CN105746227A - Two-stage rice seedling raising device and two-stage rice seedling raising method - Google Patents
Two-stage rice seedling raising device and two-stage rice seedling raising method Download PDFInfo
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- CN105746227A CN105746227A CN201610129966.4A CN201610129966A CN105746227A CN 105746227 A CN105746227 A CN 105746227A CN 201610129966 A CN201610129966 A CN 201610129966A CN 105746227 A CN105746227 A CN 105746227A
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- seedling
- cultivation plate
- seed
- substrate
- frame
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Classifications
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- 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
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- 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention discloses a two-stage rice seedling raising device and a two-stage rice seedling raising method. A rectangular rice seedling raising tray with a frame having a certain height at the periphery and a frame-type rib which protrudes downwards at the outer bottom is used for seeding and raising seedlings, the rectangular rice seedling raising trays are stacked after seeding, and the rice seedling raising tray on the top is also covered, so that each rice seedling raising tray forms a dark environment for seedling sprouting. The sprout of rice seeds is accelerated by dark environment formed by the rice seedling raising tray, the seed sprouting uniformity can be improved, the operation is simple, and the two-stage rice seedling raising device can be used for solving the problems that rice mechanical transplanting causes slow and non-uniform seedling.
Description
Technical field
The present invention relates to Rice Cropping technology, be specially a kind of Oryza sativa L. two-section seedling devices and methods therefor.
Background technology
Rice seedling is the important step realizing Rice Production.Rice seedling process needs suitable temperature, moisture and oxygen, emerges and is subject to soil environment and weather impact, usually occurs that rotten kind of seedling rot is dead, it is irregular to emerge, Seedling seedling quality difference and the problem such as sprout term disease is multiple.Rice planting technology mainly adopts blanket Seedling machine transplanting of rice technology, and blanket Seedling seedling typically uses the seedling-cultivation plate of standard, puts into seedling earth or seedling raising ground substance in seedling dish, and seed is broadcast on earth, then covers seed with earth, and seed forms blanket appearance seedling after growth.Therefore, the formation to blanket appearance seedling of emerging of seed is particularly important, the Hybrid Rice Varieties that particularly application rate is relatively low.Producing semilate rice agriculture directly to be tiled by seedling dish after planting and be placed on field or seedling in greenhouse, owing to emerging period soil moisture loss and Temperature Distribution difference usually causes and emerges irregular, Some seeds is because of loss moisture or soil moisture is uneven etc. that reason causes does not emerge.Causing seedling growth and skewness, machine transplanting of rice miss in seedling setting rate is high, causes the underproduction.
Research shows that the main influence factor of germinateing of rice paddy seed is moisture content and temperature, can improve germination percentage and the regularity emerged under certain equal moisture content and temperature conditions.The moisture content and the temperature that how to control the seedling particularly germination stage better easily are to improve the key of seedling quality.
Summary of the invention
Present invention aim at providing a kind of Oryza sativa L. two-section seedling method, improve rice paddy seed emergence rate, Phase ofsprouting, improve Oryza sativa L. percentage establishment of seedling and the quality of seedlings.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of Oryza sativa L. two-section seedling device, including the seedling-cultivation plate that multiple overlaps have been piled up, described seedling-cultivation plate includes the rectangle frame with base plate, the bezel height of described rectangle frame is 20-50mm, all sides of described base plate are provided with the rib of a circle frame type, and the rib of described frame type is for the frame clamping with the rectangle frame of the seedling-cultivation plate being disposed below.
Further, the bezel height of described rectangle frame is 28mm.
