CN105815008A - Precise seeding and seedling raising device for rice - Google Patents
Precise seeding and seedling raising device for rice Download PDFInfo
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- CN105815008A CN105815008A CN201610336980.1A CN201610336980A CN105815008A CN 105815008 A CN105815008 A CN 105815008A CN 201610336980 A CN201610336980 A CN 201610336980A CN 105815008 A CN105815008 A CN 105815008A
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- seedling
- seedling raising
- cultivation plate
- nursery
- seeding
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
- A01C7/206—Seed pipes
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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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to a precise seeding and seedling raising device for rice .At present, no precise seeding and seedling raising device for rice is provided .The device comprises a seedling raising disc and a seeding machine .The seedling raising disc comprises a seedling raising disc body .The device is characterized in that the bottom of the seedling raising disc body is provided with a plurality of water drainage adjusting holes, a plurality of seedling raising pots are arranged in the seedling raising disc body, the height of the seedling raising pots is 0.5-1.0 cm smaller than that of the seedling raising disc, the seeding machine comprises a box body and a plurality of seeding units, a negative cavity is arranged in the box body, the bottom of the box body is provided with a plurality of negative pressure holes, the box body is provided with an air extraction connector, each seeding unit comprises at least one seeding head, the bottom of each seeding head is provided with only one suction hole used for sucking one rice seed, the seeding heads are fixed to the bottom of the box body, each suction hole is connected with one negative pressure hole, and the seeding machine is matched with the seedling raising disc .The precise seeding and seedling raising device is convenient to use and capable of achieving precise seeding and seedling raising for rice.
Description
Technical field
The present invention relates to a kind of Oryza sativa L. and precisely sow seedling raising device, be exclusively used in and Oryza sativa L. is precisely sowed and seedling.
Background technology
At present Oryza sativa L. precisely cultivate by seedling, transplant, apply fertilizer, pour water, field management precisely control, the yield potential of kind can be played to greatest extent, utilize the various resources of production most effectively, be a rice cropping developing direction from now on.But in accurate seedling link, it is desirable to accomplish several seeds of accurate bunch planting on seedling-cultivation plate, and want uniformly, then some difficulty.Realizing the method for accurate seedling at present is mainly artificial dibbling by following three kinds: one；Two is first to broadcast uniformly with manually picking up again with after machine sowing device light seeding；Three is to be mixed in proportion by often dish sowing quantity and nutrient base material to mix the method broadcasting nutrition material strip seed the most afterwards.Existing above-mentioned three kinds of methods, that method is the most time-consuming, inefficiency, and seeding quality is the most not fully up to expectations.
nullAlso there are some relatively good technology now，If publication date is on 03 23rd, 2011，In the Chinese patent of Publication No. CN201766832U，Disclose a kind of rice growing seedling raising device，This rice growing seedling raising device includes seedling dish and fixed density sowing mechanism，Fixed density sowing mechanism includes upper seeding board and the bottom plate being placed in parallel，Upper seeding board is provided with collection kind frame，Collection kind frame outer end is fixed with support，Action bars it is connected with on support，Action bars bottom is connected on bottom plate，Feed outlet and seed leaking hole it is correspondingly provided with respectively on upper seeding board and bottom plate，The aperture of feed outlet is less than seed leaking hole，And feed outlet and seed leaking hole mutually stagger when seeding、Overlap during leakage kind，Described seedling dish is provided with grid hole，During seeding, Some seeds can enter feed outlet under seed brush promotes，During leakage kind, shake action bars makes bottom plate and upper seeding board relative movement，Feed outlet and seed leaking hole are overlapping，Seed in feed outlet all enters in the clod in the grid hole added to seedling tray by seed leaking hole to root，After growing rice shoot，Often bundle rice shoot number on seedling dish is roughly equal，Distance is precisely，Applicable manpower divides band soil rice transplanter to use in advance；But the structure of this rice growing seedling raising device is complicated, it is difficult to realize the function of Precise sowing and seedling.Therefore, it is badly in need of research and development one rice growing seedling raising device accurately, there is presently no and precisely sow seedling raising device for Oryza sativa L..
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and a kind of reasonable in design is provided, easy to use, it is possible to carry out Oryza sativa L. and precisely sow the Oryza sativa L. with seedling and precisely sow seedling raising device.
