CN202773296U - Deep scarification rotary tillage layering mixing fertilizer applying seeding machine with wide seeding distance - Google Patents

Deep scarification rotary tillage layering mixing fertilizer applying seeding machine with wide seeding distance Download PDF

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Publication number
CN202773296U
CN202773296U CN 201220414580 CN201220414580U CN202773296U CN 202773296 U CN202773296 U CN 202773296U CN 201220414580 CN201220414580 CN 201220414580 CN 201220414580 U CN201220414580 U CN 201220414580U CN 202773296 U CN202773296 U CN 202773296U
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China
Prior art keywords
fertilizer
sower
subsoiling
hood
rotary tillage
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Expired - Fee Related
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CN 201220414580
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Chinese (zh)
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江光华
顾旭彪
宋林平
刘志刚
冯佐龙
杨文丽
耿立星
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Baoding Xinfeida Agricultural Machinery Equipment Co Ltd
Hebei Agricultural Machinery Quality Association
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Baoding Xinfeida Agricultural Machinery Equipment Co Ltd
Hebei Agricultural Machinery Quality Association
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Priority to CN 201220414580 priority Critical patent/CN202773296U/en
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Publication of CN202773296U publication Critical patent/CN202773296U/en
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Abstract

The utility model relates to a deep scarification rotary tillage layering mixing fertilizer applying seeding machine with a wide seeding distance, which comprises a deep scarification fertilizer applying shovel (1), a rotary tillage device, a fertilizer ejecting device and a seed metering device, an engine cover (3) and a rack (9), wherein the deep scarification fertilizer applying shovel (1) is arranged at the front part of the seeding machine and is connected with the front end of the engine cover (43); the rotary tillage device is positioned at one side of the deep scarification fertilizer applying shovel (1) and is connected with the side of the engine cover (43); the fertilizer ejecting device is positioned on the top of the deep scarification fertilizer applying shovel (1) and is connected with the side of the engine cover (43); the seed metering device is positioned at one side of the fertilizer ejecting device and is connected with the middle part of the rack (9); and the rear end of the engine cover (3) is hinged with the front end of the rack (9). With the adoption of the deep scarification rotary tillage layering mixing fertilizer applying seeding machine with the wide seeding distance, multiple working procedures such as deep scarification, rotary tillage, layering mixing fertilizer application, wide seeding distance seeding, and soil covering and suppressing and the like can be finished through one-step operation.

Description

A kind of subsoiling rotary tillage layering mixes the fertilising macrospecies apart from sower
Technical field
The utility model relates to a kind of subsoiling rotary tillage layering and mixes the fertilising macrospecies apart from sower, belongs to agricultural mechanical field.
Background technology
In recent years, in order effectively to break the tillage pan in arable land, improve soil structure, improve the farmland soil fertility, promoting the subsoiling mechanical work.Subsoiling facility in usefulness mostly are single subsoiling or subsoiling rotary tillage mode at present, the later stage sowing also need be used again subjob of seeding machinery, like this not only bad for fighting for farming, and repeatedly operation increases fuel consume and operating cost, also the arable land is repeatedly rolled, accelerated the formation of new tillage pan.Although have at present the work tool that subsoiling, rotary tillage, sowing are integrated in one; but mainly be to design for conservation tillage; this type of type rotary tillage process is taked the band tillage method; main purpose is to carry out kind of bed for the sowing of back to prepare; and only carry out single subsoiling and the operation of not applying fertilizer in the subsoiling ditch, its seed manure is shallow kind of the ditch next door that imposes on.