A kind of method utilizing Oryza sativa L. two-section seedling device nursery, comprises the steps:
1), adding subsoil or substrate, subsoil or substrate have 5-8mm distance higher than the 2/3 of bezel height and the frame top from seedling-cultivation plate of the rectangle frame of seedling-cultivation plate in each seedling-cultivation plate, this distance correspond to seed thickness seed addition and emerges the height of height sum；
2), by drilling or program request or the mode broadcasted sowing, mode by hand or being sowed in subsoil or the substrate of seedling-cultivation plate with facility by quantitative seed, seed demand shows money or valuables one carries unintentionally through presoaking and germinating；After planting cover top soil or substrate, to lose seed for degree, push up the thickness of soil or substrate between 5-8mm, drowning seed；After covering top soil or substrate, 1-2mm distance is arranged at top soil or the substrate upper surface frame top from seedling-cultivation plate, and this distance should be greater than that height sum higher in the rib height of seedling-cultivation plate base plate bottom and seed sprouting height；
After covering top soil or add after subsoil by the spray on top or the infiltration of bottom and other the mode that adds water, make the seedling thing in seedling-cultivation plate be in moistening saturation, reach soil or substrate saturation moisture 90% or more than；
3), by 20-25, seedling-cultivation plate after planting is opened seedling dish quantity to be stacked together, the rib of the base plate lower edge box form of the seedling-cultivation plate stacked is embedded in the scuncheon of seedling-cultivation plate, what make seedling-cultivation plate is internally formed an airtight dark situation, and after stacking, the top soil of the end of upper dish and lower wall or stromal surface have and be available for the space that germination emerges；
4), the seedling-cultivation plate after planting stacked is placed under the temperature of 25-35 degree Celsius and the dark situation of more than 95% humidity, emerge after 48 hours, bud length reaches about 5mm and can shifting put in addition, and the environment carrying out emerging can be greenhouse or the booth of said temperature and humidity；The seedling-cultivation plate emerged is moved on to field or booth tiling is placed on seedling pond or stereoscopic seedling-cultivating frame, carry out greening seedling at the environment having illumination, until it reaches the condition of transplanting rice shoot.
Further, seedling-cultivation plate temperature under dark situation is 30-34 degree Celsius, and atmospheric humidity is more than 90%.
Further, seedling-cultivation plate temperature under dark situation is 32 degrees Celsius, and atmospheric humidity is more than 90%.
Further, the seedling-cultivation plate of topmost is provided with the seedling-cultivation plate with mass, makes the seedling-cultivation plate of topmost also form dark situation.
Compared with prior art, the Advantageous Effects of the present invention: after planting seedling dish adopts under the closed environment being deposited in shading temperature and humidity control, completes to be seeded into the process emerged.To seedling after emerging, seedling dish is placed under the environment that natural lighting abundance, temperature and humidity are suitable, promotes rice shoot greening and growth.Its advantage is such as watch: 1) rice seedling disc seed sprouting is fast, 12 hours ahead of time of emerging；2) rice paddy seed emerge neatly, plumule sturdy, percentage establishment of seedling improve 10-20%；3) raising rice seedlings is greatly reduced and runs into the risk of bad climate impact；4) seedling operation is simple and easy, and seedling cost is greatly reduced；5) reducing the rotten and dead seedlings phenomenon that tradition seedling occurs, rice mechanical transplanting seedling is stable.
Accompanying drawing explanation
Illustrate that the invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the seedling of the present invention；
Fig. 2 is that seedling-cultivation plate lay of the present invention enters subsoil and sowing schematic diagram；
Fig. 3 stacks placement figure for seedling-cultivation plate of secretly emerging.
Description of reference numerals: 1-seedling-cultivation plate；11-frame；12-base plate；13-rib；2-subsoil；3-seed；4-pushes up soil；14-reinforcement；The common soil of 15-.
Detailed description of the invention
As illustrated in fig. 1 and 2, a kind of Oryza sativa L. two-section seedling device, including the seedling-cultivation plate 1 that multiple overlaps have been piled up, described seedling-cultivation plate 1 includes the rectangle frame with base plate 12, the frame 11 of described rectangle frame is highly 28mm, all sides of described base plate 12 are provided with the rib 13 of a circle frame type, and the both sides of base plate 12 are additionally provided with reinforcement 14, and the rib 13 of described frame type and reinforcement 14 are for frame 11 clamping with the rectangle frame of the seedling-cultivation plate being disposed below.
