CN106612808A - Lateral-deep rice fertilizer distributor and method - Google Patents
Lateral-deep rice fertilizer distributor and method Download PDFInfo
- Publication number
- CN106612808A CN106612808A CN201710092130.6A CN201710092130A CN106612808A CN 106612808 A CN106612808 A CN 106612808A CN 201710092130 A CN201710092130 A CN 201710092130A CN 106612808 A CN106612808 A CN 106612808A
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- China
- Prior art keywords
- rice
- fertilizer
- discharge
- plough
- transplanter
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
-
- 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
- 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
-
- 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
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Fertilizing (AREA)
- Transplanting Machines (AREA)
Abstract
The invention provides a lateral-deep rice fertilizer distributor and a method. The fertilizer distributor is mounted on a transplanter, a material box is mounted on a fertilizer distributor frame, a material monitor is arranged in the material box, a discharging groove wheel, an arc-shaped sliding way plate and an arc-shaped inserting plate are mounted in the fertilizer distributor frame, a fan is correspondingly communicated with the discharging groove wheel, a conveying pipe connecting with a small material separating cavity is mounted below the discharging groove wheel and connected with a furrow opener and a conveying pipe monitor, the furrow opener is arranged on the side surface of a transplanting module, a mud covering plates are arranged on two sides of the furrow opener, a speed detection gear disk and a speed sensor are mounted on a transplanter shaft, signals are transmitted to a controller by the speed sensor to drive a stepping motor and the discharging groove wheel to discharge, materials are transmitted to a fertilizer furrow by pressure air through the conveying pipe, the mud covering plates drive mud to cover, lateral-deep fertilization of seedlings is achieved, driving speed of the transplanter is synchronous with discharging speed of the discharging groove wheel, fertilizers are monitored by the materials and a conveying sensor respectively, the method meets different requirements of the seedlings to the fertilizers at different stages and high in fertilization rate, and growth and maturity of the seedlings are facilitated.
Description
Technical field
The invention belongs to agricultural mechanical field, is related to farmland fertilization of rice machinery, more particularly to a kind of Rice lateral deep placement
Fertile machine and method.
Background technology
In rice mechanization production, fertilizer applicator be using chemical fertilizer as the fertilizer machinery for sowing object, for certain class or certain
Plant the basal dressing of crop and apply seed manure and spraying fertilizer.
At present, the fertilising fertilising of rice seedling is mainly using surface fertilising and blanker application two ways.Surface is applied fertilizer,
After leveling land, fertilizer is sowed into the fertilizing method of the surrounding near rice shoot, after being commonly used in rice transplanting, enforcement is adopted when topdressing；
Blanker application, the sowing fertilizers before paddy field is turned over, in operation of turning over, the method that full soil layer and fertilizer are mixed.Above-mentioned routine
There are some drawbacks in fertilizing method, it is impossible to meet different demands of the rice shoot difference stage of growth to fertilizer, in conventional fertilizer application, rice shoot
Fertilizer near root is less, can not well absorb fertilizer, and a part of fertilizer loss is serious, causes environmental pollution；It is also possible to
Fertilizer is more, and causes overnutrition.
Therefore, a kind of fertilizer applicator that can solve above-mentioned drawback is badly in need of on market, during Paddy fields, initial stage rice shoot is made
Root can well absorb fertilizer, beneficial to the primary growth of rice shoot, even if so that when cold current is suddenly encountered, because rice shoot it is very strong
It is real, the weather that keeps out the cold can be carried out, resist cold current preferably, nitrogen is constantly absorbed, meanwhile, can again can be simple in growth medium
Overnutrition is prevented, leaf is solid, will not burn out rice shoot, can grow up to preferable rice.
The content of the invention
The problem to be solved in the present invention is the different demands for meeting the rice shoot difference stage of growth to fertilizer, improves fertilizer utilization
Rate, the growth, maturation beneficial to rice shoot, there is provided a kind of Rice lateral deep fertilizer spraying machine, while rice transplanting, fertilizer applicator is in the side of rice shoot
It is automatically performed ditching, broadcast application, covers soil, mechanization degree is high, locating depth fertilising in rice shoot side improves fertilising rate.
