CN107852877A - A kind of rotary tillage, ridging dibbling point water dispenser - Google Patents

A kind of rotary tillage, ridging dibbling point water dispenser Download PDF

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Publication number
CN107852877A
CN107852877A CN201711385972.7A CN201711385972A CN107852877A CN 107852877 A CN107852877 A CN 107852877A CN 201711385972 A CN201711385972 A CN 201711385972A CN 107852877 A CN107852877 A CN 107852877A
Authority
CN
China
Prior art keywords
water
rotary
dibbling
seed
rotary tillage
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
Application number
CN201711385972.7A
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Chinese (zh)
Inventor
陈小兵
徐敏
刘燕
袁栋
丁艳
夏敏
吴瑞莲
杨斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Original Assignee
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture filed Critical Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority to CN201711385972.7A priority Critical patent/CN107852877A/en
Publication of CN107852877A publication Critical patent/CN107852877A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
    • A01B49/065Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062Devices for making drills or furrows
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06Machines for making or covering drills or furrows for sowing or planting
    • A01C5/066Devices for covering drills or furrows
    • A01C5/068Furrow packing devices, e.g. press wheels
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/08Broadcast seeders; Seeders depositing seeds in rows
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/09Watering arrangements making use of movable installations on wheels or the like

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention discloses a kind of rotary tillage, ridging dibbling point water dispenser, including by preceding horizontal square beam(5), rear cross bar beam(6)And longeron(28)Frame, rotary cultivator attachment, ridger, dibbling device, point water installations and the land wheel apparatus of composition;In rubber track tractor(1)Back lower place connection gear transmission case(2), drive chain case(3)With rotary tillage drive sprocket(35);Described rotary cultivator attachment includes rotary blade(31), rotary knife axis(33), rotary tillage drive sprocket(32), rotary tillage driving chain(34);In the longeron(28)Front lower place sets rotary knife axis(33), in rotary knife axis(33)It is upper that N is installed rotary blade by the hand of spiral(31);During present invention can be suitably applied to corn, peanut and other crops soil drought, seeding ratio can be effectively improved, 80 times of work efficiency is improved than artificial growth watering;With the features such as operating efficiency is high, operation effectiveness is good, and production cost is low, be advantageous to improve crop yield, increase farmers' income.