The utility model content
Technical problem to be solved in the utility model provides a kind of subsoiling rotary tillage layering and mixes the fertilising macrospecies apart from sower, one-stop operation can be finished subsoiling, rotary tillage, layering mixing fertilising (bottom fertilization depth 〉=25cm is between upper strata mixing fertilization depth 0~15cm), macrospecies apart from multiple working procedures such as sowing (the seed spacing is conventional to increase by 40~50%), earthing, suppressions.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of subsoiling rotary tillage layering mixes the fertilising macrospecies apart from sower, comprise subsoiling fertilizer application spade, rotary cultivator attachment, fertilizer distributor, dispenser, hood and frame, wherein, described subsoiling fertilizer application spade is located at the front portion of described sower, and is connected with the front end of described hood; Described rotary cultivator attachment is positioned at a side of described subsoiling fertilizer application spade, and is connected with the side of described hood; Described fertilizer distributor is positioned at the top of described subsoiling fertilizer application spade, and is connected with the side of described hood; Described dispenser is positioned at a side of described fertilizer distributor, and is connected with the middle part of described frame; The rear end of described hood and the front end of described frame are hinged.
The beneficial effects of the utility model are: the utility model subsoiling rotary tillage layering mixes the fertilising macrospecies can effectively break the plough bottom apart from sower, improvement soil structure, Effective Raise soil fertility.Layering mixes fertilising can give full play to effect of fertilizer, mixes fertilising fertilizer is evenly distributed in the scope of 0~15cm, can avoid burning seedling, and provides nutrition for the seed seedling growth; The deep layer fertilizer of subsoiling bottom of trench provides nutrition for the growth of crop middle and later periods, and can reduce volatilization, the reduction environmental pollution of fertilizer.Macrospecies apart from sowing and conventional seed planting relatively, total row width increases by 45%, the seed spacing increases by 50%, and seed is more evenly distributed, the disconnected ridge of avoiding being short of seedling, pimple seedling phenomenon, and be beneficial to the ventilation and penetrating light of crop.Above measures can effectively promote crop growth, improves grain yield.The utility model function is many, and operating efficiency is high, is beneficial to and fights for farming season, reduces operating cost; Reduce unit to the number of times that rolls of soil, slow down the new layer that plows and form; The radial type structure has two kinds of work patterns, namely is applicable to the situation that subsoiling, rotary tillage, fertilising, sowing are finished in one-stop operation, is applicable to again the operation situation of twice of subsoiling rotary tillage, fertilising, sowing, extremely well-adapted.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described dispenser comprises seed-box, two-wire seeding unit, grain tube and wide cut plough, described seed-box is positioned at the top of described frame, and be connected with the two sides of described central rack, the quantity of described two-wire seeding unit is for more than at least two, and all be connected with the bottom of described seed-box, one end of described grain tube is connected with described two-wire seeding unit, the other end inserts in the described wide cut plough, and the quantity of the quantity of described wide cut plough and described two-wire seeding unit matches.
Adopt the beneficial effect of above-mentioned further scheme to be, grain tube is connecting two-wire seeding unit and wide cut plough, guarantees that seed enters kind of a ditch.
Further, described sower also comprises grading land wheel and chain-drive mechanism, described grading land wheel is positioned at the rear portion of described wide cut plough, and described chain-drive mechanism is positioned at the both sides of described frame, and described grading land wheel is connected with described wide cut plough by described chain-drive mechanism.
Further, described rotary cultivator attachment comprises that rotary blade rolls and gear-box, and described gear-box rolls with described rotary blade and is connected, the quantity that described rotary blade rolls is more than at least two, and be even number, the both sides that are positioned at described hood that described rotary blade rolling is equal, and be connected with described hood.
Adopt the beneficial effect of above-mentioned further scheme to be, transmission of power can be rolled on to rotary blade by gear-box.
