CN103651087B - The seedling raising device of paddy rice long blanket bowl-shaped blanket appearance seedling and method and the long blanket bowl-shaped blanket appearance seedling of paddy rice - Google Patents
The seedling raising device of paddy rice long blanket bowl-shaped blanket appearance seedling and method and the long blanket bowl-shaped blanket appearance seedling of paddy rice Download PDFInfo
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Abstract
The invention provides the seedling raising device of the long blanket bowl-shaped blanket appearance seedling of a kind of paddy rice, it comprises the seedling tank that there is certain altitude limit wall both sides, it is characterized in that described seedling raising device also comprises the distributing damper be positioned in seedling tank end positions, be put in being intersected by organic fiber matter sheet sheet and forming the latticed separation grid for separating rice shoot root and built on stilts seed on seedling tank inner bottom part, cover the cover layer playing the effect of carrying seed separated on grid, nutrient solution flow circuit system and liquid level adjusting part, respectively there is shutoff baffle plate at the two ends of seedling tank.Present invention also offers method of raising seedling and the blanket appearance seedling of the long blanket bowl-shaped blanket appearance seedling sprout cultivation matched with devices with paddy rice.Utilize the present invention, both guaranteed that seedling blanket length is long, lightweight, alleviated machine transplanting of rice auxiliary operation labour intensity, made again the growth conditions of rice shoot evenly good simultaneously.
Description
Technical field
The present invention relates to raising rice seedlings equipment and method, be specifically related to the equipment of bowl-shaped blanket appearance seedling and method and the long blanket bowl-shaped blanket appearance seedling of paddy rice for the rice transplanting of rice transplanter scale.
Background technology
In the seedling of rice planting technology rice shoot used, normally seed broadcasting is cultivated in the rectangle seedling-cultivation plate that subsoil (cultivation matrix) is housed.The rice shoot cultivated forms rectangular blanket because root is connected, and is sent on rice transplanter and carries out segmentation rice transplanting, the bowl-shaped blanket appearance seedling that such as traditional blanket appearance seedling and the beginning of this century occur.The rice shoot of this form is because seedling blanket is with subsoil, weight per unit area is relatively heavier, also to limit by seedling-cultivation plate mould and manufacturing cost and for convenient in carrying simultaneously, make its volume and weight all can not be too large too heavy, seedling blanket length is not long, needing during transplanting transport frequently and add rice shoot, is the operation of the most time-consuming and maximum labour intensity in transplanting operation.For a kind of mode seedling in long tank of simple suspension culture appears in weight reduction, the seedling blanket weight saving brought out, can make extended length, and rolled-up mature seedling volume is put on rice transplanter and carries out transplanting, is called long blanket rice shoot.Because it is without seedling raising ground substance, seedling blanket weight, alleviates the labour intensity of fortune seedling, increases year seedling amount of rice seedling box of rice seedling transplanting machine, transplanting efficiency is improved greatly.
But compared with blanket appearance seedling in the past, the rice shoot skewness of long blanket rice shoot, there will be irregular local vacancy, and make seedling blanket occur vacancy, produce during rice transplanting to leak and insert; And the rice shoot height difference of long blanket rice shoot is large, grows irregular, makes the quality of seedlings of the quality of seedlings of long blanket rice shoot common blanket appearance seedling more in the past poor.
Summary of the invention
The present invention's technical problem first to be solved is to provide the seedling raising device of the long blanket bowl-shaped blanket appearance seedling of a kind of paddy rice, has both guaranteed that seedling blanket length was long, lightweight, and has alleviated machine transplanting of rice auxiliary operation labour intensity, and made again the growth conditions of rice shoot evenly good simultaneously.For this reason, the present invention is by the following technical solutions:
A kind of paddy rice long blanket bowl-shaped blanket appearance seedling sprout cultivation device, comprise the seedling tank that there is certain altitude limit wall both sides, it is characterized in that described seedling raising device also comprises the distributing damper be positioned in the seedling tank end positions, is put in being intersected by organic fiber matter sheet sheet and forming latticed separation grid for separating rice shoot root and built on stilts seed, covering cover layer, nutrient solution flow circuit system and the liquid level adjusting part separating and grid plays and carries seed effect on seedling tank inner bottom part, respectively there is shutoff baffle plate at the two ends of seedling tank.