It is a further object to provide a kind of paddy rice side deep fertilizing method, fertilizer applicator is used in combination with rice transplanter,
Rice transplanter travel speed and discharge groove wheel discharge speed sync are completed by controller, and by material watch-dog, delivery pipe watch-dog
Realize that the fertilizer to hopper and delivery pipe is monitored, intelligent controller carries out discharge material, solves the problems, such as rice shoot overnutrition, it is to avoid
Waste and environmental pollution.
To solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of Rice lateral deep fertilizer spraying machine, including rice transplanter, rice transplanter frame lower section is respectively mounted kickboard, rice transplanting module, rice transplanter
Frame lower section is provided with rice transplanting arbor and rice transplanting wheel, and fertilizer applicator is arranged on installing rack, it is characterised in that：
Fertilizer applicator installing rack is packed on rice transplanter frame；
The fertilizer applicator includes frame, hopper, and hopper is arranged in frame；
Arrange in the hopper in material watch-dog, the frame and discharge sheave is installed, the discharge sheave is driven by stepper motor
Dynamic, the discharge sheave outside arranges cambered way plate, and between the discharge sheave and cambered way plate arc-shaped insert plate is provided with；
Separated material loculus is installed in the discharge sheave lower section, and the separated material loculus outlet connects delivery pipe, the delivery pipe connection trench digging
Device, the plough is arranged on rice transplanting module side；The plough both sides are provided with covers mud plate, and the conveying pipe end is installed
Delivery pipe watch-dog.
Blower fan is installed in the frame side, and the blower fan is corresponding with discharge sheave to be communicated.
Speed measuring fluted disc and velocity sensor are fixedly mounted with the rice transplanting arbor.
Preferably, the plough, covering mud plate and being packed in respectively in rice transplanter kickboard.
Preferably, the plough is 3～5cm with rice transplanting module distance.
The frame side is installed by controller, the stepper motor circuit access controller, the material watch-dog, conveying
Pipe watch-dog, speed sensor signal line are respectively connected to controller.
A kind of paddy rice side deep fertilizing method, comprises the following steps that：
1）Fertilizer applicator is used in combination with rice transplanter, and fertilizer applicator is arranged on rice transplanter, fertilizer applicator plough, covers mud plate and is fixedly mounted with respectively
In rice transplanter kickboard, fertilizer applicator plough is arranged on rice transplanting module 3～5cm of side, and rice transplanter is travelled, and speed measuring fluted disc is with rice transplanting
Arbor is rotated, and velocity sensor transmits a signal to controller, signal is delivered to into stepper motor after via controller process, together
When, drive discharge sheave to carry out discharge by stepper motor, realize rice transplanter travel speed and discharge groove wheel discharge speed sync；
2）Rice transplanter is travelled, and fertilizer applicator plough outputs fertile ditch, 3～5cm of ditching depth in the side of rice transplanting；
3）Fertilizer enters discharge sheave, and by arc-shaped insert plate discharge groove wheel discharge is controlled, and Jing delivery pipes are empty by the pressure that blower fan is produced
Gas is delivered in the fertile ditch outputed by plough, then by cover mud plate drive mud cover, complete fertilizer and apply in rice shoot side deep position；
4）Material watch-dog is monitored to material in hopper, and transmits a signal to controller, once material exhausts, and Times
It is alert to process；Delivery pipe watch-dog is monitored to material in delivery pipe, and transmits a signal to controller, once feed blocking,
Timely alert process.
The present invention has the advantages and positive effects that：
1st, due to fertilizer applicator is arranged on rice transplanter, combined with rice transplanter using fertilizer applicator is made Rice lateral deep fertilizer spraying machine of the present invention
With rice transplanting arbor drives speed measuring fluted disc to rotate, and rice transplanter travel speed Jing speed sensor signal is transmitted to controller, Jing controls
Signal is delivered to into stepper motor after device process, meanwhile, drive discharge sheave to carry out discharge by stepper motor, and using intelligence control
System processed, realizes rice transplanter travel speed and discharge groove wheel discharge speed sync, it is ensured that the fertilizer applicator amount under unit area is constant
And it is adjustable, to meet the agronomy demand of different regions.
