CN109362254A - A corn subsoiling planter - Google Patents
A corn subsoiling planter Download PDFInfo
- Publication number
- CN109362254A CN109362254A CN201811316879.5A CN201811316879A CN109362254A CN 109362254 A CN109362254 A CN 109362254A CN 201811316879 A CN201811316879 A CN 201811316879A CN 109362254 A CN109362254 A CN 109362254A
- Authority
- CN
- China
- Prior art keywords
- forebay
- rear frame
- shovel
- subsoiling
- fertilizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 28
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 27
- 235000005822 corn Nutrition 0.000 title claims abstract description 27
- 240000008042 Zea mays Species 0.000 title claims description 26
- 239000003337 fertilizer Substances 0.000 claims abstract description 39
- 239000002689 soil Substances 0.000 claims abstract description 21
- 241000196324 Embryophyta Species 0.000 claims abstract description 9
- 238000010899 nucleation Methods 0.000 claims abstract description 9
- 241000209149 Zea Species 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009331 sowing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002881 soil fertilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention discloses a kind of corn subsoiling seeder, including forebay and rear frame, and forebay is provided with deep soil loosing shovel, soil-finishing device and the fertilizer box with fertilising pipe, rear frame and is provided with plants case, plough, seeding apparatus, trailing bar, press wheel；The fixed connecting rod of upper connecting rod, lower link, forebay is provided between forebay and rear frame, the four-link device that the fixed connecting rod of rear frame is constituted；Burying device is fixed in forebay lower end, including connection handle, the connection handle bottom is fixedly connected with the plate that buries, it buries and is fixed with the connecting plate of arcuation on rear side of plate, there are three grooves for setting from top to bottom on connecting plate, the bottom of each groove is respectively and fixedly provided with the baffle tilted down, and the end for the pipe that applies fertilizer is placed on rear side of connecting plate, and the fertilising pipe is divided into three fertilizer corresponding with groove channels by tube wall.Corn subsoiling seeder provided by the invention, fertilizer needed for the application of accurate essence amount, improves working efficiency while so that subsoiling is sowed.
Description
Technical field
The present invention relates to corn planting machinery technical fields, more particularly to a kind of corn subsoiling seeder.
Background technique
Subsoiler is conservation tillage a key technology, can break arable land on the basis of not plowed soils
Soil plough sole deepens topsoil, protects earth's surface crops, improves Soil ventilation permeability rate, reduces the harm of wind-water erosion, is promoted
Soil water storage soil moisture conservation, and the life rate of Soil Microorganism is improved, soil fertilizer is improved, the life of crop root system is conducive to
Long development.
Currently used corn subsoiling seeder can not accurately apply fertilizer while sowing after subsoiling, thus
Increase the workload additionally applied fertilizer, low efficiency.
Summary of the invention
The object of the present invention is to provide a kind of corn subsoiling seeders to be made with solving the above-mentioned problems of the prior art
Subsoiling while sow can fertilizer needed for the application of accurate essence amount, improve working efficiency.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of corn subsoiling seeder, including forebay and rear frame, and forebay is provided with deep soil loosing shovel, puts down
Native device and fertilizer box with fertilising pipe, rear frame is provided with plants case, plough, seeding apparatus, trailing bar, press wheel；Preceding machine
The fixed connecting rod of upper connecting rod, lower link, forebay is provided between frame and rear frame, the double leval jib dress that the fixed connecting rod of rear frame is constituted
It sets；It is fixed with burying device, including connection handle in forebay lower end, the connection handle bottom is fixedly connected with the plate that buries, and bury plate
Rear side be fixed with the connecting plate of arcuation, there are three groove, the bottom of each groove is fixed for setting from top to bottom on connecting plate
There is the baffle tilted down, the end for the pipe that applies fertilizer is placed on rear side of connecting plate, and the fertilising pipe is divided into three and institute by tube wall
State the corresponding fertilizer channel of groove.
