land with a row spacing of 15-30 cm and a soil covering depth of 3-4 cm;

[0013] Step 4: Field management, topdressing and irrigation. The principle of fertilization is to use nitrogen fertilizer mainly in the early stage and phosphorus and potassium fertilizer mainly in the later stage.

[0014] A method for cultivating salt-alkali-resistant and drought-resistant oat seeds comprises a cultivation room and also comprises:

[0015] A plurality of partitions are fixedly connected in the cultivation room, the partitions are used to divide the cultivation room into three layers, and the cultivation room is connected with a discharge pipe 1 and a discharge pipe 2, and the cultivation room is inclinedly provided with an inclined plate 1, an inclined plate 2, and an inclined plate 3;

[0016] A mixing tank is arranged beside the cultivation room, the mixing tank is connected with a connecting pipe 1, and the other end of the connecting pipe 1 is located above the high end of the inclined plate 1;

[0017] A mud storage chamber is arranged beside the mixing tank, a driving pump is connected to the mud storage chamber, a liquid outlet end of the driving pump is connected to a liquid outlet pipe, and the other end of the liquid outlet pipe is located above a high end of the inclined plate;

[0018] A stirring tank is arranged beside the cultivation chamber, and a connecting pipe 2 is arranged in the stirring tank, and a liquid outlet end of the connecting pipe 2 is located above the high end of the inclined plate 3;

[0019] The knocking device is arranged on the cultivation chamber.

[0020] In order to facilitate the up and down shaking of inclined plate one and inclined plate two, preferably, the knocking device includes a vibration motor and a connecting rod one, wherein the connecting rod one is fixedly connected to the output end of the vibration motor, one end of the connecting rod one is in contact with inclined plate one, and the connecting rod two is connected to the inclined plate one, and the other end of the connecting rod two is in contact with inclined plate two.

[0021] In order to facilitate the rotation of the stirring shaft, preferably, a driving motor 1 is fixedly connected to the mixing tank, and a stirring shaft is fixedly connected to the output end of the driving motor 1.

[0022] In order to facilitate the discharge of excess nutrient solution, preferably, the mixing tank is connected to a drain pipe, and a control valve is connected to the drain pipe.

[0023] In order to facilitate the mixing of the oat seeds and the nutrient solution, preferably, the stirring tank is connected to a second driving motor, and a second stirring shaft is connected to the output end of the second driving motor.

[0024] In order to reuse the heat, preferably, an air pump is connected to the stirring tank, an air outlet pipe is connected to the air outlet end of the air pump, the air outlet end of the air outlet pipe passes through the cultivation chamber, and the air outlet ends of the air outlet pipe are respectively located on inclined plate one, inclined plate two, and inclined plate three.

[0025] In order to improve the spraying of heat, preferably, a mounting plate is connected to the outlet end of the outlet pipe, and a plurality of groups of nozzles are connected to the mounting plate, and the nozzles are communicated with the outlet pipe.

[0026] In order to facilitate the shaking of the inclined plate 1, the inclined plate 2 and the inclined plate 3, preferably, the inclined plate 1, the inclined plate 2 and the inclined plate 3 are respectively connected with a spring component 1, a spring component 2 and a spring component 3 below.

[0027] In order to discharge the materials in the discharge pipe 1 and the discharge pipe 2, preferably, the discharge pipe 1 and the discharge pipe 2 are both connected with a control valve.

[0028] Compared with the prior art, the present invention provides a method for cultivating salt-alkali-resistant and drought-resistant oat seeds, which has the following beneficial effects:

[0029] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The present invention coats a layer of nutrient solution and soil on the surface of oat seeds, and at the same time coats the soil with calcium hydroxide, thereby isolating the seeds from the outside world, facilitating the growth of seeds, and facilitating the growth of oats in saline-alkali and arid areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the structure of a method for breeding salt-alkali-resistant and drought-resistant oat seeds proposed by the present invention;

[0031] Figure 2 A method for cultivating salt-alkali-resistant and drought-resistant oat seeds proposed by the present invention Figure 1 The structural diagram of part A in the figure;

[0032] Figure 3 A method for cultivating salt-alkali-resistant and drought-resistant oat seeds proposed by the present invention Figure 1 The structural diagram of part B;

[0033] Figure 4 A method for cultivating salt-alkali-resistant and drought-resistant oat seeds proposed by the present invention Figure 1 Schematic diagram of the structure of part C;

[0034] Figure 5 A method for cultivating salt-alkali-resistant and drought-resistant oat seeds proposed by the present invention Figure 1 The structural diagram of the D part;

[0035] Figure 6 The present invention provides a schematic structural diagram of a stirring tank in a method for cultivating salt-alkali-resistant and drought-resistant oat seeds.