Description

A kind of rotary tillage, ridging dibbling point water dispenser
Technical field
The present invention relates to a kind of rotary tillage, ridging dibbling point water dispenser, belong to agricultural machinery technological field.
Background technology
China bunch planting crop such as maize planting, peanut during April~June every year, this period rainwater is few, soil moisture content Relatively low, the crop emergence rate of plantation is low, directly influences the basic number of emerging of crops.
And China does not have rotary tillage, ridging dibbling point water dispenser still at present, if using mechanical rotary tillage, ridging, artificial trench digging, dibbling And watering, time-consuming, operating cost is high, low production efficiency.
The content of the invention
It is an object of the invention to provide a kind of rotary tillage, ridging dibbling point water dispenser, and ridging and program request are carried out while rotary tillage Seed, and water is directly poured to seed cave, favourable germination emergence growth.
To achieve the above object, the present invention provides following technical scheme:A kind of rotary tillage, ridging dibbling point water dispenser, including by preceding Horizontal square beam, the frame of rear cross bar beam and longeron composition, rotary cultivator attachment, ridger, dibbling device, point water installations and land wheel dress Put;
In back lower place connection gear transmission case, drive chain case and the rotary tillage drive sprocket of rubber track tractor;Described rotary tillage dress Put including rotary blade, rotary knife axis, rotary tillage drive sprocket, rotary tillage driving chain;In the longeron front lower place, rotary knife axis are set, Rotary blade is connected rotary tillage drive sprocket in the left end of rotary knife axis and rotary tillage passes by hand of spiral installation N in rotary knife axis Dynamic chain, upper cover plate is connected in the top of rotary knife axis;
The ridger includes tie ridger;The horizontal square beam before the middle front of longeron is provided with steel pipe matter, with two on preceding horizontal square beam Group tie ridger bundle silk is symmetrically installed the tie ridger of two horn structures;Steel pipe matter rear cross bar beam is provided with the centre of longeron, rear Silk is tied with one group of plough horn structure plough is set on horizontal square beam;
Described dibbling device includes seed-box support plate, seed-box, dibbler and plastics seed spout;In steel pipe matter left-right longeron Middle top sets left and right seed-box support plate, is mounted with seed-box on seed-box support plate, dibbler is housed in the lower section of seed-box, Dibbling drive sprocket and dibbling driving chain are connected in one end of dibbler, plastics seed spout is provided with below dibbler, Plastics seed spout connects plough;
Described point water installations include water-supply-pipe, tap, water tank water drive sprocket, enter bucket, standpipe, a water bearing; Left and right two water bearings are connected in the middle back upper place of longeron, a water drive sprocket is provided with a water bearing and enters bucket, Four standpipes, the connectivity points water pipe above standpipe are uniformly connected on bucket is entered;In the back upper place of longeron, water tank is set Support plate, water tank is housed in water tank support plate, water-supply-pipe is connected on water tank, tap is installed on water-supply-pipe;
Described land wheel apparatus drag sealer, wheel pressing shaft and steel pipe matter pinch roller;Drag sealer is connected in the middle back lower place of longeron;Vertical The back lower place of beam is connected to wheel pressing shaft, steel pipe matter pinch roller is provided with wheel pressing shaft, and pass through drive sprocket and a water driving chain Passing power.
When rubber track tractor draws advance operation, rotary cultivator attachment shreds soil in rotation process, ridging dress Put and the soil of chopping is subjected to ridging, dibbling device starts to arrange down in seed, the ditch outputed by falling on plough under seed spout It is interior, while wheel pressing shaft driving drive sprocket rotates, and is driven into bucket and rotated by a water driving chain and a water drive sprocket, by Water-supply-pipe enters bucket and the water of standpipe is poured onto on seed acupuncture point by a water pipe, then by drag sealer by seed and water Covering, is finally compacted by pinch roller, so as to complete rotary tillage, ridging dibbling water multiple operation process.
Described tap is the tap of adjustable integral point water.
Described point water pipe is plastics particle water pipe, and point water pipe and horizontal line inclination angle A are in the range of 48-52 degree, a water Pipe is with vertical line inclination angle B in the range of 36-40 degree.
The present invention integrates rotary cultivator attachment, ridger, dibbling device, point water installations and land wheel apparatus, using rotation Hack, tie ridger ridging are ploughed, plough removes trench digging, dibbler program request seed, the water of water tank is then passed through tap, water-supply-pipe Deliver water into bucket, standpipe, while water installations rotate, point water pipe is in the moment to quasispecies cave, by standpipe Current pour to seed cave, complete rotary tillage, ridging, dibbling, water operation, irrigation amount can adjust with tap, change and flow out The size of water, to reach irrigation amount of the control per cave.
During present invention can be suitably applied to corn, peanut and other crops soil drought, seeding ratio can be effectively improved, it is comparable Artificial growth watering improves 80 times of work efficiency;With the features such as operating efficiency is high, operation effectiveness is good, and production cost is low, be advantageous to carry High crop yield, increases farmers' income.
Brief description of the drawings
Fig. 1 is the structural front view of the present invention.
Fig. 2 is the structural front view of present invention point water installations.
Fig. 3 is the exemplary construction top view of present invention point water installations.