2nd, Rice lateral deep fertilizer spraying machine of the present invention using discharge sheave lower section due to installing separated material loculus and delivery pipe, delivery pipe
Connection plough, and plough is installed on into rice transplanting module side and structure in frame kickboard is fixed on, it is automatically performed in rice shoot
Side ditching, broadcast application, soil is covered, rice shoot side deep position will be topdressed, meet different demands of the rice shoot difference stage of growth to fertilizer,
Favourable to improve fertilising rate, mechanization degree is high, uniform of application, it is to avoid waste and environmental pollution.
3rd, due to intelligent controller, apply fertilizer Rice lateral deep fertilizer spraying machine of the present invention real-time process monitoring, material watch-dog difference
Monitoring hopper and delivery pipe fertilizer, and transmit a signal to controller, once material exhaust or feed blocking, and alarm at
Reason, velocity sensor transmits speed measuring fluted disc turn signal to controller, and signal is delivered to into stepping electricity after via controller process
Machine, control rice transplanter travel speed is synchronous with motor speed during step.
4th, blower fan is installed in the frame side of Rice lateral deep fertilizer spraying machine of the present invention, and blower fan is corresponding with discharge sheave communicates, wind
Machine pressure air is transported to the fertilizer in hopper in the fertile ditch positioned at rice shoot side outputed by plough, and granulated fertilizer is defeated
Send and moved past in pipe floating velocity, with compressed air mixture is formed, be difficult to stick and block pipeline.
5th, Rice lateral deep fertilizer spraying machine of the present invention due to using in frame install discharge sheave, cambered way plate, discharge sheave with
It is provided with arc-shaped insert plate between cambered way plate, arc-shaped insert plate control fertilizer discharge capacity, it is possible to achieve single file or multirow do not work shape
State, it is easy to adjust, adapt to various field fertilisings.
Description of the drawings
Fig. 1 is a kind of Rice lateral deep fertilizer spraying machine structural representation of the invention.
Fig. 2 is a kind of Rice lateral deep fertilizer spraying machine plough structural representation of the invention.
Fig. 3 is a kind of rice transplanting arbor and speed measuring fluted disc structural representation of Rice lateral deep fertilizer spraying machine of the invention.
1- delivery pipes, 2- discharge sheaves, 3- lower stop levers, 4- arc-shaped insert plates, 5- cambered way plates, the upper pins of 6-, 7- materials
Watch-dog, 8- hoppers, 9- blower fans, 10- stepper motors, 11- controllers, 12- frames, 13- installing racks, 14- separated material loculuses, 15-
Plough, 16- covers mud plate, and 17- delivery pipe watch-dogs, 18- rice transplanting modules, 19- rice transplanter kickboards, 20- rice transplanting arbors, 21- is inserted
Seedling wheel, 22- speed measuring fluted discs, 23- velocity sensors, 24- rice transplanter frames.
Specific embodiment
In order to be better understood from the present invention, the present invention is further retouched with reference to specific embodiments and the drawings
State.
As shown in Figure 1, 2, 3, the present invention provides a kind of Rice lateral deep fertilizer spraying machine, and fertilizer applicator and rice transplanter are used in combination, apply
The whole machine of fertile machine is packed on rice transplanter frame 24 by installing rack 13 with securing member, and the lower section of rice transplanter frame 24 is separately installed with floating
Plate 19, rice transplanting module 18.Fertilizer applicator is to install arrange in hopper 8, hopper 8 material watch-dog 7 in whole machine frame 12, in frame 12
Discharge sheave 2, cambered way plate 5, arc-shaped insert plate 4, upper pin 6, lower stop lever 3 are installed, separated material loculus is installed in the lower section of frame 12
14, blower fan 9 is installed in the outside of frame 12, and blower fan 9 is corresponding with discharge sheave 2 to be communicated, and controller 11, stepping electricity is installed in the outside of frame 12
Machine 10.