Optionally, arranged in a crossed manner between the upper connecting rod, lower link to have spring and adjusting rod, the top and bottom of adjusting rod
It is mutually fixed by bolt with upper connecting rod, lower link respectively, the upper end or lower end of adjusting rod are provided with the strip groove to match with bolt,
Spring bottom end is connected with the fixed link on lower link, and spring top is connected with knob, is provided with multiple in upper connecting rod and draws
The matched groove of palmistry.
Optionally, the deep soil loosing shovel includes spade, shovel tip and bolt, and described spade one end and the forebay screw thread connect
It connects, two spade screw holes are arranged in the spade other end, and are provided with lever above the spade screw hole, and described shovel tip one end is set
Shovel tip linkage section is set, two shovel tip screw holes are set in the middle part of the shovel tip linkage section, and shovel wing is arranged in the shovel tip two sides, described
Shovel wing side is respectively provided with blade, and the spade is bolted with shovel tip, and bolt one end setting gasket and nut.
Optionally, the streamlined structure of the shovel tip.
Optionally, the blade is arranged above shovel tip, and is symmetrical set.
Optionally, the seeding apparatus includes the lower feed box connecting with the plants case, and lower feed box, which is provided with, to be oppositely arranged
Two block baffles, two block baffles tilt down and are formed blanking channel, pass through shaft in lower feed box and blanking runner is housed, turn in blanking
The outer rim of wheel is uniformly distributed there are six the blanking groove of arc, and the bottom of lower feed box is equipped with discharge nozzle, and switch is housed on discharge nozzle.
Optionally, the trailing bar is the angle-style baffle that the intersection of two two vertical plates ends is constituted, two two vertical plates
Angle of intersection is 45 °.
Optionally, the press wheel is flexibly connected with the rear frame by adjusting bracket, and the rear frame end is provided with
Curved flanges are connected with press wheel adjustment device between the press wheel and the curved flanges.
Optionally, the press wheel adjustment device is hard spring.
Optionally, the forebay and rear frame are arranged in parallel, and are parallel operations line.
The present invention achieves following technical effect compared with the existing technology:
Three fertilizer channels are arranged in corn subsoiling seeder of the invention, can be very good to realize that corn is disposably layered
Fertilising, the fertilization depth of each layer and the dosage for applying fertilizer are controllable, and the difference that Fertilizer application amount provides three fertilizer channels is cut
Area, which realizes, to be accurately distributed.Corresponding there are three baffles on burying device, corresponding with three fertilising fertilizer outlets in channel, real
Now the fertilizer of different layers is effectively covered, the effective layering and separation of each fertile layer is realized, accomplishes effectively to be layered really, meet
Absorption and utilization of the different growing stage maize root system for fertilizer.By being symmetrical arranged two blades above shovel tip, simultaneously
Make shovel tip be easier insertion underground when in use using the streamlined structure of shovel tip, to increase the working efficiency of scoop, leads to
It crosses and gasket is set in nut side, so that the fixed effect of bolt is more preferable, and reduce abrasion.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is corn subsoiling seeder overall structure diagram of the present invention；
Fig. 2 is the shovel tip structural schematic diagram of corn subsoiling seeder of the present invention；
Fig. 3 is the four-link device structural schematic diagram of corn subsoiling seeder of the present invention；
Fig. 4 is the trailing bar structural schematic diagram of corn subsoiling seeder of the present invention；
Wherein, 1 it is forebay, 2 be rear frame, 3 be deep soil loosing shovel, 4 be fertilising pipe, 5 be fertilizer box, 6 be plants case, 7 is sowing
Device, 8 be trailing bar, 9 be press wheel, 10 be upper connecting rod, 11 be lower link, 12 be the fixed connecting rod of forebay, 13 be rear frame
Fixed connecting rod, 14 be burying device, 15 be connection handle, 16 be bury plate, 17 be groove, 18 be spring, 19 be adjusting rod, 20 be shovel
Handle, 21 be shovel tip, 22 be lever, 23 be shovel tip connecting pin, 24 be shovel wing, 25 be blade, 26 be blanking runner, 27 be that blanking is recessed