In figure:1st, rubber track tractor, 2, transmission case, 3, drive chain case, 4, upper cover plate, 5, preceding horizontal square beam, 6, rear cross bar Beam, 7, seed-box support plate, 8, seed-box, 9, dibbler, 10, water-supply-pipe, 11, tap, 12, water tank, 13, water tank support plate, 14, Pinch roller, 15, drive sprocket, 16, wheel pressing shaft, 17, a water driving chain, 18, drag sealer, 19, a water drive sprocket, 20, water inlet Bucket, 21, standpipe, 22, point water pipe, 23, a water bearing, 24, dibbling driving chain, 25, seed spout, 26, plough, 27, open Ditch device ties silk, and 28, longeron, 29, tie ridger, 30, tie ridger bundle silk, 31, rotary blade, 32, rotary tillage drive sprocket, 33, rotary blade Axle, 34, rotary tillage driving chain, 35, rotary tillage drive sprocket, 36, dibbling drive sprocket.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
It is a kind of rotary tillage, ridging dibbling point water dispenser as shown in Figure 1 to Figure 3, including by preceding horizontal square beam 5, rear cross bar beam 6 and indulges Frame, rotary cultivator attachment, ridger, dibbling device, point water installations and the land wheel apparatus that beam 28 forms;
In back lower place connection gear transmission case 2, drive chain case 3 and the rotary tillage drive sprocket 35 of rubber track tractor 1;Described Rotary cultivator attachment includes rotary blade 31, rotary knife axis 33, rotary tillage drive sprocket 32, rotary tillage driving chain 34;Before the longeron 28 Lower section sets rotary knife axis 33, N is installed rotary blade 31 by the hand of spiral in rotary knife axis 33, in the left end of rotary knife axis 33 Rotary tillage drive sprocket 32 and rotary tillage driving chain 34 are connected, upper cover plate 4 is connected in the top of rotary knife axis 33;
The ridger includes tie ridger 29;The horizontal square beam 5 before the middle front of longeron 28 is provided with steel pipe matter, in preceding horizontal square beam 5 The upper tie ridger 29 that two horn structures are symmetrically installed with two groups of tie ridgers bundle silks 30;After steel pipe matter being provided with the centre of longeron 28 Horizontal square beam 6, the setting horn structure of silk 27 plough 26 is tied with one group of plough on rear cross bar beam 6;
Described dibbling device includes seed-box support plate 7, seed-box 8, dibbler 9 and plastics seed spout 25;In steel pipe matter or so The middle top of longeron 28 sets left and right seed-box support plate 7, seed-box 8 is mounted with seed-box support plate 7, under seed-box 8 Side is equipped with dibbler 9, dibbling drive sprocket 36 and dibbling driving chain 24 is connected in one end of dibbler 9, in dibbler 9 Plastics seed spout 25 is arranged below, plastics seed spout 25 connects plough 26;
Described point water installations include water-supply-pipe 10, tap 11,12 water drive sprockets 19 of water tank, enter bucket 20, standpipe 21st, a water bearing 23;Left and right two water bearings 23 are connected in the middle back upper place of longeron 28, are provided with a water bearing 23 Water drive sprocket 19 and enter bucket 20, four standpipes 21 are uniformly connected on bucket 20 is entered, are connected above standpipe 21 Logical point water pipe 22;Water tank support plate 13 is set in the back upper place of longeron 28, water tank 12 is housed in water tank support plate 13, connected on water tank 12 Water-supply-pipe 10 has been connect, tap 11 is installed on water-supply-pipe 10;
Described land wheel apparatus drag sealer 18, wheel pressing shaft 16 and steel pipe matter pinch roller 14;It is connected to and covers in the middle back lower place of longeron 28 Soil rake 18;Wheel pressing shaft 16 is connected in the back lower place of longeron 28, steel pipe matter pinch roller 14 is provided with wheel pressing shaft 16, and is passed through actively Sprocket wheel 15 and a passing power of water driving chain 17.
Wherein, described tap 11 is the tap of adjustable integral point water.
As shown in Figures 2 and 3:Described point water pipe 22 is plastics particle water pipe, point water pipe 22 and horizontal line inclination angle A In the range of 48-52 degree, point water pipe 22 is with vertical line inclination angle B in the range of 36-40 degree.
When rubber track tractor 1 draws advance operation, rotary cultivator attachment shreds soil in rotation process, ridging dress Put and the soil of chopping is subjected to ridging, dibbling device starts to arrange down in seed, outputed by falling on plough 26 under seed spout 25 Ditch in, while wheel pressing shaft 16 drives drive sprocket 15 to rotate, and is driven by a water driving chain 17 and a water drive sprocket 19 Entering bucket 20 to rotate, the water that bucket 20 and standpipe 21 are entered by water-supply-pipe 10 is poured onto on seed acupuncture point by a water pipe 22, Then seed and water are covered by drag sealer 18, is finally compacted by pinch roller 14, is answered so as to complete rotary tillage, ridging dibbling water Formula operation process.
In summary:The present invention collects rotary cultivator attachment, ridger, dibbling device, point water installations and land wheel apparatus in one Body, using rotary tillage hack, tie ridger ridging, plough removes trench digging, dibbler program request seed, and the water of water tank is then passed through the fire hose Head, water-supply-pipe are delivered water into bucket, standpipe, while water installations rotate, point water pipe in the moment to quasispecies cave, The current of standpipe are poured to seed cave, complete rotary tillage, ridging, dibbling, a water operation, irrigation amount can be adjusted with tap, Change the size of outflow water, to reach irrigation amount of the control per cave.
During the present invention is adaptable to corn, peanut and other crops soil drought, seeding ratio can be effectively improved, it is comparable Artificial growth watering improves 80 times of work efficiency;With the features such as operating efficiency is high, operation effectiveness is good, and production cost is low, be advantageous to carry High crop yield, increases farmers' income.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, every skill according to the present invention Any trickle amendment, equivalent substitution and the improvement that art is substantially made to above example, should be included in technical solution of the present invention Protection domain within.

