CN107094407A - A kind of rice transplanter is layered fertilization system - Google Patents
A kind of rice transplanter is layered fertilization system Download PDFInfo
- Publication number
- CN107094407A CN107094407A CN201710307340.2A CN201710307340A CN107094407A CN 107094407 A CN107094407 A CN 107094407A CN 201710307340 A CN201710307340 A CN 201710307340A CN 107094407 A CN107094407 A CN 107094407A
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- layer
- shallow
- plough
- pipe
- fertilizer
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 83
- 235000009566 rice Nutrition 0.000 title claims abstract description 83
- 230000004720 fertilization Effects 0.000 title claims abstract description 24
- 240000007594 Oryza sativa Species 0.000 title 1
- 239000003337 fertilizer Substances 0.000 claims abstract description 96
- 241000209094 Oryza Species 0.000 claims abstract description 82
- 210000000078 claw Anatomy 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000009332 manuring Methods 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009605 growth rhythm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
A kind of rice transplanter is layered fertilization system, including fertilizer preserving case, fertilising pipe and plough, the plough includes shallow-layer plough and deep layer plough, the fertilising pipe includes shallow-layer fertilising pipe and subsoil application pipe, the fertilizer outlet suitable for reading for being all connected with fertilizer preserving case of the shallow-layer fertilising pipe and subsoil application pipe, the lower mouth of the shallow-layer fertilising pipe is connected to shallow-layer plough, each two transplanting claw is one group from left to right, the shallow-layer plough is located at the outside of every group of transplanting claw transplanting position, the lower mouth of the subsoil application pipe send fertile device to be connected to deep layer plough by one, the deep layer plough corresponds to the centre position of every group of transplanting claw.The present invention realizes the purpose of rice transplanter layer by layer manuring, realize rice transplanting, shallow-layer fertilising, subsoil application settles at one go, when being deep into certain depth Deng the root of rice shoot, the fertilizer that deep layer is applied can be absorbed by rice shoot, the fertilizer being embedded in soil will not also be washed away by current, it is to avoid cause the problems such as fertilizer waste and environmental pollution.
Description
Technical field
The invention belongs to rice transplanter mechanical field, especially a kind of rice transplanter layering fertilization system.
Background technology
In Rice Cropping, a kind of known fertilization mode is to be combined fertilizing equipment with rice transplanter, realizes rice transplanter
The purpose applied fertilizer in rice transplanting.Chinese patent such as Publication No. CN204860030 discloses a kind of rice transplanting and intelligently applied fertilizer
Device, belongs to agricultural machinery, and its structure includes fertilizer box, support, multiple electronic fertilizer apparatus, air blower, isocon, three-way pipe, defeated
Fertilizer pipe and plough, fertilizer box are arranged on by support in the frame of rice transplanter, and multiple electronic fertilizer apparatus are uniformly arranged on fertilizer box
Bottom.But this kind of embodiment can only realize shallow-layer rice transplanting, when rice shoot is grown up to a certain degree, still need to by artificially applying fertilizer pair
Rice shoot carries out second and applied fertilizer, and such fertilization mode occurs the draining with production process, causes fertilizer loss and environment
The problem of pollution.
The content of the invention
Low the invention aims to solve artificially applying fertilizer utilization rate in the prior art, wastage is big, longevity of service
The problem of, by the technological means of shallow-layer fertilising and subsoil application, realize a kind of raising fertilizer absorptivity, shorten manual working
The rice transplanter layering fertilization system of duration.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：A kind of rice transplanter layering is applied
Fertile system, including fertilizer preserving case, fertilising pipe and plough, the plough includes shallow-layer plough and deep layer plough, described to apply
Fertilizer pipe includes shallow-layer fertilising pipe and subsoil application pipe, the fertilizer preserving case suitable for reading that is all connected with of shallow-layer fertilising pipe and subsoil application pipe
Fertilizer outlet, the lower mouth of the shallow-layer fertilising pipe is connected to shallow-layer plough, and each two transplanting claw is one group from left to right, described shallow
Layer plough is located at the outside of every group of transplanting claw transplanting position, and the lower mouth of the subsoil application pipe send fertile device to be connected to by one
Deep layer plough, the deep layer plough corresponds to the centre position of every group of transplanting claw.The present invention passes through rice transplanter layer by layer manuring
Means, the purpose for realize and improve fertilizer absorptivity, shortening manual working duration, and shallow-layer plough is located at every group of rice transplanting
The outside of pawl transplanting position, deep layer plough corresponds to the centre position of every group of transplanting claw so that shallow-layer fertilizer is located at the one of rice shoot
Side, and deep layer fertilizer is located at the centre of two plants of rice shoots, such fertilization mode does not influence the transplanting of the rice shoot of the rice transplanting machine transplanting of rice not only
Quality, when waiting the root of rice shoot to be deep into certain depth, the fertilizer that deep layer is applied can be absorbed by rice shoot, be embedded in the fertilizer in soil
It will not be washed away by current, it is to avoid cause the problems such as fertilizer waste and environmental pollution.