Discharge sheave 2 is installed, the power transmission shaft of stepper motor 10 drives discharge sheave 2, the outside of discharge sheave 2 to install in frame 12
Cambered way plate 5, installs arc-shaped insert plate 4 between discharge sheave 2 and cambered way plate 5；Arc-shaped insert plate 4 could be arranged to many
Individual, the outer upper end of discharge sheave 2, lower end are respectively mounted pin 6, lower stop lever 3, and arc-shaped insert plate 4 can be rotated along discharge sheave 2,
And by upper pin 6, lower stop lever 3 respectively by 4 grades of arc-shaped insert plate in the upper end of cambered way plate 5 or lower end, discharge sheave 2 is made in row
Material or closed mode.
The outlet of separated material loculus 14 that the lower section of discharge sheave 2 is installed connects delivery pipe 1, and separated material loculus 14 is uniform arranged side by side multiple
Separated material loculus 14,16 mouthfuls of connection ploughs 15 of delivery pipe, plough 15 is arranged at the 3～5cm of side of rice transplanting module 18 and is fixedly mounted with
In rice transplanter kickboard 19, cover mud plate 16 and be arranged on the both sides of plough 15 and be packed in rice transplanter kickboard 19, plough 15 is opened
3～5cm of trench depth；Delivery pipe watch-dog 17 is installed in the end of delivery pipe 1.
The lower section of rice transplanter frame 24 is provided with rice transplanting arbor 20 and rice transplanting wheel 21, and on rice transplanting arbor 20 speed measuring fluted disc is fixedly mounted with
22 and velocity sensor 23；The circuit access controller 11 of stepper motor 10, material watch-dog 7, delivery pipe watch-dog 17, speed are passed
The holding wire of sensor 23 is respectively connected to controller 11.
A kind of paddy rice side deep fertilizing method, specific implementation step is as follows：
Fertilizer applicator is arranged on rice transplanter frame, rice transplanter traveling, speed measuring fluted disc is rotated with rice transplanting arbor, velocity sensor will
Signal is delivered to stepper motor by rice transplanter travel speed signal transmission to controller after via controller process, meanwhile, by stepping
Motor drives discharge groove wheel to carry out discharge, and intelligence control system realizes that rice transplanter travel speed is synchronous with motor speed during step；Insert
Seedling machine is travelled, meanwhile, it is 3～5cm that regulated fertilization machine plough is arranged on the distance of rice transplanting module side, and plough is in rice transplanting
Fertile ditch, 3～6cm of ditching depth are outputed at 3～5cm of side.
Fertilizer enters discharge sheave, and by arc-shaped insert plate discharge groove wheel discharge, the pressure that Jing delivery pipes are produced by blower fan are controlled
Air is delivered in the fertile ditch outputed by plough, then by cover mud plate drive mud cover, complete fertilizer and apply in rice shoot side depth
Position.
Monitoring control system, material watch-dog is monitored to hopper the inside material, and transmits a signal to controller, and one
Denier material exhausts, and alarm, and user can feed in time, and delivery pipe watch-dog is located at the end of delivery pipe, once material is stifled
Plug, and controller, and alarm are transmitted a signal to, user can clear up in time, it is ensured that normal operation.
Embodiments of the invention have been described in detail above, but the content is only presently preferred embodiments of the present invention,
It is not to be regarded as the practical range for limiting the present invention.All impartial changes made according to the scope of the invention and improvement etc., all should
Still belong within this patent covering scope.
Claims (7)
1. a kind of Rice lateral deep fertilizer spraying machine, including rice transplanter, rice transplanter frame lower section is respectively mounted kickboard, rice transplanting module, rice transplanting
Machine frame lower section is provided with rice transplanting arbor and rice transplanting wheel, and fertilizer applicator is arranged on installing rack, it is characterised in that：
Fertilizer applicator installing rack is packed on rice transplanter frame；
The fertilizer applicator includes frame, hopper, and hopper is arranged in frame；
Arrange in the hopper in material watch-dog, the frame and discharge sheave is installed, the discharge sheave is driven by stepper motor
Dynamic, the discharge sheave outside arranges cambered way plate, and between the discharge sheave and cambered way plate arc-shaped insert plate is provided with；
Separated material loculus is installed in the discharge sheave lower section, and the separated material loculus outlet connects delivery pipe, the delivery pipe connection trench digging
Device, the plough is arranged on rice transplanting module side；The plough both sides are provided with covers mud plate, and the conveying pipe end is installed
Delivery pipe watch-dog.