Further, described fertilizer distributor comprises fertilizer can, fertilizer apparatus, fertilizer spreading plate and fertilizer delivering pipe, described fertilizer can is positioned at the top of described gear-box, and be connected with the side of described hood, the quantity of described fertilizer apparatus is for more than at least two, and all be connected with the bottom of described fertilizer can, described fertilizer spreading plate is positioned at the bottom of described fertilizer apparatus, and an end is connected with the bottom of described fertilizer can, the other end is connected with the front end of described hood, one end of described fertilizer delivering pipe is connected with described fertilizer apparatus, the other end inserts in the described subsoiling fertilizer application spade, the quantity of described subsoiling fertilizer application spade and the quantity of described fertilizer apparatus match, and described fertilizer apparatus is connected with described grading land wheel by described chain-drive mechanism.
Adopt the beneficial effect of above-mentioned further scheme to be, fertilizer spreading plate is positioned at the bottom of fertilizer apparatus, fertilizer can be sprinkling upon the uncultivated land surface equably, and fertilizer delivering pipe is connecting fertilizer apparatus and subsoiling fertilizer application spade, fertilizer can be sent into the subsoiling bottom of trench;
Chain-drive mechanism is distributed in the both sides of frame, with the transmission of power of grading land wheel on two-wire seeding unit and fertilizer apparatus.
Further, described sower also comprises hydraulic jack, and described hydraulic jack is positioned at the rear end of described hood, and an end and described hood be hinged, and the other end and described frame are hinged.
Adopt the beneficial effect of above-mentioned further scheme to be, hydraulic jack can rotate around hood frame, will sow part and rise.
Further, described sower also comprises trailing bar, and described trailing bar is located at the rear portion of described sower, is hinged with the rear end of described frame.
Further, described sower also comprises press wheel, and described press wheel is positioned at the rear portion of described trailing bar, is hinged with the rear end of described frame.
Adopt the beneficial effect of above-mentioned further scheme to be, trailing bar, press wheel are positioned at the rear portion of facility, are hinged with frame, to realize the profile modeling function of suppression of soil mechanism.
Further, described sower also comprises jointed shaft, and the rear end of described hood is hinged by the front end of described jointed shaft and described frame.
Adopt the beneficial effect of above-mentioned further scheme to be, jointed shaft can rotate around hood frame.
Description of drawings
Fig. 1 is that the utility model subsoiling rotary tillage layering mixes the fertilising macrospecies apart from the structural representation of sower;
In the accompanying drawing, the list of parts of each label representative is as follows:
1, subsoiling fertilizer application spade, 2, rotary blade rolls, 3, hood, 4, grain tube, 5, wide cut plough, 6, the grading land wheel, 7, trailing bar, 8, press wheel, 9, frame, 10, chain-drive mechanism, 11, seed-box, 12, the two-wire seeding unit, 13, hydraulic jack, 14, jointed shaft, 15, fertilizer can, 16, fertilizer apparatus, 17, gear-box, 18, fertilizer spreading plate, 19, fertilizer delivering pipe.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
A kind of subsoiling rotary tillage layering mixes the fertilising macrospecies apart from sower, as shown in Figure 1, comprises subsoiling fertilizer application spade 1, rotary cultivator attachment, fertilizer distributor, dispenser, hood 3 and frame 9,
Wherein, described subsoiling fertilizer application spade 1 is located at the front portion of described sower, and is connected with the front end of described hood 3; Described rotary cultivator attachment is positioned at a side of described subsoiling fertilizer application spade 1, and is connected with the side of described hood 3; Described fertilizer distributor is positioned at the top of described subsoiling fertilizer application spade 1, and is connected with the side of described hood 3; Described dispenser is positioned at a side of described fertilizer distributor, and is connected with the middle part of described frame 9; The rear end of described hood 3 and the front end of described frame are hinged.
Described dispenser comprises seed-box 11, two-wire seeding unit 12, grain tube 4 and wide cut plough 5, described seed-box 11 is positioned at the top of described frame 9, and be connected with the two sides at described frame 9 middle parts, the quantity of described two-wire seeding unit 12 is for more than at least two, and all the bottom with described seed-box 11 is connected, one end of described grain tube 4 is connected with described two-wire seeding unit 12, the other end inserts in the described wide cut plough 5, and the quantity of the quantity of described wide cut plough 5 and described two-wire seeding unit 12 matches.