Preferably, the radical of the shallow-layer fertilising pipe is identical with the rice transplanting line number of rice transplanter, the subsoil application pipe
Radical is identical with the transplanting claw group number of rice transplanter.Shallow-layer fertilising pipe and subsoil application can be set according to the line number of actual rice transplanter
The radical of pipe, 6 row rice transplanters, 8 row rice transplanters, 10 row rice transplanters, 12 row rice transplanters are applicable the design of the present invention.
Preferably, the horizontal spacing of shallow-layer plough transplanting claw transplanting position adjacent thereto is 25-45mm.So that
Two outer ledges of every group of rice shoot carry out carrying out subsoil application between shallow-layer fertilising, every group of rice shoot, both ensure that rice shoot in difference
Period has enough fertilizer to absorb, and in turn ensure that the amount of fertilizer will not be excessive, if shallow-layer fertilising and subsoil application are all at every group
Between rice shoot, then concentration of fertilizer can be caused too high, destroy seedling growth.
Preferably, provided with three-way pipe between the fertilizer preserving case and shallow-layer fertilising pipe, the three-way pipe it is upper
The fertilizer outlet of the mouth connection fertilizer preserving case, left mouth connects an air blower, and right mouth connects the suitable for reading of the shallow-layer fertilising pipe.Wind, which is sent, to be applied
Fertilizer had not only reduced the moisture absorption blocking property of fertile pipe but also had accelerated fertilizer landing promptness, moreover it is possible to by setting the power of air blower, come
Control the amount of fertilizer.
Preferably, the shallow-layer plough back is provided with a U-type groove, the U-type groove outward opening, and upper end connection institute
The lower mouth of shallow-layer fertilising pipe is stated, the first half of the U-type groove is provided with a cover plate, and the ditching depth of the shallow-layer plough is 30-
50mm.The lower mouth of shallow-layer fertilising pipe is directly connected to the upper end of U-type groove, fertilizer is freely fallen along U-type groove, simple in construction, opens
Ditch device is easy to process.Cover plate can be according to practical operation needs, it is ensured that fertilizer imposes on required depth location, prevents fertilizer straight
Connect and impose on earth surfaces, depth is inadequate.
Preferably, being held in the mouth between the lower mouth and the shallow-layer plough of the shallow-layer fertilising pipe by a flexible steel in flat section tubing
Connect.Due to plough ceaselessly lower work, shallow-layer fertilising pipe and shallow-layer plough are connected by flexible steel in flat section tubing, two are protected
The fastness and sealing of person's linking, the service life of extension shallow-layer fertilising pipe, will not change because of the operating angle of plough,
So that shallow-layer fertilising pipe fracture, fertilizer is wasted.
Preferably, described send fertile device to include motor and auger delivery pipe, the auger delivery pipe is connected to the depth
The rear end of layer plough, the lower mouth of the auger delivery pipe is in the bottom of the deep layer plough, the auger delivery pipe
Import connects the lower mouth of the subsoil application pipe.Because the hook that deep layer plough is dug is deeper, U-type groove is easy to be blocked by soil,
So that fertilizer is still inadequate in earth surfaces or depth, therefore, pass through the effect of motor and auger delivery pipe, it is ensured that deep layer is applied
The fertilization depth of fertilizer.
Preferably, the ditching depth of the deep layer plough is 75-95mm.According to the growth rhythm of rice shoot and fertilising need
Will, the ditching depth of deep layer plough is set to 75-95mm, seedling growth is more beneficial for.
Beneficial effect：Fertilizer is delivered on shallow-layer plough by the fertilizer preserving case in the present invention by shallow-layer fertilising pipe, is completed
Shallow-layer is applied fertilizer, then fertilizer is delivered on deep layer plough by subsoil application pipe, completes subsoil application so that transplanting equipment is standby
The function of layer by layer manuring.Transplanting equipment has been caused for the function of layer by layer manuring, to realize and improve fertilizer by this kind of technological means
Absorptivity, the purpose for shortening manual working duration.
