CN108112317A - A kind of wheat cultivation fertilizing integrated makeup is put - Google Patents
A kind of wheat cultivation fertilizing integrated makeup is put Download PDFInfo
- Publication number
- CN108112317A CN108112317A CN201711418610.3A CN201711418610A CN108112317A CN 108112317 A CN108112317 A CN 108112317A CN 201711418610 A CN201711418610 A CN 201711418610A CN 108112317 A CN108112317 A CN 108112317A
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- Prior art keywords
- seed
- fertilizer
- rack
- feed mechanism
- hydraulic motor
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Fertilizing (AREA)
Abstract
The present invention relates to a kind of makeups of wheat cultivation fertilizing integrated to put, including connecting shaft, tractor is broadcast fertile integrated apparatus with sowing by connecting shaft to be connected, broadcasting fertile integrated apparatus includes rack, hydraulic drive mechanism is equipped in rack, hydraulic drive mechanism includes five hydraulic motors, one hydraulic motor is connected with the negative-pressure air fan above rack, one hydraulic motor is connected with the rotation ploughing machine below rack, one hydraulic motor is connected with the feed mechanism for seed below rack and positioned at rotation ploughing machine rear, one hydraulic motor is connected with the earth level(l)er below rack and positioned at feed mechanism for seed rear, one hydraulic motor is connected with the fertilizer apparatus positioned at the lower section of rack and positioned at earth level(l)er rear, the sucker of negative-pressure air fan is connected with the tracheae of feed mechanism for seed and fertilizer apparatus.The configuration of the present invention is simple, easy to use, earth level(l)er carries out fertilizer again after causing ground soil uniformly, will not so generate burning kind phenomenon, will not be that fertilizer disperses, cause the waste of fertilizer.
Description
Technical field
The invention belongs to agricultural machinery equipment technical fields more particularly to a kind of makeup of wheat cultivation fertilizing integrated to put.
Background technology
At present, China's major part major grain producing area plantation wheat, with the development of mechanization of agriculture, wheat with sowing it is general
All over using mechanical planting, and labor intensity of the combined seed and fertilizer drill because which reducing farmer, the bud ratio of seed is improved, and can be subtracted
The generation of few pest and disease damage, by the welcome of farmer, still, nowadays the combined seed and fertilizer drill on Farm Machinery Market is mostly to have single work(
The wheat fertilizing seeder of energy, existing wheat seeder use rotary tillage type of seeding, fertilizer guiding tube are provided in front of rotary blade,
As rotary blade rotates, rotary tillage is carried out to soil, then rotary blade rear is provided with grain conductor again, and wheat seed is sowed.On
Stating method, there are following defects：First, fertilizer, by rotary blade rotary tillage, fertilizer works as wheat seed there are soil horizon every aspect
Fall when on fertilizer, cause to burn kind, reduce emergence rate；Second, since fertilizer is there are soil horizon every aspect and in every aspect
Substantially uniform distribution, fertilizer do not concentrate, away from fertilizer is caused to waste.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of makeups of wheat cultivation fertilizing integrated to put, structure of the present invention
Simply, it is easy to use, the operating of five components is driven by a fluid pressure drive device.The present invention is in the effect of negative-pressure air fan
Can realize down feed mechanism for seed suction kind and clear kind of work, the clear fertile work of fertilizer work of fertilizer apparatus can be realized by negative-pressure air fan
Make.The present invention carries out ground to carry out sowing work by feed mechanism for seed after plane is ploughed by rotating ploughing machine, in feed mechanism for seed and fertilizer
Earth level(l)er between device is set, is to after the completion of sowing, be carried out to the soil on ground smooth so that carried out again after ground soil is uniform
Fertilizer will not so generate burning kind phenomenon, will not be that fertilizer disperses, cause the waste of fertilizer.
