CN113785720A - Hybrid rice seedling raising device and method - Google Patents
Hybrid rice seedling raising device and method Download PDFInfo
- Publication number
- CN113785720A CN113785720A CN202110948846.8A CN202110948846A CN113785720A CN 113785720 A CN113785720 A CN 113785720A CN 202110948846 A CN202110948846 A CN 202110948846A CN 113785720 A CN113785720 A CN 113785720A
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- China
- Prior art keywords
- seedling raising
- seedling
- hybrid rice
- hours
- tray
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 42
- 235000009566 rice Nutrition 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 17
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 241000209094 Oryza Species 0.000 claims description 40
- 238000002791 soaking Methods 0.000 claims description 18
- 238000010899 nucleation Methods 0.000 claims description 11
- 230000035784 germination Effects 0.000 claims description 9
- 238000009331 sowing Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 230000003020 moisturizing effect Effects 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/029—Receptacles for seedlings
- A01G9/0293—Seed or shoot receptacles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/029—Receptacles for seedlings
- A01G9/0295—Units comprising two or more connected receptacles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a hybrid rice seedling raising device, which comprises: a seedling raising plate and a small chamber; wherein, the small chambers comprise a plurality of small chambers which are uniformly and independently arranged at the bottom of the seedling tray; a plurality of through holes are formed in the seedling raising plate; four edges of the bottom surface of the seedling raising plate extend to the bottom respectively to form bottom edge extension parts; the edge of the side wall of the seedling raising tray extends outwards to form a side extending part; the junction of the extending parts at two adjacent sides is provided with a supporting seat. The stacked seedling raising device provided by the invention is used for stacked seedling raising, so that the seeds are convenient to ventilate and moisturize, and the rate of emergence is improved.
Description
Technical Field
The invention relates to the technical field of rice seedling raising, in particular to a hybrid rice seedling raising device and a hybrid rice seedling raising method.
Background
The quality of the seedlings produced by the rice plays a key role in the yield, and the seedlings are half as good as the rice. The current hybrid rice has large planting area and wide planting range, but the hybrid rice seeds are expensive, and the seedling rate is low and the seed cost is increased due to low emergence rate of the seeds. Sometimes, the rice production is seriously influenced because of low seedling rate of seeds and no seedlings in the field. In the production process, the seedling emergence quality of seeds is poor in the seedling raising link, so that the problems of seedling death due to rotten seeds, irregular seedling emergence, poor seedling quality, multiple diseases in the seedling stage and the like are caused. Therefore, the improvement of the seed emergence rate and the emergence quality is the key for cultivating strong seedlings and also determines the rice yield.
Proper temperature, humidity and oxygen conditions are required during rice seed emergence, and under the three conditions, the rate of seed emergence is high and seedlings are strong. In the existing rice mechanical transplanting and seedling raising, particularly in the rice mechanical transplanting and seedling raising of hybrid rice, in the seedling emergence link after seed sowing, the heat preservation, moisture preservation and ventilation are not in place, equipment is not suitable, the seedling emergence part of the seeds is neat, the seedling emergence rate is low, the seedling rate is low, and the rice mechanical transplanting quality is influenced. In production, rice seedling trays have poor stacking property, moisture retention and ventilation property, restrict the development of rice mechanical transplanting and increase in yield and efficiency, and urgently need to innovate a rice mechanical transplanting seed emergence method and matched equipment
Therefore, how to provide a hybrid rice seedling raising device and a seedling raising method is a problem that needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of the above, the invention provides a hybrid rice seedling raising device and a hybrid rice seedling raising method, wherein a special seedling raising device is used for stacked seedling raising, so that the ventilation and moisture preservation of seeds are facilitated, and the rate of emergence is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hybrid rice seedling raising device is characterized by comprising: a seedling raising plate and a small chamber; the small chambers comprise a plurality of small chambers which are uniformly and independently arranged at the bottom of the seedling raising tray; a plurality of through holes are formed in the seedling raising tray; four edges of the bottom surface of the seedling raising plate extend towards the bottom to form bottom edge extending parts respectively; the edge of the side wall of the seedling raising tray extends outwards to form a side extending part; the junction of the extending parts at two adjacent sides is provided with a supporting seat.
As a preferable technical scheme of the invention, each small chamber is formed by connecting and fixing four ribs end to end.
As a preferable technical scheme of the invention, the length of the supporting seat is greater than the height of the bottom edge extension part.
As the preferable technical scheme of the invention, a plurality of baffle plates are arranged in the bottom edge extension part and the side edge extension part; and a fixing plate is arranged in the middle of the side extending part.