Slot, 28 be discharge nozzle, 29 be curved flanges, 30 be adjustment device, 31 be plough, 32 be soil-finishing device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of corn subsoiling seeders to be made with solving the above-mentioned problems of the prior art
Subsoiling while sow can fertilizer needed for the application of accurate essence amount, improve working efficiency.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of corn subsoiling seeder, as Figure 1-Figure 4, including forebay 1 and rear frame 2, preceding machine
Frame 1 be provided with deep soil loosing shovel 3, soil-finishing device 32 and with fertilising pipe 4 fertilizer box 5, rear frame 2 be provided with plants case 6, plough 31,
Seeding apparatus 7, trailing bar 8, press wheel 9；It is provided between forebay 1 and rear frame 2 by upper connecting rod 10, lower link 11, preceding machine
Frame fixes the four-link device that the fixed connecting rod 13 of connecting rod 12, rear frame is constituted；It is fixed with burying device 14 in 1 lower end of forebay, is wrapped
Connection handle 15 is included, 15 bottom of connection handle is fixedly connected with the plate 16 that buries, and the rear side for the plate 16 that buries is fixed with the connecting plate of arcuation,
Setting is respectively and fixedly provided with baffle in the bottom of each groove 17 there are three groove 17 from top to bottom on connecting plate, the baffle it is whole to
Lower inclination, three baffles are followed successively by baffle I, baffle II, baffle III from top to bottom；In the fixed fertilising pipe of the rear side of connection handle 15
4, the end of fertilising pipe 4 is placed on rear side of connecting plate, and fertilising pipe 4 is divided into three fertilizer channels by tube wall, three fertilizer channels according to
Secondary is fertilizer channel I, fertilizer channel II, fertilizer channel III；The fertilizer outlet of fertilizer channel I is corresponding to be passed on the downside of baffle I, fertilizer
The fertilizer outlet of channel II is corresponding to be passed on the downside of baffle II, and the fertilizer outlet of fertilizer channel III is corresponding to be passed on the downside of baffle III；Fertilising
The upper end of pipe 4 connects fertilizer box 5.
It is further preferred that arranged in a crossed manner between upper connecting rod 10, lower link 11 have spring 18 and adjusting rod 19, adjusting rod 19
Top and bottom pass through bolt respectively and fix with upper connecting rod 10,11 phase of lower link, and the upper end or lower end of adjusting rod 19 are provided with and spiral shell
The strip groove that bolt matches, 18 bottom end of spring are connected with the fixed link on lower link 11, and 18 top of spring is connected with knob,
Multiple grooves to match with knob are provided in upper connecting rod 10.Deep soil loosing shovel 3 includes 21 and of shovel tip of spade 20, streamlined structure
Bolt, 20 one end of spade are threadedly coupled with forebay 1, and two spade screw holes are arranged in 20 other end of spade, and above spade screw hole
It is provided with lever 22,21 one end of shovel tip is arranged shovel tip linkage section 23, two shovel tip screw holes, shovel tip is arranged in the middle part of shovel tip linkage section 23
Shovel wing 24 is arranged in 21 two sides, and 24 side of shovel wing is respectively provided with blade 25, and spade 20 is bolted with shovel tip 21, and bolt one end
Gasket and nut are set.Blade 25 is arranged above shovel tip 21, and is symmetrical set.
Seeding apparatus 7 includes the lower feed box connecting with plants case 6, and lower feed box is provided with two block baffles being oppositely arranged, and two pieces
Baffle tilts down and is formed blanking channel, passes through shaft in lower feed box and blanking runner 26 is housed, in the outer rim of blanking runner 26
Uniformly distributed there are six the blanking groove 27 of arc, the bottom of lower feed box is equipped with discharge nozzle 28, and switch is housed on discharge nozzle 28.Trailing bar
The 8 angle-style baffles constituted for two two vertical plates end intersections, the angle of intersection of two two vertical plates are 45 °.Press wheel 9 is with after
Rack 2 is flexibly connected by adjusting bracket, and 2 end of rear frame is provided with curved flanges 29, connects between press wheel 9 and curved flanges 29
It is connected to press wheel adjustment device 30；It is hard spring that press wheel, which adjusts device,.