A kind of method utilizing Oryza sativa L. two-section seedling device nursery, comprises the steps:
1), as shown in Figure 2, each seedling-cultivation plate 1 adds subsoil 2 or substrate, subsoil 2 or substrate have 5-8mm distance higher than the 2/3 of frame 11 height and the frame top from seedling-cultivation plate 1 of the rectangle frame of seedling-cultivation plate 1, and this distance correspond to seed thickness seed addition and emerges the height of height sum；
2), by drilling or program request or the mode broadcasted sowing, mode by hand or being sowed in subsoil 2 or the substrate of seedling-cultivation plate 1 with facility by quantitative seed 3, seed demand shows money or valuables one carries unintentionally through presoaking and germinating；After planting cover top soil 4 or substrate, to lose seed 3 for degree, push up the thickness of soil 4 or substrate between 5-8mm, drowning seed 3；After covering top soil 4 or substrate, 1-2mm distance is arranged at top soil 4 or substrate upper surface frame 11 top from seedling-cultivation plate 1, and this distance should be greater than that height sum higher in rib 13 height of seedling-cultivation plate 1 base plate 12 bottom and seed sprouting height；
After covering top soil 4 or add after subsoil 2 by the spray on top or the infiltration of bottom and other the mode that adds water, make the seedling thing in seedling-cultivation plate 1 be in moistening saturation, reach soil or substrate saturation moisture 90% or more than；
3), as shown in Figure 3, by 20-25, seedling-cultivation plate 1 after planting is opened seedling dish quantity be stacked together, the rib 13 of the base plate 12 lower edge box form of the seedling-cultivation plate 1 stacked is embedded in inside the frame 11 of seedling-cultivation plate 1, what make seedling-cultivation plate 1 is internally formed an airtight dark situation, and after stacking, the top soil of the end of upper dish and lower wall or stromal surface have and be available for the space that germination emerges；
4), the seedling-cultivation plate after planting stacked is placed under the temperature of 25-35 degree Celsius and the dark situation of more than 95% humidity, emerge after 48 hours, bud length reaches about 5mm and can shifting put in addition, and the environment carrying out emerging can be greenhouse or the booth of said temperature and humidity；The seedling-cultivation plate emerged is moved on to field or booth tiling is placed on seedling pond or stereoscopic seedling-cultivating frame, carry out greening seedling at the environment having illumination, until it reaches the condition of transplanting rice shoot.
Wherein, seedling-cultivation plate temperature under dark situation is preferably as 30-34 degree Celsius, and atmospheric humidity is more than 90%；Seedling-cultivation plate temperature under dark situation is 32 degrees Celsius, (such as 90%, 92%, 95%, 98%) when atmospheric humidity is more than 90%, best.
As it is shown on figure 3, the seedling-cultivation plate of topmost is provided with the seedling-cultivation plate with mass (common native 15), the seedling-cultivation plate of topmost is made also to form dark situation.
Rice seedling disc disc stack is secretly emerged main efficacy results:
| Project | Disc stack is secretly emerged | Tradition is to germination method |
| Seedling-growing time (hour) | 20-24 | 30-48 |
| Percentage establishment of seedling (%) | 75-90 | 55-70 |
| Regularity | Neatly | Irregular |
As seen from the above table, rice seedling disc seed sprouting is fast, 12 hours ahead of time of emerging；Rice paddy seed is emerged neatly, plumule is sturdy, and percentage establishment of seedling improves 10%-20%.
Embodiment described above is only that the optimal way to the present invention is described; not the scope of the present invention is defined; under the premise designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention is determined.
Claims (6)
1. an Oryza sativa L. two-section seedling device, it is characterized in that: include the seedling-cultivation plate that multiple overlap has been piled up, described seedling-cultivation plate includes the rectangle frame with base plate, the bezel height of described rectangle frame is 20-50mm, all sides of described base plate are provided with the rib of a circle frame type, and the rib of described frame type is for the frame clamping with the rectangle frame of the seedling-cultivation plate being disposed below.
2. Oryza sativa L. two-section seedling device according to claim 1, it is characterised in that: the bezel height of described rectangle frame is 28mm.
3. the method utilizing Oryza sativa L. two-section seedling device nursery as claimed in claim 1 or 2, it is characterised in that: comprise the steps:
1), adding subsoil or substrate, subsoil or substrate have 5-8mm distance higher than the 2/3 of bezel height and the frame top from seedling-cultivation plate of the rectangle frame of seedling-cultivation plate in each seedling-cultivation plate, this distance correspond to seed thickness seed addition and emerges the height of height sum；
2), by drilling or program request or the mode broadcasted sowing, mode by hand or being sowed in subsoil or the substrate of seedling-cultivation plate with facility by quantitative seed, seed demand shows money or valuables one carries unintentionally through presoaking and germinating；After planting cover top soil or substrate, to lose seed for degree, push up the thickness of soil or substrate between 5-8mm, drowning seed；After covering top soil or substrate, 1-2mm distance is arranged at top soil or the substrate upper surface frame top from seedling-cultivation plate, and this distance should be greater than that height sum higher in the rib height of seedling-cultivation plate base plate bottom and seed sprouting height；
After covering top soil or add after subsoil by the spray on top or the infiltration of bottom and other the mode that adds water, make the seedling thing in seedling-cultivation plate be in moistening saturation, reach soil or substrate saturation moisture 90% or more than；
3), by 20-25, seedling-cultivation plate after planting is opened seedling dish quantity to be stacked together, the rib of the base plate lower edge box form of the seedling-cultivation plate stacked is embedded in the scuncheon of seedling-cultivation plate, what make seedling-cultivation plate is internally formed an airtight dark situation, and after stacking, the top soil of the end of upper dish and lower wall or stromal surface have and be available for the space that germination emerges；
4), the seedling-cultivation plate after planting stacked is placed under the temperature of 25-35 degree Celsius and the dark situation of more than 95% humidity, emerge after 48 hours, bud length reaches about 5mm and can shifting put in addition, and the environment carrying out emerging can be greenhouse or the booth of said temperature and humidity；The seedling-cultivation plate emerged is moved on to field or booth tiling is placed on seedling pond or stereoscopic seedling-cultivating frame, carry out greening seedling at the environment having illumination, until it reaches the condition of transplanting rice shoot.