On the basis adopting technique scheme, the present invention also can adopt following further technical scheme:
Described separation grid is the long narrow bar thin slice be made up of organic fiber matter, by bonding or grafting or braiding composition fenestral fabric in length and breadth.
Described cover layer is the film be made up of organic fiber matter, film is distributed with the hole being beneficial to rice paddy seed root system and passing.
Described distributing damper is a width is equal with the width of seedling tank or smaller, the facade of the short transverse of plate has one group of communication port, one end of described seedling tank is partitioned into into water shunting zone by distributing damper, the other end of described seedling tank is partitioned into liquid level regulatory region by distributing damper, and described liquid level regulatory region arranges liquid level adjusting part.
Have internal thread connecting hole bottom described seedling water level regulatory region, described liquid level adjusting part comprises with externally threaded discharging tube, and discharging tube is threaded with internal thread connecting hole, and is locked and sealing by nut and sealing ring.
Described nutrient solution flow circuit system comprises the infusion pump storing liquid case, provide power for the circulation of nutrient solution, the conveying pipeline of nutrient solution and the switch of adjust flux that are positioned at below seedling tank, each several part is connected into a transfusion system, stores liquid case and receives the nutrient solution of discharging through liquid level adjusting part.
Another technical problem to be solved of the present invention is to provide method of raising seedling that is a kind of and paddy rice long blanket bowl-shaped blanket appearance seedling sprout cultivation matched with devices.For this reason, the present invention is by the following technical solutions:
First any one seedling raising device above-mentioned is provided, described seedling tank is placed on a shelf; The liquid case that stores of nutrient solution flow circuit system is placed on below seedling tank, and the pipeline of nutrient solution flow circuit system links the feed liquor district of seedling tank; Separation grid is put into seedling tank, and cover layer is covered on separation grid; Put into distributing damper at the two ends of separating grid, and near separation grid; Utilize being threaded of the discharging tube of liquid level adjusting part and seedling tank, regulate the height of discharging tube, determine the nutrient solution liquid level of seedling tank, make liquid level be greater than the height separating grid, but the seed be no more than on cover layer, is not flooded by nutrient solution with seed and is as the criterion;
Cover layer is sowed, the form of sowing can be broadcast sowing or carry out bunch planting by the nest position, cave of separating grid or carry out drilling by the number separating grid, start the infusion pump of nutrient solution flow circuit system, regulating transfusion flow, the maximum seed that can not make of flow is moved by liquid flow impact;
Carry out the cultivation of rice shoot.
Further, along with the growth of rice shoot, also can utilize being threaded of the discharging tube of liquid level adjusting part and seedling tank, the height of corresponding adjustment discharging tube, heightens the liquid level of nutrient solution.
The present invention's the 3rd technical problem to be solved is to provide the long blanket bowl-shaped blanket appearance seedling of a kind of paddy rice for rice transplanter rice transplanting.For this reason, the present invention is by the following technical solutions:
It is by being become at the bottom of degradable blanket by the aforesaid film of liquid maceration with grille lattice, the seedling leaf of rice shoot is at the bottom of blanket, the root system of rice shoot is interspersed to be wound around, and will also be wound around composition seedling blanket agent structure at the bottom of blanket, and the root system of described rice shoot forms root system concentration zones one by one in units of the grid separating grid.
The present inventor is by the long-term Depth Study knowledge to blanket appearance seedling and bowl-shaped blanket appearance seedling, think, why there is the phenomenon that above-mentioned growing way is irregular in long blanket rice shoot, because it is cultivated by nutrient solution in the seedling tank of hard, very thin medium is only laid or without any material bottom it, when after planting Ensure Liquid liquid is cultivated, the growth downward due to root is hindered, it is made to have a reverse thrust to seed, when this deboost makes seed transverse shifting, seed can be made to produce and to pile up and locally occur vacancy, and vacancy is irregular to make seedling blanket occur, when this deboost makes seed move up, make the height and position of seed produce difference, and then make rice shoot height difference large, grow irregular.