Described sower also comprises grading land wheel 6 and chain-drive mechanism 10, described grading land wheel 6 is positioned at the rear portion of described wide cut plough 5, described chain-drive mechanism 10 is positioned at the both sides of described frame 9, and described grading land wheel 6 is connected with described wide cut plough 5 by described chain-drive mechanism 10.
Described rotary cultivator attachment comprises that rotary blade rolls 2 and gear-box 17, described gear-box 17 rolls 2 with described rotary blade and is connected, and described rotary blade rolls 2 quantity more than at least two, and is even number, described rotary blade rolls the 2 average both sides that are positioned at described hood 3, and is connected with described hood 3.
Described fertilizer distributor comprises fertilizer can 15, fertilizer apparatus 16, fertilizer spreading plate 18 and fertilizer delivering pipe 19, described fertilizer can 15 is positioned at the top of described gear-box 17, and be connected with the side of described hood 3, the quantity of described fertilizer apparatus 16 is for more than at least two, and all the bottom with described fertilizer can 15 is connected, described fertilizer spreading plate 18 is positioned at the bottom of described fertilizer apparatus 16, and an end is connected with the bottom of described fertilizer can 15, the other end is connected with the front end of described hood 3, one end of described fertilizer delivering pipe 19 is connected with described fertilizer apparatus 16, the other end inserts in the described subsoiling fertilizer application spade 1, the quantity of the quantity of described subsoiling fertilizer application spade 1 and described fertilizer apparatus 16 matches, and described fertilizer apparatus 16 is connected with described grading land wheel 6 by described chain-drive mechanism 10.
Described sower also comprises hydraulic jack 13, and described hydraulic jack 13 is positioned at the rear end of described hood 3, and an end and described hood 3 be hinged, and the other end and described frame 9 are hinged.
Described sower also comprises trailing bar 7, and described trailing bar 7 is located at the rear portion of described sower, is hinged with the rear end of described frame 9.Described sower also comprises press wheel 8, and described press wheel 8 is positioned at the rear portion of described trailing bar 7, is hinged with the rear end of described frame 9.
Described sower also comprises jointed shaft 14, and the rear end of described hood 3 is hinged by the front end of described jointed shaft 14 with described frame.
It is as follows apart from the operation principle of sower that the utility model subsoiling rotary tillage layering mixes the fertilising macrospecies:
During the sower operation, at first carry out subsoiling by subsoiling fertilizer application spade 1, this moment, the fertilizer in the fertilizer can 15 was discharged by the fertilizer apparatus 16 corresponding with subsoiling fertilizer application spade 1, entered subsoiling fertilizer application spade 1 and applied the subsoiling bottom of trench (degree of depth 〉=25cm), realize the subsoiling deep fertilizer spraying by fertilizer delivering pipe 19; The fertilizer that other fertilizer apparatuss 16 are discharged drops on the fertilizer spreading plate 18, be sprinkling upon uniformly the uncultivated land surface via fertilizer spreading plate 18, then rotary blade rolls 2 pairs of soil and carries out rotary tillage, and the fertilizer that will be sprinkling upon ground surface is mixed in (degree of depth is in 0~15cm scope) in the topsoil, realizes mixing fertilising; Then, the seed in the seed-box 11 is discharged by two-wire seeding unit 12, enters in the kind ditch that wide cut plough 5 leaves by grain tube 4, relies on wide cut trench digging and two-wire seeding realization macrospecies apart from sowing; At last, 6 pairs of kind ditches of grading land wheel tentatively strike off, and trailing bar 7, press wheel 8 carry out the suppression of soil by the profiling mode, finish the whole course of work.The power transmission route is that gear-box 17 rolls 2 with the transmission of power that matching tractor provides to rotary blade, drives its rotary tillage process; Grading land wheel 6 is by chain-drive mechanism 10, and driving two-wire seeding unit 12, fertilizer apparatus 16 rotate and carry out seeding, fertilizer.Needing in the situation of twice of subsoiling, rotary tillage process, can first the sowing that connects on the frame 9 partly be lifted away from ground surface by hydraulic jack 13, subsoiling, rotary tillage are only carried out in the first pass operation, and second time operation will be sowed part again and fall, and carry out the operations such as subsoiling, rotary tillage, fertilising, sowing.