Claims (4)

  1. A kind of 1. rotary tillage, ridging dibbling point water dispenser, it is characterised in that:Including by preceding horizontal square beam(5), rear cross bar beam(6)And longeron (28)Frame, rotary cultivator attachment, ridger, dibbling device, point water installations and the land wheel apparatus of composition;
    In rubber track tractor(1)Back lower place connection gear transmission case(2), drive chain case(3)With rotary tillage drive sprocket(35) ;Described rotary cultivator attachment includes rotary blade(31), rotary knife axis(33), rotary tillage drive sprocket(32), rotary tillage driving chain(34); In the longeron(28)Front lower place sets rotary knife axis(33), in rotary knife axis(33)It is upper that N is installed rotary blade by the hand of spiral (31), in rotary knife axis(33)Left end connection rotary tillage drive sprocket(32)With rotary tillage driving chain(34), in rotary knife axis (33)Top connection upper cover plate(4);
    The ridger includes tie ridger(29);In longeron(28)Middle front be provided with steel pipe matter before horizontal square beam(5), in preceding horizontal stroke Square beam(5)It is upper to tie silk with two groups of tie ridgers(30)It is symmetrically installed the tie ridger of two horn structures(29);In longeron(28)In Between be provided with steel pipe matter rear cross bar beam(6), in rear cross bar beam(6)It is upper to tie silk with one group of plough(27)Horn structure plough is set (26);
    Described dibbling device includes seed-box support plate(7), seed-box(8), dibbler(9)And plastics seed spout(25);In steel Pipe matter left-right longeron(28)Middle top set left and right seed-box support plate(7), in seed-box support plate(7)On be mounted with seed-box (8), in seed-box(8)Lower section dibbler is housed(9), in dibbler(9)One end be connected to dibbling drive sprocket(36)With Dibbling driving chain(24), in dibbler(9)Below be provided with plastics seed spout(25), plastics seed spout(25)Connect plough (26);
    Described point water installations include water-supply-pipe(10), tap(11), water tank(12)Water drive sprocket(19), enter bucket (20), standpipe(21), a water bearing(23);In longeron(28)Middle back upper place be connected to left and right two water bearings(23), In a water bearing(23)It is provided with a water drive sprocket(19)With enter bucket(20), entering bucket(20)On be uniformly connected to four Standpipe(21), in standpipe(21)Top connectivity points water pipe(22);In longeron(28)Back upper place set water tank support plate(13), In water tank support plate(13)Equipped with water tank(12), in water tank(12)On be connected to water-supply-pipe(10), in water-supply-pipe(10)Upper installation water Tap(11);
    Described land wheel apparatus drag sealer(18), wheel pressing shaft(16)And steel pipe matter pinch roller(14);In longeron(28)The middle back lower place It is connected to drag sealer(18);In longeron(28)The back lower place be connected to wheel pressing shaft(16), in wheel pressing shaft(16)It is provided with steel pipe matter Pinch roller(14), and pass through drive sprocket(15)With a water driving chain(17)Passing power.
  2. 2. a kind of rotary tillage, ridging dibbling point water dispenser according to claim 1, it is characterised in that work as rubber track tractor (1)When drawing advance operation, rotary cultivator attachment shreds soil in rotation process, and ridger is played the soil of chopping Ridge, dibbling device starts to arrange down in seed, by seed spout(25)Under fall on plough(26)In the ditch outputed, while wheel pressing shaft (16)Drive drive sprocket(15)Rotate, pass through a water driving chain(17)With a water drive sprocket(19)Drive into bucket(20) Rotate, by water-supply-pipe(10)Into entering bucket(20)And standpipe(21)Water pass through a water pipe(22)It is poured onto on seed acupuncture point, Then drag sealer is passed through(18)Seed and water are covered, finally by pinch roller(14)Compacting, so as to complete rotary tillage, ridging dibbling point Water multiple operation process.
  3. A kind of 3. rotary tillage, ridging dibbling point water dispenser according to claims 1, it is characterised in that:Described tap(11) For the tap of adjustable integral point water.
  4. A kind of 4. rotary tillage, ridging dibbling point water dispenser according to claims 1, it is characterised in that:Described point water pipe(22) For plastics particle water pipe, water pipe is put(22)With horizontal line inclination angle A in the range of 48-52 degree, water pipe is put(22)Incline with vertical line Oblique angle B is in the range of 36-40 degree.
CN201711385972.7A 2017-12-20 2017-12-20 A kind of rotary tillage, ridging dibbling point water dispenser Pending CN107852877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711385972.7A CN107852877A (en) 2017-12-20 2017-12-20 A kind of rotary tillage, ridging dibbling point water dispenser