For this reason, the present invention adopts the separation grid without the need to being separated with seedling blanket, and in conjunction with Liquid level, water flow buffer and the circulatory system, seed is made stably to be on cover layer, grow under built on stilts state, above-mentioned reaction force impact can not be there is, the rice shoot be bred as is evenly distributed in seedling blanket, simultaneously, this thin organic fiber matter separates grid, cover layer, rice shoot root system can be allowed to pass, be separated grid and can play root growth guiding function again, thus the interspersed winding of the root system that can form rice shoot, and will also be wound around composition seedling blanket agent structure at the bottom of blanket, and the root system of described rice shoot forms root system concentration zones one by one in units of the grid separating grid, be bred as and be not only different from long blanket type rice shoot but also be different from bowl-shaped blanket appearance seedling, overcome again the long blanket of the paddy rice for the rice transplanter rice transplanting bowl-shaped blanket appearance seedling of their shortcoming simultaneously, both guaranteed that seedling blanket length was long, lightweight, significantly alleviate machine transplanting of rice auxiliary operation labour intensity, improve machine transplanting of rice efficiency, make again after large Tanaka's machine transplanting of rice simultaneously, the root system of rice shoot can be continuously complete to greatest extent, guarantee that paddy growth is healthy, improve rice yield.
Accompanying drawing explanation
Fig. 1 is that the seedling raising device of the long blanket bowl-shaped blanket appearance seedling of the present invention arranges front view.
Fig. 2 is the seedling sink structure figure of the seedling raising device of the long blanket bowl-shaped blanket appearance seedling of the present invention.
Fig. 3 is the grille lattice structure figure of the seedling raising device of the long blanket bowl-shaped blanket appearance seedling of the present invention.
Fig. 4 is the distributing damper structure chart of the seedling raising device of the long blanket bowl-shaped blanket appearance seedling of the present invention.
Fig. 5 is liquid level adjusting part structure chart in seedling tank of the present invention.
Fig. 6 is schematic diagram after planting on the seedling raising device of long blanket bowl-shaped blanket appearance seedling.
Fig. 7 is the schematic diagram being bred as long blanket bowl-shaped blanket appearance seedling.
Embodiment
As shown in Figure 1, 2, 3, the seedling raising device of described long blanket bowl-shaped blanket appearance seedling has the seedling tank 1 of the limit wall of certain altitude by both sides, the distributing damper 2 be positioned in the seedling tank end positions, is put in forming latticed separation grid 3 by the fillet sheet of organic fiber matter, cover and separate cover layer 4, nutrient solution flow circuit system 5 and the liquid level adjusting part 6 that plaing on grid carry seed effect and form on seedling tank inner bottom part.
The bottom surface that described seedling tank 1 is converted into by a flat board is in the present embodiment a plane 11, and there is the limit wall 12 of certain double altitudes both sides, and its cross section is U-shaped, has shutoff baffle plate 13 at the two ends of seedling tank, in substance form microscler permanent disk body.One end of seedling tank 1 is liquid level regulatory region, has connecting hole 14 bottom it, and connecting hole 14 with internal thread, or is provided with nut piece bottom it, and connecting hole 14 and nut piece are all for being threaded as the externally threaded discharging tube 61 of the band in liquid level adjusting part 6.
Described distributing damper 2 is the plate that width is equal with the width of seedling tank 1 or smaller, be converted into L shape, the height of plate is not less than the height of seedling tank 1 dual-side wall 12, the facade of the short transverse of plate has one group of vertical equidistant narrow gap 21 as communication port, narrow gap 21 runs through on whole height facade, plays even circulation and dispersing water flow, reduction current to the effect of the impact of seed.Distributing damper 2 is placed in the position near seedling tank 1 two ends, and seedling tank is divided into three sections, and leading portion is the liquid level regulatory region 17 of seedling section 16 between the distributing damper 2 of water inlet shunting zone 15, two and back segment.Owing to adopting the plate of above-mentioned L shape, not only make the opening on distributing damper can extend through the end always, improve shunting action, and, it directly can put the optional position of seedling tank, without the need to any connector, even if make the length separating grid have error, distributing damper also can continue with its close proximity, thus can reduce the specification requirement of seedling raising device to accessory and running stores.