Brief description of the drawings
Accompanying drawing 1 is the structural representation that a kind of rice transplanter of the present invention is layered fertilization system.
Accompanying drawing 2 is the structural representation of shallow-layer fertilizing mechanism of the present invention.
Accompanying drawing 3 is present invention fertilising trajectory diagram.
Accompanying drawing 4 is present invention fertilising schematic cross-section.
1st, fertilizer preserving case；2nd, shallow-layer fertilising pipe；3rd, shallow-layer plough；4th, subsoil application pipe；5th, deep layer plough；6th, air blast
Machine；7th, U-type groove；8th, cover plate；9th, flexible steel in flat section tubing；10th, auger delivery pipe；11st, subsoil application track；12nd, shallow-layer fertilising track.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment one：As shown in Figure 1,2,3, 4, the present invention is a kind of rice transplanter layering fertilization system, including fertilizer preserving case 1,
Fertilising pipe and plough, the plough include shallow-layer plough 3 and deep layer plough 4, and the fertilising pipe includes shallow-layer fertilising
Pipe 2 and subsoil application pipe 4, the fertilizer outlet suitable for reading for being all connected with fertilizer preserving case 1 of the shallow-layer fertilising pipe 2 and subsoil application pipe 4 are described
The lower mouth of shallow-layer fertilising pipe 2 is connected to shallow-layer plough 3, and each two transplanting claw is one group, the shallow-layer plough 3 from left to right
Outside positioned at every group of transplanting claw transplanting position, the lower mouth of the subsoil application pipe 4 send fertile device to be connected to deep layer and opened by one
Ditch device 5, the deep layer plough 5 corresponds to the centre position of every group of transplanting claw.The hand that the present invention passes through rice transplanter layer by layer manuring
Section, the purpose for realize and improve fertilizer absorptivity, shortening manual working duration, and shallow-layer plough 3 is located at every group of transplanting claw
The outside of transplanting position, deep layer plough 5 corresponds to the centre position of every group of transplanting claw so that shallow-layer fertilizer is located at the one of rice shoot
Side, and deep layer fertilizer is located at the centre of two plants of rice shoots, such fertilization mode does not influence the transplanting of the rice shoot of the rice transplanting machine transplanting of rice not only
Quality, when waiting the root of rice shoot to be deep into certain depth, the fertilizer that deep layer is applied can be absorbed by rice shoot, be embedded in the fertilizer in soil
It will not be washed away by current, it is to avoid cause the problems such as fertilizer waste and environmental pollution.
Beneficial effect：Fertilizer is delivered on shallow-layer plough 3 by the fertilizer preserving case in the present invention by shallow-layer fertilising pipe 2, complete
Fertilizer is delivered on deep layer plough 5 into shallow-layer fertilising, then by subsoil application pipe 4, subsoil application is completed so that rice transplanter
Possesses the function of layer by layer manuring.Transplanting equipment has been caused for the function of layer by layer manuring, to realize and improve by this kind of technological means
Fertilizer absorptivity, the purpose for shortening manual working duration.
Embodiment two：As shown in Figure 1,2,3, 4, the present invention is a kind of rice transplanter layering fertilization system, including fertilizer preserving case 1,
Fertilising pipe and plough, the plough include shallow-layer plough 3 and deep layer plough 4, and the fertilising pipe includes shallow-layer fertilising
Pipe 2 and subsoil application pipe 4, the fertilizer outlet suitable for reading for being all connected with fertilizer preserving case 1 of the shallow-layer fertilising pipe 2 and subsoil application pipe 4 are described
The lower mouth of shallow-layer fertilising pipe 2 is connected to shallow-layer plough 3, and each two transplanting claw is one group, the shallow-layer plough 3 from left to right
Outside positioned at every group of transplanting claw transplanting position, the lower mouth of the subsoil application pipe 4 send fertile device to be connected to deep layer and opened by one
Ditch device 5, the deep layer plough 5 corresponds to the centre position of every group of transplanting claw.The hand that the present invention passes through rice transplanter layer by layer manuring
Section, the purpose for realize and improve fertilizer absorptivity, shortening manual working duration, and shallow-layer plough 3 is located at every group of transplanting claw
The outside of transplanting position, deep layer plough 5 corresponds to the centre position of every group of transplanting claw so that shallow-layer fertilizer is located at the one of rice shoot
Side, and deep layer fertilizer is located at the centre of two plants of rice shoots, such fertilization mode does not influence the transplanting of the rice shoot of the rice transplanting machine transplanting of rice not only
Quality, when waiting the root of rice shoot to be deep into certain depth, the fertilizer that deep layer is applied can be absorbed by rice shoot, be embedded in the fertilizer in soil
It will not be washed away by current, it is to avoid cause the problems such as fertilizer waste and environmental pollution.