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Application Number Priority Date Filing Date Title
CN201711385972.7A CN107852877A (en) 2017-12-20 2017-12-20 A kind of rotary tillage, ridging dibbling point water dispenser

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108401614A (en) * 2018-04-13 2018-08-17 四川农业大学 A kind of corn drill hole irrigation system and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004129574A (en) * 2002-10-10 2004-04-30 Kobashi Kogyo Co Ltd Compound farming implement
CN201499431U (en) * 2009-03-27 2010-06-09 吉林省农业机械研究院 Semi-suspention type cultivator-planting combine
CN202104018U (en) * 2011-06-07 2012-01-11 天津市蓟县六道街农机专业合作社 Combined potato planter
CN102405700A (en) * 2011-08-12 2012-04-11 华南农业大学 Rice dry hole direct sowing machine with synchronous functions of ditching, ridging, fertilizing and film mulching
CN104303649A (en) * 2014-08-25 2015-01-28 徐敏 Corn dibbling water-dispensing machine
CN105165155A (en) * 2015-09-17 2015-12-23 农业部南京农业机械化研究所 Combination type operation machine capable of conducting fertilizer spreading, rotary tillage, sowing and spraying
CN107124922A (en) * 2017-06-22 2017-09-05 农业部南京农业机械化研究所 Combined working machine is suppressed in a kind of rape precision drilling
CN207692315U (en) * 2017-12-20 2018-08-07 农业部南京农业机械化研究所 Rotary tillage, ridging dibbling point water dispenser

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004129574A (en) * 2002-10-10 2004-04-30 Kobashi Kogyo Co Ltd Compound farming implement
CN201499431U (en) * 2009-03-27 2010-06-09 吉林省农业机械研究院 Semi-suspention type cultivator-planting combine
CN202104018U (en) * 2011-06-07 2012-01-11 天津市蓟县六道街农机专业合作社 Combined potato planter
CN102405700A (en) * 2011-08-12 2012-04-11 华南农业大学 Rice dry hole direct sowing machine with synchronous functions of ditching, ridging, fertilizing and film mulching
CN104303649A (en) * 2014-08-25 2015-01-28 徐敏 Corn dibbling water-dispensing machine
CN105165155A (en) * 2015-09-17 2015-12-23 农业部南京农业机械化研究所 Combination type operation machine capable of conducting fertilizer spreading, rotary tillage, sowing and spraying
CN107124922A (en) * 2017-06-22 2017-09-05 农业部南京农业机械化研究所 Combined working machine is suppressed in a kind of rape precision drilling
CN207692315U (en) * 2017-12-20 2018-08-07 农业部南京农业机械化研究所 Rotary tillage, ridging dibbling point water dispenser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108401614A (en) * 2018-04-13 2018-08-17 四川农业大学 A kind of corn drill hole irrigation system and method

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