The present invention is achieved through the following technical solutions, provides a kind of wheat cultivation fertilizing integrated makeup and puts, including even
Spindle, one end connection tractor of the connecting shaft, other end connection broadcast fertile integrated apparatus, fertile integration are broadcast in sowing
The back lower place of device is equipped with movable pulley, described to broadcast fertile integrated apparatus and include rack, equipped with hydraulic driving machine in rack
Structure, the hydraulic drive mechanism include five hydraulic motors, and a hydraulic motor is connected with the negative-pressure air fan above rack,
One hydraulic motor is connected with the rotation ploughing machine below rack, and a hydraulic motor is with being located at below rack and positioned at rotation
Turn the feed mechanism for seed connection at ploughing machine rear, the feed mechanism for seed connect with seed-storage box, a hydraulic motor be located at rack lower section and
Earth level(l)er positioned at feed mechanism for seed rear connects, and a hydraulic motor is with being located at the lower section of rack and positioned at the fertilizer at earth level(l)er rear
Device connects, and the fertilizer apparatus is connected with fertilizer preserving case, and the sucker of the negative-pressure air fan connects respectively with the tracheae of feed mechanism for seed and fertilizer apparatus
It connects.
The operating of five components is driven by a fluid pressure drive device in the present invention, it can under the action of negative-pressure air fan
To realize the suction kind of feed mechanism for seed and clear kind of work, the clear fertilizer work of the fertilizer work of fertilizer apparatus can be realized by negative-pressure air fan, led to
It crosses rotation ploughing machine ground is carried out to carry out sowing work by feed mechanism for seed after plane is ploughed, be set between feed mechanism for seed and fertilizer apparatus flat
Earthenware is to after the completion of sowing, be carried out to the soil on ground smooth so that carry out fertilizer again after ground soil is uniform, so not
Burning kind phenomenon can be generated, will not be that fertilizer disperses, cause the waste of fertilizer.
Preferably, the earth level(l)er includes two vertical support frames and the transverse direction being supported between two vertical support frames
Supporting rod is equipped with several soil-finishing devices corresponding with feed mechanism for seed position in transverse support bar.Each soil-finishing device corresponds to one
Feed mechanism for seed.
Preferably, the soil-finishing device includes soil-suppressing board, soil-suppressing board is connected by connecting rod with movable plate, the movement
Plate is socketed in by shift(ing) ring in the transverse support bar.Position of the soil-finishing device in transverse support bar can be adjusted.
Preferably, being equipped with sliding groove in the vertical support frame, sliding spring is equipped in the sliding groove, in institute
The both ends for stating transverse support bar are placed on the sliding spring in two vertical support frames, and are set above the both ends of transverse support bar
There is limited block.Position of the transverse support bar in vertical support frame is adjusted by sliding spring, and passes through limited block to horizontal branch
The position of strut is defined to complete the adjusting to soil-finishing device height.
Preferably, the feed mechanism for seed is quantitative seed metering device.Feed mechanism for seed carries out quantitative seeding.
Preferably, the fertilizer apparatus is quantitative fertilizer apparatus.Fertilizer apparatus carries out quantitative fertilizer.
Beneficial effects of the present invention are：
1) the configuration of the present invention is simple, it is easy to use, the operating of five components is driven by a fluid pressure drive device.
2) the suction kind of the invention that feed mechanism for seed can be realized under the action of negative-pressure air fan and clear kind of work, pass through negative-pressure air fan
It can realize the clear fertilizer work of fertilizer work of fertilizer apparatus.
3) present invention carries out ground to carry out sowing work by feed mechanism for seed after plane is ploughed by rotating ploughing machine, in feed mechanism for seed
Earth level(l)er between fertilizer apparatus is set, is to after the completion of sowing, be carried out to the soil on ground smooth so that after ground soil is uniform
Fertilizer is carried out again, will not so be generated burning kind phenomenon, will not is that fertilizer disperses, cause the waste of fertilizer.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the overall structure stereogram of the present invention；
Fig. 2 is the structure diagram of earth level(l)er part；
Fig. 3 is the structure diagram of seeder；
Fig. 4 is the structure diagram of fertilizer applicator；
In figure, 1, connecting shaft, 2, negative-pressure air fan, 3, hydraulic drive mechanism, 4, rotation ploughing machine, 5, seed-storage box, 6, seeding
Device, 7, earth level(l)er, 8, fertilizer apparatus, 9, fertilizer preserving case, 10, movable pulley, 11, vertical support frame, 12, transverse support bar, 13, mobile
Ring, 14, connecting rod, 15, soil-suppressing board, 16, sliding spring, 17, limited block, 18, movable plate.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment is further described the application principle of the present invention.