The present invention solves the problems referred to above and be the technical scheme is that this Oryza sativa L. is precisely sowed seedling raising device and includes seedling-cultivation plate and seeder, described seedling-cultivation plate includes seedling-cultivation plate body, described seedling-cultivation plate body is rectangle structure, the upper end open of this seedling-cultivation plate body, a length of 70-80cm of described seedling-cultivation plate body, width are 30-40cm and height is 4-5cm；Its construction features is: described Oryza sativa L. is precisely sowed seedling raising device and also includes manometer tube, vacuum pump, power supply, supplies kind of dish and workbench, the bottom of described seedling-cultivation plate body is provided with several draining adjustment hole, described draining adjustment hole is through-hole structure, described draining adjustment hole is circular configuration, a diameter of 1.5-2mm of this draining adjustment hole, the spacing between adjacent two draining adjustment holes is 1.5-2.0cm；Being provided with several nursery in described seedling-cultivation plate body, the bottom of an each nursery at least draining adjustment hole, described nursery is square structure, the low 0.5-1.0cm of height of the aspect ratio seedling-cultivation plate body of this nursery；nullDescribed seeder includes that control switch is put in suction、Exhaust tube、Casing、Manometer tube interface and several sowing unit，A negative pressure cavity it is provided with in described casing，The bottom of described casing is planar structure，The bottom of this casing is provided with several negative pressure holes，Described negative pressure hole is via-like structure，This negative pressure hole all connects with negative pressure cavity，Described casing is provided with connector of bleeding，Each sowing unit includes at least one seeding head，The bottom of each seeding head have and only one for draw a rice paddy seed sucker，Described sucker is circular configuration，A diameter of 1.5-2mm of this sucker，The top of described seeding head is fixed on the bottom of casing，Sucker in one seeding head connects with a negative pressure hole，Connector of bleeding in one end of described exhaust tube and casing connects，This exhaust tube connects with negative pressure cavity，Described manometer tube interface and exhaust tube connect，Described exhaust tube is handle configuration，Described suction is put control switch and is arranged on exhaust tube；One end of described manometer tube and manometer tube interface connect, and the other end of this manometer tube and vacuum pump connect, described vacuum pump and power supply electrical connection, described seedling-cultivation plate, are respectively positioned on workbench for kind of dish and seeder；Described seeder and seedling-cultivation plate coordinate, the quantity of described sowing unit is identical with the quantity of nursery, and a sowing unit and a nursery are corresponding, when seeder is sowed, in seeder casing bottom and in seedling-cultivation plate the mouth of nursery flush, seeding head is positioned at corresponding nursery.
As preferably, several nursery of the present invention are arranged in several rows in seedling-cultivation plate body.
As preferably, draining adjustment hole of the present invention is evenly distributed in the bottom of seedling-cultivation plate body.
As preferably, nursery of the present invention is evenly distributed in seedling-cultivation plate body.
As preferably, the quantity of nursery of the present invention is the integral multiple of 100.
As preferably, connector of bleeding of the present invention is positioned at the top of casing.
As preferably, the present invention each sowing unit is formed by 1-9 seeding head, and the quantity of the seeding head in each sowing unit is equal.
As preferably, casing of the present invention is flat structure.
As preferably, the sucker in seeding head of the present invention is positioned at the centre position of the bottom of seeding head.
As preferably, seeding head of the present invention be shaped as ball coronal structure, a diameter of 0.5-1.0cm of described seeding head, a height of 1.5-2mm.
The present invention compared with prior art, has the following advantages and effect: simple in construction, easy to use；Sowing efficiency is high, improves more than 10 times than manually broadcasting efficiency；Can realize precisely and uniformly carrying out sowing and seedling, be conducive to accurately calculating sowing quantity, Basic Seedling etc.；Can uniformly sow, seeding quality is high, is conducive to cultivating paddy rice seedling strengthening.In seedling-cultivation plate, the spacing between adjacent two draining adjustment holes is 1.5-2.0cm, the bottom of an each nursery at least draining adjustment hole, and draining adjustment hole is for the draining regulation equalizing the soil in seedling-cultivation plate body；The low 0.5-1.0cm of height of the aspect ratio seedling-cultivation plate body of nursery, it is simple to precisely sow；The quantity of nursery is the integral multiple of 100, as quantity can be 100,500 etc., it is simple to calculate the grain number of rice paddy seed, Seedling number.
Accompanying drawing explanation
Fig. 1 is the structural representation that in the embodiment of the present invention, Oryza sativa L. precisely sows seedling raising device.
Fig. 2 is the main TV structure schematic diagram that in the embodiment of the present invention, Oryza sativa L. precisely sows the accurate seedling-cultivation plate in seedling raising device.