Described separation grid 3 is the long narrow bar thin slices 31 be made up of organic fiber matter, fenestral fabric is in length and breadth formed by bonding or grafting or braiding, formed and surround by long narrow bar thin slice 31 the prescription lattice 32 having certain altitude arranged in length and breadth, the width separating grid 3 is equal with the width of seedling tank 1, length is identical with the seedling section of seedling tank 1, height is lower than the height of seedling tank 1 limit wall, make it can be put in the seedling section 16 of seedling tank, and seedling tank seedling section is separated into the little cave nest 18 arranged in length and breadth.Described organic fiber matter is the fibrous material can degraded arbitrarily, separate grid through a period of time deliquescing in the immersion of seedling tank Middle nutrition liquid, easily tear, can be rolled-up easily after seedling completes, be put on rice transplanter and cut by by separating the stick form that grid separates and insert field, combine together with field soil large Tanaka is finally degradable.
What described cover layer 4 was made for organic cellulosic has certain thickness film, film is distributed with the hole being conducive to rice paddy seed root system and passing, and the width of film is equal with the width of seedling tank, and length equals or is longer than the seedling section 16 of seedling tank.Described organic fiber matter is the same with aforementioned, it is the fibrous material can degraded arbitrarily, cover layer is through after a while in the immersion of seedling tank nutrient solution and deliquescing, easily tear, can be rolled-up easily after seedling completes, be put on rice transplanter and cut by by separating the stick form that grid separates and insert field, combine together with field soil large Tanaka is finally degradable.
Described nutrient solution flow circuit system 5 comprises and is positioned at the infusion pump 52 storing liquid case 51, provide power for the circulation of nutrient solution below seedling tank and the conveying pipeline 53 of nutrient solution and the switch 54 of adjust flux, each several part is connected into a transfusion system, stores liquid case 51 and receives the nutrient solution of discharging through liquid level adjusting part.
In nutrient solution flow circuit, nutrient solution holds and stores in liquid case 51, infusion pump 52 by the nutrient solution stored in liquid case by the road 53 and pipeline switch 54 be transported to the water inlet shunting zone 15 of seedling tank 1, by self flowing of nutrient solution, the seedling section 16 of seedling tank is flow to through distributing damper 2 even, distributing damper 2 again through the shunting zone that intakes flows to the liquid level regulatory region 17 of back segment, by the discharging tube 61 be arranged in the liquid level adjusting part 6 of liquid level regulatory region 17, nutrient solution is back to and stores liquid case 51, form the flow circuit of nutrient solution
.
To be an outer surface formed with externally threaded hollow discharging tube 61 and locking nut 62 and sealing ring 63 described liquid level adjusting part 6, internal thread on connecting hole 14 bottom the external screw thread of discharging tube 61 and seedling tank 1 matches, in connecting hole 14 bottom discharging tube 61 precession seedling tank 1, move up and down the height between adjustable discharging tube 61 end face and seedling tank 1 bottom surface, the height of liquid level in seedling tank 1 can be controlled.Locking nut 62 and sealing ring 63 are enclosed within discharging tube 61, and sealing ring 63, bottom seedling tank 1 and between nut 62, for sealing the gap between discharging tube 61 and connecting hole 14, prevents the leakage of nutrient solution; Nut 62 makes it be fixed on seedling tank 1 for locking discharging tube 61 after discharging tube 61 adjustment puts in place.
Following steps are adopted in seedling process:
1, seedling tank 1 is placed on seedling frame 7, seedling tank water placing flat or tilt backwards slightly along its length, contour being as the criterion is kept with nutrition liquid level, nutrient solution flow circuit system is placed on seedling tank bottom, pipeline guides to the water inlet shunting zone of seedling tank, seedling frame 7 can put into one group by multiple seedling tank 1 side by side, share a nutrient solution flow circuit system 5.
2, separation grid 3 is put into the stage casing of seedling tank, and cover layer 4 is covered on separation grid 3, put into distributing damper 2 separates grid 3 two ends at seedling tank 1, seedling tank 1 is divided into three sections, seedling section 16 between water inlet shunting zone 15, two distributing damper 2 of leading portion and the liquid level regulatory region 17 of back segment, this assembling in situ type structure of the present invention, also make to utilize when mounted below two of cover layer is pressed in by the bottom of L shape distributing damper at the scene easily, make cover layer establish smooth on separation grid upper berth.