Embodiment 1, such as Fig. 1-4, a kind of wheat cultivation fertilizing integrated makeup is put, it is characterised in that：Including connecting shaft 1, institute
One end connection tractor of connecting shaft 1 is stated, other end connection broadcasts fertile integrated apparatus, broadcasting fertile integrated apparatus
The back lower place is equipped with movable pulley 10, described to broadcast fertile integrated apparatus and include rack, equipped with hydraulic drive mechanism 3 in rack,
The hydraulic drive mechanism 3 includes five hydraulic motors, and a hydraulic motor is connected with the negative-pressure air fan 2 above rack,
One hydraulic motor is connected with the rotation ploughing machine 4 below rack, and a hydraulic motor is with being located at below rack and being located at
The feed mechanism for seed 6 at 4 rear of rotation ploughing machine connects, and the feed mechanism for seed 6 is connected with seed-storage box 5, and a hydraulic motor is with being located at rack
Lower section and connected positioned at the earth level(l)er 7 at 6 rear of feed mechanism for seed, a hydraulic motor with positioned at the lower section of rack and positioned at earth level(l)er 7
The fertilizer apparatus 8 at rear connects, and the fertilizer apparatus 8 is connected with fertilizer preserving case 9, the sucker of the negative-pressure air fan respectively with feed mechanism for seed 6 and
The tracheae connection of fertilizer apparatus 8.
The operating of five components is driven by a fluid pressure drive device in the present invention, it can under the action of negative-pressure air fan
To realize the suction kind of feed mechanism for seed and clear kind of work, the clear fertilizer work of the fertilizer work of fertilizer apparatus can be realized by negative-pressure air fan, led to
It crosses rotation ploughing machine ground is carried out to carry out sowing work by feed mechanism for seed after plane is ploughed, be set between feed mechanism for seed and fertilizer apparatus flat
Earthenware is to after the completion of sowing, be carried out to the soil on ground smooth so that carry out fertilizer again after ground soil is uniform, so not
Burning kind phenomenon can be generated, will not be that fertilizer disperses, cause the waste of fertilizer.
The earth level(l)er 7 includes two vertical support frames 11 and the cross-brace being supported between two vertical support frames 11
Bar 12 is equipped with several soil-finishing devices corresponding with feed mechanism for seed position in transverse support bar 12.Each soil-finishing device corresponds to one
Feed mechanism for seed.
The soil-finishing device includes soil-suppressing board 15, and soil-suppressing board 15 is connected by connecting rod 14 with movable plate 18, the movement
Plate 18 is socketed in by shift(ing) ring 13 in the transverse support bar 12.Position of the soil-finishing device 12 in transverse support bar 12 can be with
It adjusts.
Embodiment 2, such as Fig. 1-4, a kind of wheat cultivation fertilizing integrated makeup is put, it is characterised in that：Including connecting shaft 1, institute
One end connection tractor of connecting shaft 1 is stated, other end connection broadcasts fertile integrated apparatus, broadcasting fertile integrated apparatus
The back lower place is equipped with movable pulley 10, described to broadcast fertile integrated apparatus and include rack, equipped with hydraulic drive mechanism 3 in rack,
The hydraulic drive mechanism 3 includes five hydraulic motors, and a hydraulic motor is connected with the negative-pressure air fan 2 above rack,
One hydraulic motor is connected with the rotation ploughing machine 4 below rack, and a hydraulic motor is with being located at below rack and being located at
The feed mechanism for seed 6 at 4 rear of rotation ploughing machine connects, and the feed mechanism for seed 6 is connected with seed-storage box 5, and a hydraulic motor is with being located at rack
Lower section and connected positioned at the earth level(l)er 7 at 6 rear of feed mechanism for seed, a hydraulic motor with positioned at the lower section of rack and positioned at earth level(l)er 7
The fertilizer apparatus 8 at rear connects, and the fertilizer apparatus 8 is connected with fertilizer preserving case 9, the sucker of the negative-pressure air fan respectively with feed mechanism for seed 6 and
The tracheae connection of fertilizer apparatus 8.