Fig. 3 is the backsight structural representation of Fig. 2.
Fig. 4 be Fig. 2 look up structural representation.
Fig. 5 is the sectional structure schematic diagram in A-A face in Fig. 2.
Fig. 6 is the main TV structure schematic diagram that in the embodiment of the present invention, Oryza sativa L. precisely sows the precise seeder in seedling raising device.
Fig. 7 is the backsight structural representation of Fig. 6.
Fig. 8 be Fig. 6 look up structural representation.
Fig. 9 is the sectional structure schematic diagram of Fig. 6.
Figure 10 is the structural representation after amplifying at A in Fig. 9.
Figure 11 is the structural representation after amplifying at B in Fig. 9.
Figure 12 is the structural representation of the sowing unit in the embodiment of the present invention containing different seeding heads, in sowing unit from left to right, contains a seeding head, two seeding heads, three seeding heads, four seeding heads and five seeding heads successively.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are explanation of the invention and the invention is not limited in following example.
Embodiment.
Seeing Fig. 1 to Figure 12, the Oryza sativa L. in the present embodiment is precisely sowed seedling raising device and includes seedling-cultivation plate, seeder, manometer tube 11, vacuum pump 12, power supply 13, workbench 14 and supply kind of a dish 15, and wherein the size of seedling-cultivation plate and seeder matches.
Seedling-cultivation plate in the present embodiment includes that seedling-cultivation plate body 6, seedling-cultivation plate body 6 can use hard material to be made.
Seedling-cultivation plate body 6 in the present embodiment is rectangle structure, the upper end open of this seedling-cultivation plate body 6, forms disk-like structure, the surrounding of seedling-cultivation plate body 6 forms a rectangular frame 10, the a length of 70-80cm of seedling-cultivation plate body 6, width is 30-40cm, and height is 4-5cm.
The bottom of the seedling-cultivation plate body 6 in the present embodiment is provided with several draining adjustment hole 8, draining adjustment hole 8 is through-hole structure, draining adjustment hole 8 is circular configuration, and the diameter of this draining adjustment hole 8 is usually 1.5-2mm, and the spacing between the center of circle of adjacent two draining adjustment holes 8 is 1.5-2.0cm.
Seedling-cultivation plate body 6 in the present embodiment is provided with several nursery 7, nursery 7 can directly be separated forming in seedling-cultivation plate body 6 by dividing plate 9, the bottom of an each nursery 7 at least draining adjustment hole 8, nursery 7 can be square structure or cylindrical structural, the low 0.5-1.0cm of height of the aspect ratio seedling-cultivation plate body 6 of this nursery 7, it is simple to precisely sow.
In the present embodiment, the thickness of the frame 10 of seedling-cultivation plate body 6 is more than the thickness of dividing plate 9.Several nursery 7 are arranged in several rows in seedling-cultivation plate body 6, and in two neighbouring row nursery 7, corresponding nursery 7 is mutually aligned.Draining adjustment hole 8 is evenly distributed in the bottom of seedling-cultivation plate body 6 to the drainage effect of the soil in seedling-cultivation plate body 6 evenly, is conducive to carrying out raising rice seedlings more accurately.
Nursery 7 in the present embodiment is evenly distributed in seedling-cultivation plate body 6, it is simple to sowing.The quantity of nursery 7 is the integral multiple of 100, as quantity can be 100,200,300,400,500,600 etc., it is simple to calculate grain number and the rice shoot number of rice paddy seed.
Seeder in the present embodiment includes that control switch 1, exhaust tube 2, casing 3, manometer tube interface 4 and several sowing unit are put in suction, and wherein, casing 3 is generally in flat structure.
A negative pressure cavity 31 it is provided with in casing 3 in the present embodiment, the bottom of casing 3 is planar structure, the bottom of this casing 3 is provided with several negative pressure holes 33, negative pressure hole 33 is via-like structure, this negative pressure hole 33 all connects with negative pressure cavity 31, casing 3 is provided with connector 32 of bleeding, and connector 32 of bleeding is usually located at the top of casing 3.
Each sowing unit in the present embodiment includes at least one seeding head 5, it is generally the case that each sowing unit is formed by 1-9 seeding head 5, and the quantity of the seeding head 5 in each sowing unit is equal.The bottom of each seeding head 5 in the present embodiment have and only one for draw a rice paddy seed sucker 51, sucker 51 is circular configuration, a diameter of 1.5-2mm of this sucker 51, the sucker 51 in seeding head 5 is usually located at the centre position of the bottom of seeding head 5, the i.e. middle position of bottom.