The method for raising seedlings by using the hybrid rice seedling raising device comprises the following steps of:
1) seed soaking: after the seeds are subjected to seed sunning treatment, soaking the seeds for 6 hours, fishing out and draining for 2 hours, soaking the seeds for 6 hours again, fishing out and draining for 2 hours, then soaking the seeds for 8 hours again, fishing out and draining after seed soaking for sowing, ventilating and soaking the seeds, improving the activity of the seeds and improving the emergence rate.
2) And (3) germination accelerating at a proper temperature: after seed soaking, moisturizing, ventilating and accelerating germination for 18 hours at the temperature of 30-32 ℃, and then accelerating germination for 6 hours at the temperature of 26-28 ℃;
3) seeding with a seedling tray: sequentially paving bottom soil, sowing, watering and covering a substrate in the seedling raising tray;
4) and (3) seedling emergence, aeration and moisturizing: after sowing, stacking 15-20 seedling plates together, wherein a space of 2-4mm is left between the left and right sides of the stacked seedling plates, and a space of 4-5mm is left between the upper and lower sides of the stacked seedling plates;
5) seedling raising after seedling emergence: after the seedlings are grown in a heat preservation way, the seedling raising plate is placed in a seedling raising field for raising the seedlings.
As a preferable technical scheme of the invention, in the step 3), the top surface of the substrate is 1-3mm away from the bottom edge of the seedling raising tray.
According to the technical scheme, compared with the prior art, the invention discloses the rice seedling raising device and the rice seedling raising method, which are used for improving the rate of emergence of rice seeds, the uniformity of emergence of rice seedlings and the seedling rate and the quality of rice seedlings. The seedling-raising trays are overlapped and piled up after seeding, and the seedling-raising tray at the uppermost part is also covered, so that each seeding seedling-raising tray can emerge in a dark environment; the space between the seedling raising plates is beneficial to seedling emergence and ventilation of the seedling raising plates, and sufficient oxygen is provided for seedling emergence of seeds. The seedling raising plate and the tray stack reduce the water evaporation of the matrix, and the seedling raising and moisturizing effects are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a seedling raising device provided by the invention;
FIG. 2 is a schematic bottom structure of the seedling raising device provided by the invention;
fig. 3 is a schematic structural diagram of the seedling raising device provided by the invention.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
A hybrid rice seedling raising device, shown in fig. 1, 2 and 3, comprising: a seedling raising plate 1 and a small chamber 2; wherein, the small chambers 2 comprise a plurality of small chambers which are uniformly and independently arranged at the bottom of the seedling raising plate 1; a plurality of through holes 3 are formed in the seedling raising plate 1; four edges of the bottom surface of the seedling raising plate 1 extend to the bottom respectively to form bottom edge extension parts 4; the edge of the side wall of the seedling raising plate 1 extends outwards to form a side edge extension part 5; a supporting seat 6 is arranged at the junction of the extending parts 5 at two adjacent sides; each small chamber 2 is formed by connecting and fixing four ribs 7 end to end; the length of the supporting seat 6 is greater than the height of the bottom edge extension part 4; a plurality of baffle plates 7 are arranged in the bottom edge extension part 4 and the side edge extension part 5; and a fixing plate 8 is arranged in the middle of the side extending part 5.
Example 2
The method for raising the seedlings by using the hybrid rice seedling raising device comprises the following steps of:
1) seed soaking: after sun-seeding, soaking seeds for 6 hours, fishing out and draining for 2 hours, soaking the seeds for 6 hours again, fishing out and draining for 2 hours, then soaking the seeds for 8 hours again, fishing out and draining after seed soaking, and waiting for seeding;
2) and (3) germination accelerating at a proper temperature: after seed soaking, moisturizing, ventilating and accelerating germination for 18 hours at the temperature of 30-32 ℃, and then accelerating germination for 6 hours at the temperature of 26-28 ℃;
3) seeding with a seedling tray: sequentially paving bottom soil, sowing, watering and covering a substrate in the seedling raising tray; the distance between the top surface of the substrate and the edge of the top of the seedling-raising tray is 1-3 mm;
4) and (3) seedling emergence, aeration and moisturizing: after sowing, stacking 15-20 seedling plates together, wherein a space of 2-4mm is left between the left and right sides of the stacked seedling plates, and a space of 4-5mm is left between the upper and lower sides of the stacked seedling plates;
5) seedling raising after seedling emergence: after the seedlings are grown in a heat preservation way, the seedling raising plate is placed in a seedling raising field for raising the seedlings.