The operating of five components is driven by a fluid pressure drive device in the present invention, it can under the action of negative-pressure air fan
To realize the suction kind of feed mechanism for seed and clear kind of work, the clear fertilizer work of the fertilizer work of fertilizer apparatus can be realized by negative-pressure air fan, led to
It crosses rotation ploughing machine ground is carried out to carry out sowing work by feed mechanism for seed after plane is ploughed, be set between feed mechanism for seed and fertilizer apparatus flat
Earthenware is to after the completion of sowing, be carried out to the soil on ground smooth so that carry out fertilizer again after ground soil is uniform, so not
Burning kind phenomenon can be generated, will not be that fertilizer disperses, cause the waste of fertilizer.
The earth level(l)er 7 includes two vertical support frames 11 and the cross-brace being supported between two vertical support frames 11
Bar 12 is equipped with several soil-finishing devices corresponding with feed mechanism for seed position in transverse support bar 12.Each soil-finishing device corresponds to one
Feed mechanism for seed.
The soil-finishing device includes soil-suppressing board 15, and soil-suppressing board 15 is connected by connecting rod 14 with movable plate 18, the movement
Plate 18 is socketed in by shift(ing) ring 13 in the transverse support bar 12.Position of the soil-finishing device 12 in transverse support bar 12 can be with
It adjusts.
Sliding groove is equipped in the vertical support frame 11, sliding spring 16 is equipped in the sliding groove, in the horizontal stroke
It is placed in the both ends of supporting rod 12 on the sliding spring 16 in two vertical support frames 11, and in the upper of the both ends of transverse support bar 12
Side is equipped with limited block 17.Position of the transverse support bar 12 in vertical support frame 11 is adjusted by sliding spring 16, and passes through limit
Position block 17 is defined the position of transverse support bar 12 to complete the adjusting to soil-finishing device height.
Embodiment 3, such as Fig. 1-4, a kind of wheat cultivation fertilizing integrated makeup is put, it is characterised in that：Including connecting shaft 1, institute
One end connection tractor of connecting shaft 1 is stated, other end connection broadcasts fertile integrated apparatus, broadcasting fertile integrated apparatus
The back lower place is equipped with movable pulley 10, described to broadcast fertile integrated apparatus and include rack, equipped with hydraulic drive mechanism 3 in rack,
The hydraulic drive mechanism 3 includes five hydraulic motors, and a hydraulic motor is connected with the negative-pressure air fan 2 above rack,
One hydraulic motor is connected with the rotation ploughing machine 4 below rack, and a hydraulic motor is with being located at below rack and being located at
The feed mechanism for seed 6 at 4 rear of rotation ploughing machine connects, and the feed mechanism for seed 6 is connected with seed-storage box 5, and a hydraulic motor is with being located at rack
Lower section and connected positioned at the earth level(l)er 7 at 6 rear of feed mechanism for seed, a hydraulic motor with positioned at the lower section of rack and positioned at earth level(l)er 7
The fertilizer apparatus 8 at rear connects, and the fertilizer apparatus 8 is connected with fertilizer preserving case 9, the sucker of the negative-pressure air fan respectively with feed mechanism for seed 6 and
The tracheae connection of fertilizer apparatus 8.