Seeding head 5 in the present embodiment is fixed on the bottom of casing 3, it is generally the case that the top of seeding head 5 is fixed on the bottom of casing 3.Sucker 51 in one seeding head 5 connects with a negative pressure hole 33, and sucker 51 and a negative pressure hole 33 in a seeding head 5 are corresponding, and the axis in a negative pressure hole 33 is through the center of circle of corresponding sucker 51.
Under normal circumstances, the seeding head 5 in the present embodiment be shaped as ball coronal structure, a diameter of 0.5-1.0cm of seeding head 5, a height of 1.5-2mm of seeding head 5.
Connector 32 of bleeding in one end of exhaust tube 2 in the present embodiment and casing 3 connects, this exhaust tube 2 connects with negative pressure cavity 31, manometer tube interface 4 and exhaust tube 2 connect, exhaust tube 2 is in handle configuration, i.e. exhaust tube 2 is also equipped with handle function, can be by exhaust tube 2 as handle during operation, portable exhaust tube 2, the concrete shape of handle configuration is common knowledge to those skilled in the art.Suction in the present embodiment is put control switch and 1 is arranged on exhaust tube 2, inhales to put and controls switch 1 for controlling opening and closing of pressure air in exhaust tube 2, thus control seeding head 5 to the absorption of rice paddy seed with put down function.
In the present embodiment, one end and the manometer tube interface 4 of manometer tube 11 connect, and the other end and the vacuum pump 12 of this manometer tube 11 connect, and vacuum pump 12 and power supply 13 electrically connect, and seedling-cultivation plate, seeder and a confession kind dish 15 are respectively positioned on workbench 14.
In the present embodiment, seeder and seedling-cultivation plate coordinate, the quantity of sowing unit is identical with the quantity of nursery 7, one sowing unit and a nursery 7 are corresponding, when seeder is sowed, in seeder casing 3 bottom and in seedling-cultivation plate the mouth of nursery 7 flush, seeding head 5 is positioned at corresponding nursery 7.
Oryza sativa L. in the present embodiment is precisely sowed seedling raising device and is exclusively used in and precisely sows Oryza sativa L., during use, with the exhaust tube 2 of portable handle configuration, the bottom of casing 3 is placed in equipped with in the confession kind dish 15 of rice paddy seed, open suction and put control switch 1, vacuum is formed in making the negative pressure cavity 31 of casing 3, the sucker 51 of seeding head 5 also produces negative pressure, each sucker 51 is had and only has one rice paddy seed of absorption, then casing 3 is mentioned, casing 3 is placed in the seedling-cultivation plate being coated with Nutrition Soil, in seeder casing 3 bottom and in seedling-cultivation plate the mouth of nursery 7 flush, seeding head 5 is positioned at corresponding nursery 7, close suction and put control switch 1, the rice paddy seed drawn in sucker 51 is made to fall within the Nutrition Soil in nursery 7, can effectively control quantity and the density of rice paddy seed.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named title etc. can be different, and the above content described in this specification is only to present configuration example explanation.All equivalence changes done according to structure, feature and the principle described in inventional idea of the present invention or simple change, be all included in the protection domain of patent of the present invention.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art; without departing from the structure of the present invention or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (10)
1. an Oryza sativa L. precisely sows seedling raising device, including seedling-cultivation plate and seeder, described seedling-cultivation plate includes that seedling-cultivation plate body, described seedling-cultivation plate body are rectangle structure, the upper end open of this seedling-cultivation plate body, a length of 70-80cm of described seedling-cultivation plate body, width are 30-40cm and height is 4-5cm；It is characterized in that: described Oryza sativa L. is precisely sowed seedling raising device and also includes manometer tube, vacuum pump, power supply, supplies kind of dish and workbench, the bottom of described seedling-cultivation plate body is provided with several draining adjustment hole, described draining adjustment hole is through-hole structure, described draining adjustment hole is circular configuration, a diameter of 1.5-2mm of this draining adjustment hole, the spacing between adjacent two draining adjustment holes is 1.5-2.0cm；Being provided with several nursery in described seedling-cultivation plate body, the bottom of an each nursery at least draining adjustment hole, described nursery is square structure, the low 0.5-1.0cm of height of the aspect ratio seedling-cultivation plate body of this nursery；nullDescribed seeder includes that control switch is put in suction、Exhaust tube、Casing、Manometer tube interface and several sowing unit，A negative pressure cavity it is provided with in described casing，The bottom of described casing is planar structure，The bottom of this casing is provided with several