[0036] In the figure: 1, cultivation room; 101, partition; 1021, spring member 1; 1022, inclined plate 1; 1031, spring member 2; 1032, inclined plate 2; 1041, discharge pipe 1; 1042, discharge pipe 2; 1051, spring member 3; 1052, inclined plate 3; 106, vibration motor; 1061, connecting rod 1; 1062, connecting rod 2; 201, mixing tank; 202, stirring shaft 1; 203, driving motor 1; 204, discharge pipe; 205, connecting pipe 1; 301, mud storage chamber; 302, driving pump; 303, liquid outlet pipe; 401, stirring tank; 402, driving motor 2; 403, stirring shaft 2; 404, air pump; 405, air outlet pipe; 4051, mounting plate; 4052, nozzle; 406, connecting pipe 2. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0038] Embodiment 1:

[0039] Reference Figure 1-6 , a method for breeding salt-alkali and drought-resistant oat seeds, comprising:

[0040] Step 1: Select the site, choose a suitable planting area, choose an area with relatively low salinity and more suitable for oat growth;

[0041] Step 2: Select seeds, select oat seeds with a thousand-grain weight of 2.3g to 3.5g, a round appearance, no damage, and no mold;

[0042] Step 3: Seed pretreatment, using the cultivation chamber 1 to pretreat the surface of the seeds to facilitate growth in saline-alkali land;

[0043] Step 4: Sowing, prepare the pre-selected land, and then sow the treated seeds into the land with a row spacing of 15-30 cm and a soil covering depth of 3-4 cm;

[0044] Step 4: Field management, topdressing and irrigation. The principle of fertilization is to use nitrogen fertilizer mainly in the early stage and phosphorus and potassium fertilizer mainly in the later stage.

[0045] Embodiment 2:

[0046] Reference Figure 1-6A method for cultivating salt-alkali-resistant and drought-resistant oat seeds is basically the same as that of Example 1, and further comprises: a cultivation chamber 1, and also comprises: a plurality of baffles 101, fixedly connected in the cultivation chamber 1, the baffles 101 are used to divide the cultivation chamber 1 into three layers, and the cultivation chamber 1 is connected with a discharge pipe 1041 and a discharge pipe 2 1042, and the cultivation chamber 1 is inclined with an inclined plate 1022, an inclined plate 2 1032, and an inclined plate 3 1052; a mixing tank 201 is arranged beside the cultivation chamber 1, and the mixing tank 201 is connected with a A connecting pipe 205 is connected, and the other end of the connecting pipe 205 is located above the high end of the inclined plate 1022; a mud storage chamber 301 is arranged next to the mixing tank 201, and a driving pump 302 is connected to the mud storage chamber 301, and a liquid outlet pipe 303 is connected to the liquid outlet end of the driving pump 302, and the other end of the liquid outlet pipe 303 is located above the high end of the inclined plate 1022; a stirring tank 401 is arranged next to the cultivation chamber 1, and a connecting pipe 2 406 is arranged in the stirring tank 401, and the liquid outlet end of the connecting pipe 2 406 is located above the high end of the inclined plate 3 1052 The knocking device is arranged on the cultivation chamber 1, and the knocking device includes a vibration motor 106, a connecting rod 1061, a connecting rod 1061 is fixedly connected to the output end of the vibration motor 106, one end of the connecting rod 1061 is in contact with the inclined plate 1022, and the inclined plate 1022 is connected to the connecting rod 2 1062, and the other end of the connecting rod 2 1062 is in contact with the inclined plate 2 1032, and the mixing tank 201 is fixedly connected to the driving motor 1 203, and the output end of the driving motor 203 is fixed A stirring shaft 202 is fixedly connected, a discharge pipe 204 is connected to the mixing tank 201, a control valve is connected to the discharge pipe 204, a driving motor 402 is connected to the stirring tank 401, a stirring shaft 403 is connected to the output end of the driving motor 402, a spring part 1021, a spring part 2 1031, and a spring part 3 1051 are respectively connected to the lower parts of the inclined plate 1022, the inclined plate 2 1032, and the inclined plate 3 1052, and control valves are connected to the discharge pipe 1041 and the discharge pipe 2 1042.