The operating of five components is driven by a fluid pressure drive device in the present invention, it can under the action of negative-pressure air fan
To realize the suction kind of feed mechanism for seed and clear kind of work, the clear fertilizer work of the fertilizer work of fertilizer apparatus can be realized by negative-pressure air fan, led to
It crosses rotation ploughing machine ground is carried out to carry out sowing work by feed mechanism for seed after plane is ploughed, be set between feed mechanism for seed and fertilizer apparatus flat
Earthenware is to after the completion of sowing, be carried out to the soil on ground smooth so that carry out fertilizer again after ground soil is uniform, so not
Burning kind phenomenon can be generated, will not be that fertilizer disperses, cause the waste of fertilizer.
The earth level(l)er 7 includes two vertical support frames 11 and the cross-brace being supported between two vertical support frames 11
Bar 12 is equipped with several soil-finishing devices corresponding with feed mechanism for seed position in transverse support bar 12.Each soil-finishing device corresponds to one
Feed mechanism for seed.
The soil-finishing device includes soil-suppressing board 15, and soil-suppressing board 15 is connected by connecting rod 14 with movable plate 18, the movement
Plate 18 is socketed in by shift(ing) ring 13 in the transverse support bar 12.Position of the soil-finishing device 12 in transverse support bar 12 can be with
It adjusts.
Sliding groove is equipped in the vertical support frame 11, sliding spring 16 is equipped in the sliding groove, in the horizontal stroke
It is placed in the both ends of supporting rod 12 on the sliding spring 16 in two vertical support frames 11, and in the upper of the both ends of transverse support bar 12
Side is equipped with limited block 17.Position of the transverse support bar 12 in vertical support frame 11 is adjusted by sliding spring 16, and passes through limit
Position block 17 is defined the position of transverse support bar 12 to complete the adjusting to soil-finishing device height.
The feed mechanism for seed 6 is quantitative seed metering device.Feed mechanism for seed 6 carries out quantitative seeding.
The fertilizer apparatus 8 is quantitative fertilizer apparatus.Fertilizer apparatus 8 carries out quantitative fertilizer.
Certainly, above description is also not limited to the example above, the technical characteristic of the invention without description can by or
It is realized using the prior art, details are not described herein；Above example and attached drawing are merely to illustrate technical scheme
It is limitation of the present invention, the present invention is described in detail with reference to preferred embodiment, the ordinary skill people of this field
Member is it should be appreciated that variation, remodeling, the addition that those skilled in the art are made in the essential scope of the present invention
Or replace the claims that without departure from spirit of the invention, should also belong to the present invention.
Claims (6)
1. a kind of wheat cultivation fertilizing integrated makeup is put, it is characterised in that：Including connecting shaft (1), one end of the connecting shaft (1)
Tractor is connected, fertile integrated apparatus is broadcast in other end connection, and movement is equipped in the back lower place for broadcasting fertile integrated apparatus
It takes turns (10), it is described to broadcast fertile integrated apparatus and include rack, hydraulic drive mechanism (3), hydraulic pressure drive are equipped in rack
Motivation structure (3) includes five hydraulic motors, and a hydraulic motor is connected with the negative-pressure air fan (2) above rack, a liquid
Pressure motor is connected with the rotation ploughing machine (4) below rack, and a hydraulic motor is with being located at below rack and positioned at rotation
Feed mechanism for seed (6) connection at ploughing machine (4) rear, the feed mechanism for seed (6) connect with seed-storage box (5), and a hydraulic motor is with being located at
Earth level(l)er (7) below rack and positioned at feed mechanism for seed (6) rear connects, and a hydraulic motor is with being located at the lower section of rack and being located at
Fertilizer apparatus (8) connection at earth level(l)er (7) rear, the fertilizer apparatus (8) connect with fertilizer preserving case (9), the sucker of the negative-pressure air fan
The tracheae with feed mechanism for seed (6) and fertilizer apparatus (8) is connected respectively.
2. a kind of wheat cultivation fertilizing integrated makeup according to claim 1 is put, it is characterised in that：The earth level(l)er (7)
Including two vertical support frames (11) and the transverse support bar (12) being supported between two vertical support frames (11), in horizontal branch
Strut (12) is equipped with several soil-finishing devices corresponding with feed mechanism for seed position.