negative pressure holes，Described negative pressure hole is via-like structure，This negative pressure hole all connects with negative pressure cavity，Described casing is provided with connector of bleeding，Each sowing unit includes at least one seeding head，The bottom of each seeding head have and only one for draw a rice paddy seed sucker，Described sucker is circular configuration，A diameter of 1.5-2mm of this sucker，The top of described seeding head is fixed on the bottom of casing，Sucker in one seeding head connects with a negative pressure hole，Connector of bleeding in one end of described exhaust tube and casing connects，This exhaust tube connects with negative pressure cavity，Described manometer tube interface and exhaust tube connect，Described exhaust tube is handle configuration，Described suction is put control switch and is arranged on exhaust tube；One end of described manometer tube and manometer tube interface connect, and the other end of this manometer tube and vacuum pump connect, described vacuum pump and power supply electrical connection, described seedling-cultivation plate, are respectively positioned on workbench for kind of dish and seeder；Described seeder and seedling-cultivation plate coordinate, the quantity of described sowing unit is identical with the quantity of nursery, and a sowing unit and a nursery are corresponding, when seeder is sowed, in seeder casing bottom and in seedling-cultivation plate the mouth of nursery flush, seeding head is positioned at corresponding nursery.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that: several nursery are arranged in several rows in seedling-cultivation plate body.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that: described draining adjustment hole is evenly distributed in the bottom of seedling-cultivation plate body.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that: described nursery is evenly distributed in seedling-cultivation plate body.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that: the quantity of described nursery is the integral multiple of 100.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that connector of bleeding described in: is positioned at the top of casing.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that: each sowing unit is formed by 1-9 seeding head, and the quantity of the seeding head in each sowing unit is equal.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that: described casing is flat structure.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that: the sucker in described seeding head is positioned at the centre position of the bottom of seeding head.
Oryza sativa L. the most according to claim 1 precisely sows seedling raising device, it is characterised in that: described seeding head be shaped as ball coronal structure, a diameter of 0.5-1.0cm of described seeding head, a height of 1.5-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336980.1A CN105815008B (en) | 2016-05-20 | 2016-05-20 | Rice precisely sows seedling raising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336980.1A CN105815008B (en) | 2016-05-20 | 2016-05-20 | Rice precisely sows seedling raising device |
Publications (2)
| Publication Number | Publication Date |
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| CN105815008A true CN105815008A (en) | 2016-08-03 |
| CN105815008B CN105815008B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610336980.1A Expired - Fee Related CN105815008B (en) | 2016-05-20 | 2016-05-20 | Rice precisely sows seedling raising device |
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| CN (1) | CN105815008B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110100540A (en) * | 2019-05-31 | 2019-08-09 | 云南中医药大学 | A kind of quick seeding apparatus of paris polyphylla seedling fostering multirow |
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| CN203261689U (en) * | 2013-05-10 | 2013-11-06 | 湖南农业大学 | Air-suction rotary drum type small-size-seed sowing device |
| CN104885659A (en) * | 2015-05-30 | 2015-09-09 | 同济大学 | Novel precision tray seeder |
| CN204697612U (en) * | 2015-03-11 | 2015-10-14 | 中国水稻研究所 | The Degradable seedling cultivation disc of the two degradation speed of a kind of combined type |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6463866B2 (en) * | 1999-12-08 | 2002-10-15 | Edward Huffmeyer | Apparatus for varying the rate of seed population |
| CN201178609Y (en) * | 2008-03-28 | 2009-01-14 | 中国水稻研究所 | Double-disk combined earthen bowl shaped rice seedling raising disk |
| CN201243459Y (en) * | 2008-08-07 | 2009-05-27 | 中国水稻研究所 | Device for sowing seed and cultivating seedling of rice |
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| CN201938053U (en) * | 2010-12-21 | 2011-08-24 | 袁良友 | Negative pressure type precise seeding tobacco seed seeder |
| CN203261689U (en) * | 2013-05-10 | 2013-11-06 | 湖南农业大学 | Air-suction rotary drum type small-size-seed sowing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110100540A (en) * | 2019-05-31 | 2019-08-09 | 云南中医药大学 | A kind of quick seeding apparatus of paris polyphylla seedling fostering multirow |
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| Publication number | Publication date |
|---|---|
| CN105815008B (en) | 2017-12-05 |
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