In another embodiment, it is further preferred that forebay 1 and rear frame 2 are arranged in parallel, it is parallel operations line, from
And will not be interfered when the two work, sowing individually works with subsoiling, and high-efficient, effect is good.
When the invention works, the bolt for unclamping adjusting rod top and bottom adjusts item on adjusting rod according to the difference in plot
The fixation position of shape slot screws the bolt of adjusting rod top and bottom, after reaching required position then further according to required spring
Power difference, will knob be placed on the groove to match.When work, deep soil loosing shovel 3 loosens the soil, the soil-finishing device after deep soil loosing shovel 3
32 are uniformly flattened in the soil after subsoiling.
Soil after smooth buries via the burying device before fertilizer box 5, and the fertilizer of fertilizer box 5 is spread across soil by the pipe 4 that applies fertilizer at this time
In ground and earthing.When sowing, the plough 31 on rear frame carries out uniform open channels, and the seed in plants case 6 is discharged to seeding apparatus 7
Interior, the shaft in seeding apparatus 7 drives blanking runner 26 to rotate, and seed enters blanking groove by blanking channel, with blanking
The rotation of runner 26, seed skid off blanking groove and fall into the groove held successfully, and uniformly, load is accurate, reduces subsequent work for discharging
It measures.Soil is covered seed by trailing bar 8, and press wheel 9 is suppressed.Four-link device make rear frame 2 with landing ground above and below
Fluctuation can make seeder when the different geology such as Plain or hills and rugged plot are sowed, and depth of planting is consistent, from
And guarantee the emergence rate of seed.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of corn subsoiling seeder, it is characterised in that: including forebay and rear frame, forebay is provided with deep soil loosing shovel, puts down
Native device and fertilizer box with fertilising pipe, rear frame is provided with plants case, plough, seeding apparatus, trailing bar, press wheel；Preceding machine
The fixed connecting rod of upper connecting rod, lower link, forebay is provided between frame and rear frame, the double leval jib dress that the fixed connecting rod of rear frame is constituted
It sets；It is fixed with burying device, including connection handle in forebay lower end, the connection handle bottom is fixedly connected with the plate that buries, and bury plate
Rear side be fixed with the connecting plate of arcuation, there are three groove, the bottom of each groove is fixed for setting from top to bottom on connecting plate
There is the baffle tilted down, the end for the pipe that applies fertilizer is placed on rear side of connecting plate, and the fertilising pipe is divided into three and institute by tube wall
State the corresponding fertilizer channel of groove.
2. corn subsoiling seeder according to claim 1, it is characterised in that: intersect between the upper connecting rod, lower link
It is provided with spring and adjusting rod, the top and bottom of adjusting rod pass through bolt respectively and mutually fix with upper connecting rod, lower link, adjusting rod
Upper end or lower end be provided with the strip groove to match with bolt, spring bottom end is connected with the fixed link on lower link, spring top
End is connected with knob, and multiple grooves to match with knob are provided in upper connecting rod.
3. corn subsoiling seeder according to claim 1, it is characterised in that: the deep soil loosing shovel include spade, shovel tip and
Bolt, described spade one end are threadedly coupled with the forebay, and two spade screw holes, and the shovel is arranged in the spade other end
Lever is provided with above handle screw hole, shovel tip linkage section is arranged in described shovel tip one end, two shovels of setting in the middle part of the shovel tip linkage section
Shovel wing is arranged in sharp screw hole, the shovel tip two sides, and the shovel wing side is respectively provided with blade, and the spade and shovel tip pass through bolt
It is fixed, and bolt one end setting gasket and nut.
4. corn subsoiling seeder according to claim 3, it is characterised in that: the streamlined structure of shovel tip.
5. corn subsoiling seeder according to claim 3, it is characterised in that: the blade is arranged above shovel tip, and
It is symmetrical set.
6. corn subsoiling seeder according to claim 1, it is characterised in that: the seeding apparatus includes and the plants case
The lower feed box of connection, lower feed box are provided with two block baffles being oppositely arranged, and two block baffles tilt down and formed blanking channel, under
Blanking runner is equipped with by shaft in hopper, is evenly distributed with the blanking groove there are six arc in the outer rim of blanking runner, lower feed box
Bottom is equipped with discharge nozzle, and switch is housed on discharge nozzle.