4. the method utilizing Oryza sativa L. two-section seedling device nursery according to claim 3, it is characterised in that: seedling-cultivation plate temperature under dark situation is 30-34 degree Celsius, and atmospheric humidity is more than 90%.
5. the method utilizing Oryza sativa L. two-section seedling device nursery according to claim 4, it is characterised in that: seedling-cultivation plate temperature under dark situation is 32 degrees Celsius, and atmospheric humidity is more than 90%.
6. the method utilizing Oryza sativa L. two-section seedling device nursery according to claim 3, it is characterised in that: the seedling-cultivation plate of topmost is provided with the seedling-cultivation plate with mass, makes the seedling-cultivation plate of topmost also form dark situation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129966.4A CN105746227A (en) | 2016-03-08 | 2016-03-08 | Two-stage rice seedling raising device and two-stage rice seedling raising method |
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| CN201610129966.4A CN105746227A (en) | 2016-03-08 | 2016-03-08 | Two-stage rice seedling raising device and two-stage rice seedling raising method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107836337A (en) * | 2017-10-31 | 2018-03-27 | 中国水稻研究所 | A kind of method of raising seedling of machine-transplanted rice light soil-less matrix |
| CN109845603A (en) * | 2019-01-28 | 2019-06-07 | 中国水稻研究所 | A kind of rice in saline-alkali field seedling in greenhouse method |
| CN110692465A (en) * | 2019-10-31 | 2020-01-17 | 东营市一邦农业科技开发有限公司 | Industrial rice seedling raising method for coastal saline-alkali soil |
| CN113785720A (en) * | 2021-08-18 | 2021-12-14 | 中国水稻研究所 | Hybrid rice seedling raising device and method |
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| CN102396393A (en) * | 2010-09-14 | 2012-04-04 | 久保田农业机械(苏州)有限公司 | Deformable stacked seedling growing trays |
| CN103181292A (en) * | 2013-04-01 | 2013-07-03 | 中国水稻研究所 | Rice mechanical transplanting and seedling seed dark germination method |
| CN104303915A (en) * | 2014-08-25 | 2015-01-28 | 李世峰 | Water floating type seedling cultivation technology for mechanically transplanted rice |
| CN204907333U (en) * | 2015-11-03 | 2015-12-30 | 连云港市农业科学院 | Novel rice is raised rice seedlings device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102396393A (en) * | 2010-09-14 | 2012-04-04 | 久保田农业机械(苏州)有限公司 | Deformable stacked seedling growing trays |
| CN103181292A (en) * | 2013-04-01 | 2013-07-03 | 中国水稻研究所 | Rice mechanical transplanting and seedling seed dark germination method |
| CN104303915A (en) * | 2014-08-25 | 2015-01-28 | 李世峰 | Water floating type seedling cultivation technology for mechanically transplanted rice |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107836337A (en) * | 2017-10-31 | 2018-03-27 | 中国水稻研究所 | A kind of method of raising seedling of machine-transplanted rice light soil-less matrix |
| CN109845603A (en) * | 2019-01-28 | 2019-06-07 | 中国水稻研究所 | A kind of rice in saline-alkali field seedling in greenhouse method |
| CN110692465A (en) * | 2019-10-31 | 2020-01-17 | 东营市一邦农业科技开发有限公司 | Industrial rice seedling raising method for coastal saline-alkali soil |
| CN113785720A (en) * | 2021-08-18 | 2021-12-14 | 中国水稻研究所 | Hybrid rice seedling raising device and method |
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Application publication date: 20160713 |