[0047] When in use, neutral soil is placed in the mud storage chamber 301, and the soil should not contain too much water. Quicklime is added to the stirring tank 401, and then water is added. The stirring shaft 203 is rotated by driving the motor 202 to rotate, so that the quicklime reacts and becomes slaked lime. The selected oats are placed in the mixing tank 201, and then the nutrient solution and growth promoter are added to the mixing tank 201. At this time, the stirring shaft 1 202 is started, and the mixing of the oats and the nutrient solution is promoted by the rotation of the stirring shaft 1 202. After the mixing is completed, the drain pipe 204 is opened to The liquid is discharged, and only oat seeds remain. Then, the driving pump 302 and the vibration motor 106 are started, and the control valve in the connecting pipe 205 is opened, and the neutral soil is introduced onto the inclined plate 1022 through the driving pump 302. At this time, due to the start of the vibration motor 106, the inclined plate 1022 will shake up and down. At this time, the oat seeds will shake with the soil on the inclined plate 1022. The oat seeds will mix with the soil and form a coating layer on the surface. Subsequently, as the inclined plate 1022 tilts and shakes up and down, the oat seeds will come to the inclined plate The lower end of the first 1022 can be opened, and then the control valve in the discharge pipe 1041 can be opened, so that the oat seeds on the inclined plate 1022 can enter the inclined plate 2 1032 through the discharge pipe 1041. Due to the setting of the connecting rod 2 1062, the inclined plate 2 1032 will also shake up and down. At this time, the oat seeds will move slowly on the inclined plate 2 1032, so that the outer soil layer will dry, and finally will fall onto the inclined plate 3 1052 through the discharge pipe 2 1042. At this time, the connecting pipe 2 406 is opened to allow the slaked lime to enter the inclined plate 3 through the connecting pipe 2 406. At this time, the temperature of the slaked lime should not exceed 30 degrees Celsius to avoid the seeds being cooked due to excessively high temperature. At the same time, due to the spread of vibration and the falling of the oat seeds, the inclined plate 1052 will shake slightly, so that the oat seeds will come into contact with the slaked lime and form a surface layer of calcium hydroxide on the surface. The slaked lime is calcium hydroxide, which can isolate the soil coating on the seeds from the outside world. In the subsequent sowing, it can isolate the environment and avoid water loss. Finally, the seeds are taken out for sowing.

[0048] Embodiment 3:

[0049] Reference Figure 1-6 A method for cultivating salt-alkali-resistant and drought-resistant oat seeds is basically the same as that in Example 1, and further, an air pump 404 is connected to the stirring tank 401, and an air outlet pipe 405 is connected to the air outlet end of the air pump 404, and the air outlet end of the air outlet pipe 405 passes through the cultivation chamber 1, and the air outlet ends of the air outlet pipe 405 are respectively located on the inclined plate 1 1022, the inclined plate 2 1032, and the inclined plate 3 1052, and the air outlet end of the air outlet pipe 405 is connected to a mounting plate 4051, and a plurality of groups of nozzles 4052 are connected to the mounting plate 4051, and the nozzles 4052 are communicated with the air outlet pipe 405.

[0050] By setting up the air pump 404, the heat generated by the reaction of quicklime and water can be absorbed and brought into the cultivation room, thereby playing a heating role and promoting the drying of the soil layer on the surface of the oat seeds and the surface of the calcium hydroxide.

[0051] This device can add a separate drying and heating device in the cultivation chamber 1, which is mainly used for drying the seeds wrapped with slaked lime, so as to further improve the drying effect and increase the seed processing speed. When in use, the temperature should not be high enough to avoid cooking the seeds.