2. a kind of Rice lateral deep fertilizer spraying machine according to claim 1, it is characterised in that：Blower fan is installed in the frame side,
The blower fan is corresponding with discharge sheave to be communicated.
3. a kind of Rice lateral deep fertilizer spraying machine according to claim 1, it is characterised in that：It is fixedly mounted with the rice transplanting arbor and tests the speed
Fluted disc and velocity sensor.
4. a kind of Rice lateral deep fertilizer spraying machine according to claim 1, it is characterised in that：The plough, cover mud plate difference
It is packed in rice transplanter kickboard.
5. a kind of Rice lateral deep fertilizer spraying machine according to claim 1, it is characterised in that：The plough and rice transplanting module away from
From for 3～5cm.
6. a kind of Rice lateral deep fertilizer spraying machine according to claim 1, it is characterised in that：The frame side is installed by control
Device, the stepper motor circuit access controller, the material watch-dog, delivery pipe watch-dog, speed sensor signal line point
Other access controller.
7. a kind of paddy rice side deep fertilizing method, comprises the following steps that：
1）Fertilizer applicator is used in combination with rice transplanter, and fertilizer applicator is arranged on rice transplanter, fertilizer applicator plough, covers mud plate and is fixedly mounted with respectively
In rice transplanter kickboard, fertilizer applicator plough is arranged on rice transplanting module 3～5cm of side, and rice transplanter is travelled, and speed measuring fluted disc is with rice transplanting
Arbor is rotated, and velocity sensor transmits a signal to controller, signal is delivered to into stepper motor after via controller process, together
When, drive discharge sheave to carry out discharge by stepper motor, realize rice transplanter travel speed and discharge groove wheel discharge speed sync；
2）Rice transplanter is travelled, and fertilizer applicator plough outputs fertile ditch, 3～5cm of ditching depth in the side of rice transplanting；
3）Fertilizer enters discharge sheave, and by arc-shaped insert plate discharge groove wheel discharge is controlled, and Jing delivery pipes are empty by the pressure that blower fan is produced
Gas is delivered in the fertile ditch outputed by plough, then by cover mud plate drive mud cover, complete fertilizer and apply in rice shoot side deep position；
4）Material watch-dog is monitored to material in hopper, and transmits a signal to controller, once material exhausts, and Times
It is alert to process；Delivery pipe watch-dog is monitored to material in delivery pipe, and transmits a signal to controller, once feed blocking,
Timely alert process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092130.6A CN106612808A (en) | 2017-02-21 | 2017-02-21 | Lateral-deep rice fertilizer distributor and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092130.6A CN106612808A (en) | 2017-02-21 | 2017-02-21 | Lateral-deep rice fertilizer distributor and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106612808A true CN106612808A (en) | 2017-05-10 |
Family
ID=58845628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710092130.6A Pending CN106612808A (en) | 2017-02-21 | 2017-02-21 | Lateral-deep rice fertilizer distributor and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106612808A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155482A (en) * | 2017-07-19 | 2017-09-15 | 湖南龙舟农机股份有限公司 | A kind of fertilizer apparatus and rice transplanter for being used to adjust rice transplanter fertilization depth |
| CN107182413A (en) * | 2017-07-18 | 2017-09-22 | 黑龙江省农垦科学院 | A kind of fertilization of rice method of northern cold area based on side deep fertilizing |
| CN108124555A (en) * | 2017-12-21 | 2018-06-08 | 凤台县农业技术咨询服务公司 | A kind of transplanting side deep fertilizing machine |