The radical of the shallow-layer fertilising pipe 2 is identical with the rice transplanting line number of rice transplanter, and the radical of the subsoil application pipe 4 is with inserting
The transplanting claw group number of seedling machine is identical.8 row rice transplanters are the radical for setting 8 shallow-layers fertilising pipes and 4 subsoil application pipes.
The horizontal spacing of the shallow-layer plough 3 transplanting claw transplanting position adjacent thereto is 25-45mm.So that every group of rice shoot
Two outer ledges carry out shallow-layer fertilising, carry out subsoil application between every group of rice shoot, both ensure that rice shoot has foot in different times
Enough fertilizer absorbs, and in turn ensure that the amount of fertilizer will not be excessive, if shallow-layer fertilising and subsoil application are all between every group of rice shoot,
It can then cause concentration of fertilizer too high, destroy seedling growth.
Provided with a three-way pipe, the connection institute suitable for reading of the three-way pipe between fertilizer preserving case 1 and the shallow-layer fertilising pipe 2
The fertilizer outlet of fertilizer preserving case 1 is stated, left mouth connects an air blower 6, and right mouth connects the suitable for reading of the shallow-layer fertilising pipe 2.Wind had sent fertilising both
The moisture absorption blocking property for reducing fertile pipe accelerates fertilizer landing promptness again, moreover it is possible to by setting the power of air blower 6, to control
The amount of fertilizer.
The back of shallow-layer plough 3 is provided with a U-type groove 7, the outward opening of U-type groove 7, and upper end and connects the shallow-layer
The lower mouth of fertilising pipe 2, the first half of the U-type groove 7 is provided with a cover plate 8, and the ditching depth of the shallow-layer plough 3 is 30-
50mm.The lower mouth of shallow-layer fertilising pipe 2 is directly connected to the upper end of U-type groove 7, fertilizer is freely fallen along U-type groove 7, simple in construction,
Plough is easy to process.Cover plate 8 can be according to practical operation needs, it is ensured that fertilizer imposes on required depth location, prevents fertilizer
Material directly imposes on earth surfaces, and depth is inadequate.
It is connected between the lower mouth and the shallow-layer plough 3 of the shallow-layer fertilising pipe 2 by a flexible steel in flat section tubing 9.By
In plough ceaselessly lower work, shallow-layer is connected by flexible steel in flat section tubing 9 and applied fertilizer pipe 2 and shallow-layer plough 3, both are protected
The fastness and sealing of linking, the service life of extension shallow-layer fertilising pipe 2, will not change because of the operating angle of plough,
So that shallow-layer fertilising pipe 2 is broken, fertilizer is wasted.
Described to send fertile device to include motor and auger delivery pipe 10, the auger delivery pipe 10 is connected to the deep layer trench digging
The rear end of device 5, the lower mouth of the auger delivery pipe 10 is in the bottom of the deep layer plough 5, the auger delivery pipe 10
Import connects the lower mouth of the subsoil application pipe 4.Because the hook that deep layer plough 5 is dug is deeper, U-type groove 7 is easy to be blocked up by soil
Firmly so that fertilizer not enough, therefore, passes through the effect of motor and auger delivery pipe 10 still in earth surfaces or depth, it is ensured that
The fertilization depth of subsoil application.
The ditching depth of the deep layer plough 5 is 75-95mm., will be deep according to the growth rhythm of rice shoot and fertilising needs
The ditching depth of layer plough 5 is set to 75-95mm, is more beneficial for seedling growth.
Beneficial effect：Fertilizer is delivered on shallow-layer plough 3 by the fertilizer preserving case in the present invention by shallow-layer fertilising pipe 2, complete
Fertilizer is delivered on deep layer plough 5 into shallow-layer fertilising, then by subsoil application pipe 4, subsoil application is completed so that rice transplanter
Possesses the function of layer by layer manuring.Transplanting equipment has been caused for the function of layer by layer manuring, to realize and improve by this kind of technological means
Fertilizer absorptivity, the purpose for shortening manual working duration.