3, regulate the height of discharging tube 61, determine the liquid level of nutrient solution, be highly the height higher than separating grid 3, but be no more than the seed on cover layer 4, seed is not flooded by nutrient solution and is as the criterion.After being adjusted to desired height, locking nut makes discharging tube 61 be fixed in seedling tank 1.
4, needed amount is sowed on cover layer 4, the form of sowing can be broadcast sowing or carry out bunch planting by the nest position, cave of separating grid 3 or carry out drilling by the number separating grid, after start infusion pump, provide nutrient solution to seedling tank 1 and the aperture of by-pass cock regulates the flow of nutrient solution, the maximum seed that can not make of flow is moved by liquid flow impact, under suitable temp. and humidity, carry out the cultivation of rice shoot, the growth along with rice shoot suitably can heighten the liquid level of nutrient solution.
The rice shoot be finally bred as is the long blanket bowl-shaped blanket appearance seedling of paddy rice for rice transplanter rice transplanting, it is by being become at the bottom of degradable blanket by the film of the nutrient solution maceration in nursery tank with grille lattice, the seedling leaf of rice shoot is at the bottom of blanket, the root system of rice shoot is interspersed to be wound around, and will also be wound around composition seedling blanket agent structure at the bottom of blanket, and the root system of described rice shoot forms root system concentration zones one by one in units of the grid separating grid.
Claims (8)
1. a paddy rice long blanket bowl-shaped blanket appearance seedling sprout cultivation device, comprise the seedling tank that there is certain altitude limit wall both sides, it is characterized in that described seedling raising device also comprises the distributing damper be positioned in the seedling tank end positions, is put in being intersected by organic fiber matter sheet sheet and forming latticed separation grid for separating rice shoot root and built on stilts seed, covering cover layer, nutrient solution flow circuit system and the liquid level adjusting part separating and grid plays and carries seed effect on seedling tank inner bottom part, respectively there is shutoff baffle plate at the two ends of seedling tank.
2. a kind of paddy rice as claimed in claim 1 long blanket bowl-shaped blanket appearance seedling sprout cultivation device, is characterized in that described separation grid is the long narrow bar thin slice be made up of organic fiber matter, by bonding or grafting or braiding composition fenestral fabric in length and breadth.
3. a kind of paddy rice as claimed in claim 1 long blanket bowl-shaped blanket appearance seedling sprout cultivation device, is characterized in that described cover layer is the film be made up of organic fiber matter, film is distributed with the hole being beneficial to rice paddy seed root system and passing.
4. a kind of paddy rice as claimed in claim 1 long blanket bowl-shaped blanket appearance seedling sprout cultivation device, it is characterized in that described distributing damper be a width is equal with the width of seedling tank or smaller, the facade of the short transverse of plate has one group of communication port, one end of described seedling tank is partitioned into into water shunting zone by distributing damper, the other end of described seedling tank is partitioned into liquid level regulatory region by distributing damper, and described liquid level regulatory region arranges liquid level adjusting part.
5. a kind of paddy rice as claimed in claim 4 long blanket bowl-shaped blanket appearance seedling sprout cultivation device, it is characterized in that, bottom described seedling water level regulatory region, there is internal thread connecting hole, described liquid level adjusting part comprises with externally threaded discharging tube, discharging tube is threaded with internal thread connecting hole, and is locked and sealing by nut and sealing ring.
6. a kind of paddy rice as claimed in claim 1 long blanket bowl-shaped blanket appearance seedling sprout cultivation device, it is characterized in that described nutrient solution flow circuit system comprises the infusion pump storing liquid case, provide power for the circulation of nutrient solution, the conveying pipeline of nutrient solution and the switch of adjust flux that are positioned at below seedling tank, each several part is connected into a transfusion system, stores liquid case and receives the nutrient solution of discharging through liquid level adjusting part.