7. corn subsoiling seeder according to claim 1, it is characterised in that: the trailing bar is two two vertical plates ends
The angle-style baffle that portion's intersection is constituted, the angle of intersection of two two vertical plates are 45 °.
8. corn subsoiling seeder according to claim 1, it is characterised in that: the press wheel passes through with the rear frame
Adjusting bracket is flexibly connected, and the rear frame end is provided with curved flanges, connects between the press wheel and the curved flanges
There is press wheel to adjust device.
9. corn subsoiling seeder according to claim 8, it is characterised in that: the press wheel adjustment device is hard bullet
Spring.
10. corn subsoiling seeder according to claim 1, it is characterised in that: the forebay is parallel with rear frame to be set
It sets, is parallel operations line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316879.5A CN109362254A (en) | 2018-11-07 | 2018-11-07 | A corn subsoiling planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316879.5A CN109362254A (en) | 2018-11-07 | 2018-11-07 | A corn subsoiling planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109362254A true CN109362254A (en) | 2019-02-22 |
Family
ID=65397882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811316879.5A Pending CN109362254A (en) | 2018-11-07 | 2018-11-07 | A corn subsoiling planter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109362254A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955077A (en) * | 2020-08-06 | 2020-11-20 | 吉林省农业科学院 | High-efficient multi-functional peanut tectorial membrane seeder that punches |
| CN113574995A (en) * | 2021-07-02 | 2021-11-02 | 中国热带农业科学院南亚热带作物研究所 | Smart volume seed metering device of experimental usefulness of maize breeding |
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|---|---|---|---|---|
| CA2676771A1 (en) * | 2009-09-01 | 2011-03-01 | Leonard Leskiw | A method and apparatus for enhancing the soil structure of land |
| CN102257896A (en) * | 2010-05-27 | 2011-11-30 | 河北农业大学 | Corn deep-loosening full-layer fertilization precision seeder |
| CN203708798U (en) * | 2014-03-03 | 2014-07-16 | 庞集中 | Precision seeder with functions of deep scarification and quantitative and layered fertilization for corns |
| CN204579030U (en) * | 2015-05-13 | 2015-08-26 | 衡水市农机技术推广站 | Corn subsoiling fertilising precision sower |
| CN105874994A (en) * | 2014-10-21 | 2016-08-24 | 河北农业大学 | Adjustable full-layer fertilizer applying device |
| CN206821159U (en) * | 2017-06-21 | 2018-01-02 | 江苏财经职业技术学院 | A kind of bionic, drag-reducing formula milpa deep soil loosing shovel |
| CN207135510U (en) * | 2017-08-30 | 2018-03-27 | 山东省农业科学院作物研究所 | A kind of corn subsoiling layer by layer manuring device |
-
2018
- 2018-11-07 CN CN201811316879.5A patent/CN109362254A/en active Pending
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|---|---|---|---|---|
| CA2676771A1 (en) * | 2009-09-01 | 2011-03-01 | Leonard Leskiw | A method and apparatus for enhancing the soil structure of land |
| CN102257896A (en) * | 2010-05-27 | 2011-11-30 | 河北农业大学 | Corn deep-loosening full-layer fertilization precision seeder |
| CN203708798U (en) * | 2014-03-03 | 2014-07-16 | 庞集中 | Precision seeder with functions of deep scarification and quantitative and layered fertilization for corns |
| CN105874994A (en) * | 2014-10-21 | 2016-08-24 | 河北农业大学 | Adjustable full-layer fertilizer applying device |
| CN204579030U (en) * | 2015-05-13 | 2015-08-26 | 衡水市农机技术推广站 | Corn subsoiling fertilising precision sower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955077A (en) * | 2020-08-06 | 2020-11-20 | 吉林省农业科学院 | High-efficient multi-functional peanut tectorial membrane seeder that punches |
| CN113574995A (en) * | 2021-07-02 | 2021-11-02 | 中国热带农业科学院南亚热带作物研究所 | Smart volume seed metering device of experimental usefulness of maize breeding |
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