Claims (9)
1. a kind of rice transplanter is layered fertilization system, including fertilizer preserving case, fertilising pipe and plough, it is characterised in that：The plough
Including shallow-layer plough and deep layer plough, the fertilising pipe includes shallow-layer fertilising pipe and subsoil application pipe, the shallow-layer fertilising
The fertilizer outlet suitable for reading for being all connected with fertilizer preserving case of pipe and subsoil application pipe, the lower mouth of the shallow-layer fertilising pipe is connected to shallow-layer trench digging
Device, each two transplanting claw is one group from left to right, and the shallow-layer plough is located at the outside of every group of transplanting claw transplanting position, the depth
The lower mouth of layer fertilising pipe send fertile device to be connected to deep layer plough by one, and the deep layer plough corresponds to every group of transplanting claw
Centre position.
2. a kind of rice transplanter layering fertilization system according to claim 1, it is characterised in that：The root of the shallow-layer fertilising pipe
Number is identical with the rice transplanting line number of rice transplanter, and the radical of the subsoil application pipe is identical with the transplanting claw group number of rice transplanter.
3. a kind of rice transplanter layering fertilization system according to claim 1 or 2, it is characterised in that：The shallow-layer plough
The horizontal spacing of transplanting claw transplanting position adjacent thereto is 25-45mm.
4. a kind of rice transplanter layering fertilization system according to claim 1, it is characterised in that：The fertilizer preserving case and described shallow
Provided with a three-way pipe between layer fertilising pipe, the fertilizer outlet of the connection suitable for reading fertilizer preserving case of the three-way pipe, left mouth connection one
Air blower, right mouth connects the suitable for reading of the shallow-layer fertilising pipe.
5. a kind of rice transplanter layering fertilization system according to claim 1, it is characterised in that：The shallow-layer plough back
Provided with a U-type groove, the U-type groove outward opening, and upper end connect the lower mouth of the shallow-layer fertilising pipe, the upper half of the U-type groove
Portion is provided with a cover plate.
6. a kind of rice transplanter is layered fertilization system according to claim 1 or 5, it is characterised in that：The shallow-layer fertilising pipe
Lower mouth and the shallow-layer plough between be connected by a flexible steel in flat section tubing.
7. a kind of rice transplanter layering fertilization system according to claim 6, it is characterised in that：The shallow-layer plough is opened
Trench depth is 30-50mm.
8. a kind of rice transplanter layering fertilization system according to claim 1, it is characterised in that：It is described to send fertile device to include electricity
Machine and auger delivery pipe, the auger delivery pipe are connected to the rear end of the deep layer plough, the lower mouth of the auger delivery pipe
Bottom in the deep layer plough, the import of the auger delivery pipe connects the lower mouth of the subsoil application pipe.
9. a kind of rice transplanter layering fertilization system according to claim 1 or 8, it is characterised in that：The deep layer plough
Ditching depth be 75-95mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307340.2A CN107094407A (en) | 2017-05-04 | 2017-05-04 | A kind of rice transplanter is layered fertilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307340.2A CN107094407A (en) | 2017-05-04 | 2017-05-04 | A kind of rice transplanter is layered fertilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107094407A true CN107094407A (en) | 2017-08-29 |
Family
ID=59656615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710307340.2A Pending CN107094407A (en) | 2017-05-04 | 2017-05-04 | A kind of rice transplanter is layered fertilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107094407A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197057A (en) * | 2018-10-19 | 2019-01-15 | 浙江理工大学 | Centre is not connected to formula Rice lateral deep fertilizer spraying machine |
| CN111630991A (en) * | 2020-06-22 | 2020-09-08 | 浙江星莱和农业装备有限公司 | Seedling root precision fertilizing device and using method thereof |
-
2017
- 2017-05-04 CN CN201710307340.2A patent/CN107094407A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197057A (en) * | 2018-10-19 | 2019-01-15 | 浙江理工大学 | Centre is not connected to formula Rice lateral deep fertilizer spraying machine |
| CN111630991A (en) * | 2020-06-22 | 2020-09-08 | 浙江星莱和农业装备有限公司 | Seedling root precision fertilizing device and using method thereof |
| CN111630991B (en) * | 2020-06-22 | 2021-07-09 | 浙江星莱和农业装备有限公司 | Seedling root precision fertilizing device and using method thereof |
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Effective date of registration: 20180214 Address after: 054000, Xingtai, Hebei province Xingtai County Long Gang Economic Development Zone Applicant after: Hebei Jinhe cheerful agriculture machinery corp Address before: 116016 Lin Mao street, Xigang District, Liaoning, Dalian, No. 9 8-2 Applicant before: Gao Feng Applicant before: Zhao Ze |
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