7. the method for raising seedling of long blanket bowl-shaped blanket appearance seedling sprout cultivation matched with devices with paddy rice, is characterized in that first providing the seedling raising device described in claim 1,2,3,4,5 or 6, is placed on a shelf by described seedling tank; The liquid case that stores of nutrient solution flow circuit system is placed on below seedling tank, and the pipeline of nutrient solution flow circuit system links the feed liquor district of seedling tank; Separation grid is put into seedling tank, and cover layer is covered on separation grid; Put into distributing damper at the two ends of separating grid, and near separation grid; Utilize being threaded of the discharging tube of liquid level adjusting part and seedling tank, regulate the height of discharging tube, determine the nutrient solution liquid level of seedling tank, make liquid level be greater than the height separating grid, but the seed be no more than on cover layer, is not flooded by nutrient solution with seed and is as the criterion;
Cover layer is sowed, the form of sowing can be broadcast sowing or carry out bunch planting by the nest position, cave of separating grid or carry out drilling by the number separating grid, start the infusion pump of nutrient solution flow circuit system, regulating transfusion flow, the maximum seed that can not make of flow is moved by liquid flow impact;
Carry out the cultivation of rice shoot.
8. method of raising seedling as claimed in claim 7, is characterized in that the growth along with rice shoot, and utilize being threaded of the discharging tube of liquid level adjusting part and seedling tank, the height of corresponding adjustment discharging tube, heightens the liquid level of nutrient solution.
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| CN201310671805.4A CN103651087B (en) | 2013-12-10 | 2013-12-10 | The seedling raising device of paddy rice long blanket bowl-shaped blanket appearance seedling and method and the long blanket bowl-shaped blanket appearance seedling of paddy rice |
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| CN201310671805.4A CN103651087B (en) | 2013-12-10 | 2013-12-10 | The seedling raising device of paddy rice long blanket bowl-shaped blanket appearance seedling and method and the long blanket bowl-shaped blanket appearance seedling of paddy rice |
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| CN104705137B (en) * | 2015-04-03 | 2017-02-22 | 中国农业科学院麻类研究所 | Rice seedling raising method for mechanical transplanting |
| CN105104013B (en) * | 2015-08-17 | 2017-12-29 | 中国水稻研究所 | The long blanket bowl-shaped blanket appearance seedling sprout cultivation device of alms bowl bowl vertical communication formula rice |
| CN105123050B (en) * | 2015-10-26 | 2017-03-29 | 中国水稻研究所 | A kind of seedling raising device and method of rice seedling |
| CN105830800B (en) * | 2016-04-21 | 2019-05-21 | 台州隆基塑业有限公司 | Alms bowl blanket hybrid paddy rice seedling-cultivation plate |
| CN105993692A (en) * | 2016-07-20 | 2016-10-12 | 贵州舞阳河米业有限公司 | Rice seedling-cultivating tray |
| CN106034816A (en) * | 2016-07-20 | 2016-10-26 | 贵州月亮山九芗农业有限公司 | Rice seedling raising tray |
| CN106171922A (en) * | 2016-07-28 | 2016-12-07 | 浙江新纪元文化休闲有限公司 | Family's green planting suit |
| CN111699959A (en) * | 2020-04-26 | 2020-09-25 | 淮阴工学院 | Automatic fluid infusion promotes seedling raising tray that rice seedling root system grows |
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| CN2416731Y (en) * | 2000-05-19 | 2001-01-31 | 吴树生 | Apparatus of soilless culture for rice or vegetables |
| JP2005261399A (en) * | 2004-03-15 | 2005-09-29 | Satoru Saito | Bench culturing apparatus for cut flower |
| CN101077047B (en) * | 2007-06-20 | 2012-05-09 | 中国水稻研究所 | Bowl-shaped blanket appearance seedling sprout cultivation method |
| CN101248739B (en) * | 2008-03-28 | 2011-06-29 | 中国水稻研究所 | Grid type bowl blanket-shaped seedling rice seedling raising disk |
| CN102805026B (en) * | 2012-07-26 | 2013-11-13 | 华南农业大学 | Paddy rice seedling washing-free mature seedling soilless seedling raising method and device |
| CN203219755U (en) * | 2013-04-22 | 2013-10-02 | 山东省潍坊市农业科学院 | Seedling cultivation device |
| CN203761995U (en) * | 2013-12-10 | 2014-08-13 | 中国水稻研究所 | Seedling raising device for long-blanket type bowl-and-blanket-shaped seedlings of rice |
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