After the rice seedling tray is used for seeding, the moisture content of the substrate is 52% when the rice seedling tray is used for seeding by adopting the method and comparing the stacked tray with the non-stacked tray, the moisture content of the substrate of the stacked tray and the non-stacked tray is respectively 46% and 21% 60 hours after seeding, the moisture content of the substrate is respectively reduced by 11.5% and 59.6%, and the moisture preservation effect of the rice seedling tray is good. Compared with the traditional method for seedling raising without seedling emergence after seedling tray sowing, the seedling rate of the method and the contrast is respectively 84% and 61%, and the seedling rate of the method is improved by 23% compared with the contrast.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A hybrid rice seedling raising device is characterized by comprising: a seedling raising plate (1) and a small chamber (2);
wherein the small chambers (2) comprise a plurality of small chambers which are uniformly and independently arranged at the bottom of the seedling raising tray (1); a plurality of through holes (3) are formed in the seedling raising plate (1);
four edges of the bottom surface of the seedling raising plate (1) extend towards the bottom to form bottom edge extending parts (4) respectively; the edge of the side wall of the seedling raising plate (1) extends outwards to form a side extending part (5); a supporting seat (6) is arranged at the junction of the extending parts (5) at two adjacent sides.
2. A hybrid rice seedling raising device as claimed in claim 1, wherein each chamber (2) is formed by connecting and fixing four ribs (7) end to end.
3. A hybrid rice seedling raising device as claimed in claim 1, wherein the length of said support base (6) is greater than the height of said bottom edge extension (4).
4. A hybrid rice seedling raising device as claimed in claim 1, wherein a plurality of baffle plates (8) are provided in said bottom edge extension (4) and said side edge extension (5); and a fixing plate (9) is arranged in the middle of the side extending part (5).
5. A method of raising seedlings by using the hybrid rice seedling raising apparatus as claimed in any one of claims 1 to 4, comprising the steps of:
1) seed soaking: after sun-seeding, soaking seeds for 6 hours, fishing out and draining for 2 hours, soaking the seeds for 6 hours again, fishing out and draining for 2 hours, and then soaking the seeds for 8 hours again;
2) and (3) germination accelerating at a proper temperature: after seed soaking, moisturizing, ventilating and accelerating germination for 18 hours at the temperature of 30-32 ℃, and then accelerating germination for 6 hours at the temperature of 26-28 ℃;
3) seeding with a seedling tray: sequentially paving bottom soil, sowing, watering and covering a substrate in the seedling raising tray;
4) and (3) seedling emergence, aeration and moisturizing: after sowing, stacking 15-20 seedling plates together, wherein 2-4mm of space is reserved between the seedling plates from left to right, and 4-5mm of space is reserved between the seedling plates from top to bottom;
5) seedling raising after seedling emergence: after the seedlings are grown in a heat preservation way, the seedling raising plate is placed in a seedling raising field for raising the seedlings.
6. A method for raising seedlings of hybrid rice by using a hybrid rice seedling raising device as claimed in claim 5, wherein in the step 3), the top surface of the substrate is 1-2mm away from the top edge of the seedling raising tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110948846.8A CN113785720A (en) | 2021-08-18 | 2021-08-18 | Hybrid rice seedling raising device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110948846.8A CN113785720A (en) | 2021-08-18 | 2021-08-18 | Hybrid rice seedling raising device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113785720A true CN113785720A (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110948846.8A Pending CN113785720A (en) | 2021-08-18 | 2021-08-18 | Hybrid rice seedling raising device and method |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100411726B1 (en) * | 2003-07-02 | 2003-12-18 | 나라산업 주식회사 | Box for seedling culture |
| KR100696610B1 (en) * | 2007-01-12 | 2007-03-19 | 태성프라스틱 주식회사 | Nursing Box for Rice Seedling Establishment of Dispersed Rice Seed |
| CN102396394A (en) * | 2010-09-14 | 2012-04-04 | 久保田农业机械(苏州)有限公司 | Seedling growing tray |
| CN105746227A (en) * | 2016-03-08 | 2016-07-13 | 中国水稻研究所 | Two-stage rice seedling raising device and two-stage rice seedling raising method |
| CN205378600U (en) * | 2016-03-02 | 2016-07-13 | 安徽宇顺种业开发有限公司 | Machine transplanting of rice rice seedling's sprout cultivation device |
| CN106613583A (en) * | 2016-09-22 | 2017-05-10 | 广西澜光科技有限公司 | Rice seedling raising method suitable for mechanized production |
| CN206196479U (en) * | 2016-11-10 | 2017-05-31 | 兰巍 | Can jointing type seedling-cultivation plate |
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| CN110959418A (en) * | 2018-09-30 | 2020-04-07 | 湘潭县富民小型插秧机制造厂 | Seedling tray |
-
2021
- 2021-08-18 CN CN202110948846.8A patent/CN113785720A/en active Pending
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| KR100411726B1 (en) * | 2003-07-02 | 2003-12-18 | 나라산업 주식회사 | Box for seedling culture |
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| CN206196479U (en) * | 2016-11-10 | 2017-05-31 | 兰巍 | Can jointing type seedling-cultivation plate |
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| Title |
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Application publication date: 20211214 |
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