| CN108566804A (en) * | 2018-04-02 | 2018-09-25 | 四川农业大学 | A kind of mating transplanting Pneumatic type deep applying fertilizer rice planter |
| CN109287229A (en) * | 2018-10-29 | 2019-02-01 | 黑龙江八农垦大学 | A kind of method of the dotted fertilising of rice |
| CN109964610A (en) * | 2019-05-13 | 2019-07-05 | 江西省农业科学院农业工程研究所 | A kind of middle The Rhizosphere of Rice side deep fertilizing device |
| CN111373906A (en) * | 2020-04-15 | 2020-07-07 | 江苏沃得高新农业装备有限公司 | Fertilizing device for rice transplanter or direct seeder |
| CN113261404A (en) * | 2021-05-11 | 2021-08-17 | 清华大学 | Method for accurately improving saline-alkali soil paddy field by applying gypsum |
| CN115152363A (en) * | 2022-07-14 | 2022-10-11 | 安徽省农业科学院农业工程研究所 | Air-blowing type rice side deep and precise fertilizing device |
| CN116602103A (en) * | 2023-07-04 | 2023-08-18 | 黑龙江省黑土保护利用研究院 | Anti-blocking side deep fertilization mechanism |
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| JPH03103111A (en) * | 1989-09-16 | 1991-04-30 | Iseki & Co Ltd | Fertilizer applicator of fertilizer application rice transplanter |
| CN204860030U (en) * | 2015-08-10 | 2015-12-16 | 山东省农业机械科学研究院 | Rice intelligent fertilizer injection unit that transplants rice seedlings |
| CN205510835U (en) * | 2016-04-21 | 2016-08-31 | 王永东 | Depend on self -powered dynamic formula rice side deep fertilizing machine of transplanter |
| CN206602814U (en) * | 2017-02-21 | 2017-11-03 | 湖北永祥农机装备有限公司 | A kind of Rice lateral deep fertilizer spraying machine |
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| CN87210269U (en) * | 1987-07-18 | 1988-05-18 | 长春市农业机械研究所 | Multifunctional variable elastic blade fertilizer apparatus |
| JPH03103111A (en) * | 1989-09-16 | 1991-04-30 | Iseki & Co Ltd | Fertilizer applicator of fertilizer application rice transplanter |
| CN204860030U (en) * | 2015-08-10 | 2015-12-16 | 山东省农业机械科学研究院 | Rice intelligent fertilizer injection unit that transplants rice seedlings |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182413A (en) * | 2017-07-18 | 2017-09-22 | 黑龙江省农垦科学院 | A kind of fertilization of rice method of northern cold area based on side deep fertilizing |
| CN107155482B (en) * | 2017-07-19 | 2022-11-01 | 湖南龙舟农机股份有限公司 | Fertilizing device for adjusting fertilizing depth of rice transplanter and rice transplanter |
| CN107155482A (en) * | 2017-07-19 | 2017-09-15 | 湖南龙舟农机股份有限公司 | A kind of fertilizer apparatus and rice transplanter for being used to adjust rice transplanter fertilization depth |
| CN108124555A (en) * | 2017-12-21 | 2018-06-08 | 凤台县农业技术咨询服务公司 | A kind of transplanting side deep fertilizing machine |
| CN108566804A (en) * | 2018-04-02 | 2018-09-25 | 四川农业大学 | A kind of mating transplanting Pneumatic type deep applying fertilizer rice planter |
| CN109287229A (en) * | 2018-10-29 | 2019-02-01 | 黑龙江八农垦大学 | A kind of method of the dotted fertilising of rice |
| CN109964610A (en) * | 2019-05-13 | 2019-07-05 | 江西省农业科学院农业工程研究所 | A kind of middle The Rhizosphere of Rice side deep fertilizing device |
| CN111373906A (en) * | 2020-04-15 | 2020-07-07 | 江苏沃得高新农业装备有限公司 | Fertilizing device for rice transplanter or direct seeder |
| CN113261404A (en) * | 2021-05-11 | 2021-08-17 | 清华大学 | Method for accurately improving saline-alkali soil paddy field by applying gypsum |
| CN115152363A (en) * | 2022-07-14 | 2022-10-11 | 安徽省农业科学院农业工程研究所 | Air-blowing type rice side deep and precise fertilizing device |
| CN115152363B (en) * | 2022-07-14 | 2023-08-18 | 安徽省农业科学院农业工程研究所 | Air-blowing type paddy rice side deep precision fertilizing device |
| CN116602103A (en) * | 2023-07-04 | 2023-08-18 | 黑龙江省黑土保护利用研究院 | Anti-blocking side deep fertilization mechanism |
| CN116602103B (en) * | 2023-07-04 | 2023-11-10 | 黑龙江省黑土保护利用研究院 | Anti-blocking side deep fertilization mechanism |
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Application publication date: 20170510 |