[0052] The invention coats a layer of nutrient solution and soil on the surface of oat seeds and coats the soil with calcium hydroxide, thereby isolating the seeds from the outside world, facilitating the growth of the seeds and the growth of oats in saline-alkali and arid areas.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A method for cultivating salt-alkali and drought-resistant oat seeds. It is characterized in that include: Step 1: Select the site, choose a suitable planting area, choose an area with relatively low salinity and more suitable for oat growth; Step 2: Select seeds, select oat seeds with a thousand-grain weight of 2.3g to 3.5g, a round appearance, no damage, and no mold; Step 3: Seed pretreatment, using a cultivation chamber (1) to pretreat the surface of the seeds to facilitate their growth in saline-alkali land; Step 4: Sowing, prepare the pre-selected land, and then sow the treated seeds into the land with a row spacing of 15-30 cm and a soil covering depth of 3-4 cm; Step 4: Field management, topdressing and irrigation. The principle of fertilization is to use nitrogen fertilizer as the main fertilizer in the early stage and phosphorus and potassium fertilizer as the main fertilizer in the later stage. Also includes: A plurality of groups of partitions (101) are fixedly connected in the cultivation chamber (1), the partitions (101) are used to divide the cultivation chamber (1) into three layers, and the cultivation chamber (1) is connected with a first discharge pipe (1041) and a second discharge pipe (1042), and a first inclined plate (1022), a second inclined plate (1032), and a third inclined plate (1052) are arranged in an inclined manner in the cultivation chamber (1); A mixing tank (201) is arranged beside the cultivation chamber (1), the mixing tank (201) is connected to a connecting pipe 1 (205), and the other end of the connecting pipe 1 (205) is located above the high end of the inclined plate 1 (1022); A mud storage chamber (301) is arranged beside the mixing tank (201), a driving pump (302) is connected to the mud storage chamber (301), a liquid outlet end of the driving pump (302) is connected to a liquid outlet pipe (303), and the other end of the liquid outlet pipe (303) is located above the high end of the inclined plate 1 (1022); A stirring tank (401) is arranged beside the cultivation chamber (1), and a second connecting pipe (406) is arranged in the stirring tank (401), and a liquid outlet end of the second connecting pipe (406) is located above the high end of the third inclined plate (1052); A knocking device, arranged on the cultivation chamber (1); The stirring tank (401) is connected to a second driving motor (402), and the output end of the second driving motor (402) is connected to a second stirring shaft (403). Quicklime is added to the stirring tank (401), and then water is added. The second driving motor (402) rotates to rotate the second stirring shaft (403), so that the quicklime reacts and becomes slaked lime. The stirring tank (401) is connected to an air pump (404), and an air outlet pipe (405) is connected to the air outlet end of the air pump (404). The air outlet end of the air outlet pipe (405) passes through the cultivation chamber (1), and the air outlet ends of the air outlet pipe (405) are respectively located above the inclined plate 1 (1022), the inclined plate 2 (1032), and the inclined plate 3 (1052); A mounting plate (4051) is connected to the air outlet end of the air outlet pipe (405), and a plurality of groups of nozzles (4052) are connected to the mounting plate (4051), and the nozzles (4052) are in communication with the air outlet pipe (405).

2. A method for breeding salt-alkali-resistant and drought-resistant oat seeds according to claim 1, It is characterized in that The knocking device comprises a vibration motor (106) and a connecting rod 1 (1061), wherein the connecting rod 1 (1061) is fixedly connected to the output end of the vibration motor (106), one end of the connecting rod 1 (1061) is in contact with an inclined plate 1 (1022), a connecting rod 2 (1062) is connected to the inclined plate 1 (1022), and the other end of the connecting rod 2 (1062) is in contact with an inclined plate 2 (1032).

3. A method for breeding salt-alkali-resistant and drought-resistant oat seeds according to claim 1, It is characterized in that The mixing tank (201) is fixedly connected to a driving motor 1 (203), and an output end of the driving motor 1 (203) is fixedly connected to a stirring shaft 1 (202).

4. A method for breeding salt-alkali-resistant and drought-resistant oat seeds according to claim 1, It is characterized in that The mixing tank (201) is connected to a liquid discharge pipe (204), and a control valve is connected inside the liquid discharge pipe (204).

5. The method for breeding salt-alkali-resistant and drought-resistant oat seeds according to claim 1, It is characterized in that The inclined plate 1 (1022), the inclined plate 2 (1032), and the inclined plate 3 (1052) are respectively connected to a spring component 1 (1021), a spring component 2 (1031), and a spring component 3 (1051) below.

6. A method for breeding salt-alkali-resistant and drought-resistant oat seeds according to claim 1, It is characterized in that The discharge pipe 1 (1041) and the discharge pipe 2 (1042) are both connected to control valves.

Citation Information

Patent Citations

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