3. a kind of wheat cultivation fertilizing integrated makeup according to claim 2 is put, it is characterised in that：The soil-finishing device bag
Soil-suppressing board (15) is included, soil-suppressing board (15) is connected by connecting rod (14) with movable plate (18), and the movable plate (18) passes through movement
Ring (13) is socketed in the transverse support bar (12).
4. a kind of wheat cultivation fertilizing integrated makeup according to claim 2 is put, it is characterised in that：In the vertical support
Sliding groove is equipped in frame (11), sliding spring (16) is equipped in the sliding groove, at the both ends of the transverse support bar (12)
It is placed on the sliding spring (16) in two vertical support frames (11), and /V is equipped in the top at the both ends of transverse support bar (12)
Block (17).
5. a kind of wheat cultivation fertilizing integrated makeup according to claim 1 is put, it is characterised in that：The feed mechanism for seed (6)
For quantitative seed metering device.
6. a kind of wheat cultivation fertilizing integrated makeup according to claim 1 is put, it is characterised in that：The fertilizer apparatus (8)
For quantitative fertilizer apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711418610.3A CN108112317A (en) | 2017-12-25 | 2017-12-25 | A kind of wheat cultivation fertilizing integrated makeup is put |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711418610.3A CN108112317A (en) | 2017-12-25 | 2017-12-25 | A kind of wheat cultivation fertilizing integrated makeup is put |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108112317A true CN108112317A (en) | 2018-06-05 |
Family
ID=62231649
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711418610.3A Pending CN108112317A (en) | 2017-12-25 | 2017-12-25 | A kind of wheat cultivation fertilizing integrated makeup is put |
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| Country | Link |
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Citations (6)
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|---|---|---|---|---|
| CN2566598Y (en) * | 2002-07-24 | 2003-08-20 | 姚兴福 | Pneumatic seeder |
| CN102037811A (en) * | 2009-10-23 | 2011-05-04 | 沈阳军区空军后勤部克山农副业基地 | Air feeding type full-automatic seeder |
| CN205284093U (en) * | 2016-01-25 | 2016-06-08 | 牛贵茂 | Energy -efficient hill -drop planter of plastic film chinese angelica |
| CN105993248A (en) * | 2016-06-10 | 2016-10-12 | 张彦彬 | Wheat sowing and fertilizer applying machine |
| WO2017136987A1 (en) * | 2016-02-14 | 2017-08-17 | 刘艳萍 | Integrated plastic mulch layer and planter for growing peanuts |
| CN206728552U (en) * | 2017-04-20 | 2017-12-12 | 西北农林科技大学 | A kind of seeder combined with fertilising apparatus of active earthing |
-
2017
- 2017-12-25 CN CN201711418610.3A patent/CN108112317A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2566598Y (en) * | 2002-07-24 | 2003-08-20 | 姚兴福 | Pneumatic seeder |
| CN102037811A (en) * | 2009-10-23 | 2011-05-04 | 沈阳军区空军后勤部克山农副业基地 | Air feeding type full-automatic seeder |
| CN205284093U (en) * | 2016-01-25 | 2016-06-08 | 牛贵茂 | Energy -efficient hill -drop planter of plastic film chinese angelica |
| WO2017136987A1 (en) * | 2016-02-14 | 2017-08-17 | 刘艳萍 | Integrated plastic mulch layer and planter for growing peanuts |
| CN105993248A (en) * | 2016-06-10 | 2016-10-12 | 张彦彬 | Wheat sowing and fertilizer applying machine |
| CN206728552U (en) * | 2017-04-20 | 2017-12-12 | 西北农林科技大学 | A kind of seeder combined with fertilising apparatus of active earthing |
Non-Patent Citations (1)
| Title |
|---|
| 张德文,李林,王惠民: "《精密播种机械》", 31 October 1982 * |
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Application publication date: 20180605 |
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