Below by a specific embodiment to further specify the utility model.
A kind of subsoiling rotary tillage layering mixes the fertilising macrospecies apart from sower, and three subsoiling fertilizer application spades 1 are positioned at the below of sower front portion, are connected to the front end of hood 3, implement subsoiling and deep fertilizer spraying operation.Rotary blade rolls 2 rear portions that are positioned at subsoiling fertilizer application spade 1, is connected to the both sides of hood 3, carries out rotary tillage process and mixed fertilizer.Nine wide cut ploughs 5 are positioned at rotary blade and roll after 2, and two row are connected to frame 9 middle parts before and after being divided into, and are used for leaving kind of a ditch.Grading land wheel 6 is positioned at the rear portion of wide cut plough 5, is connected to frame 9 both sides, for seeding, fertilizer provide power.Trailing bar 7, press wheel 8 are positioned at the rear portion of sower, are hinged with frame 9, carry out profiling and implement the suppression of soil.Fertilizer can 15 is positioned at the top of sower front portion, be connected to the both sides of hood 3, seven fertilizer apparatuss 16 are connected to the bottom of fertilizer can 15, two all-in-one-piece fertilizer spreading plates 18 are positioned at the bottom of fertilizer apparatus 16, two ends are connected to the front portion of fertilizer can 15 bottoms and hood 3 up and down, are used for the fertilizer that four odd numbers (namely the 1st, 3,5,7) fertilizer apparatus 16 is discharged evenly is sprinkling upon the uncultivated land surface; Insert respectively in three subsoiling fertilizer application spades 1 lower end of three fertilizer delivering pipes 19, and the upper end is connected on the 3rd even numbers (namely the 2nd, 4, the 6) fertilizer apparatus 16, is used for fertilizer is applied the subsoiling bottom of trench.Seed-box 11 is positioned at the rear portion of fertilizer can 13, the top of two col width width of cloth ploughs 5, is connected to the middle part of frame 9; Nine two-wire seeding units 12 are connected to the bottom of seed- box 11,18 grain tubes 4 per two be one group, the upper end is connected on nine two-wire seeding units 12, insert respectively in nine wide cut ploughs 5 lower end, and seed is sent into kind of a ditch.Hydraulic jack 13 is positioned at the rear portion of hood 3, the front lower place of frame 9, and is hinged with hood 3 and frame 9; Jointed shaft 14 is hinged together hood 3 and frame 9, and frame 9 can be rotated around hood 3.Gear-box 17 is positioned at the sower front portion, rolls 2 with rotary blade, hood 3 links to each other respectively, and transmission of power is rolled on 2 to rotary blade; Chain-drive mechanism 10 is distributed in the both sides of frame 9, and a side couples together grading land wheel 6 and two-wire seeding unit 12, fertilizer apparatus 16, and opposite side couples together grading land wheel 6 and two-wire seeding unit 12, for two-wire seeding unit 12, fertilizer apparatus 16 provide power.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (9)

1. a subsoiling rotary tillage layering mixes the fertilising macrospecies apart from sower, it is characterized in that: comprise subsoiling fertilizer application spade (1), rotary cultivator attachment, fertilizer distributor, dispenser, hood (3) and frame (9),
Wherein, described subsoiling fertilizer application spade (1) is located at the front portion of described sower, and is connected with the front end of described hood (3); Described rotary cultivator attachment is positioned at a side of described subsoiling fertilizer application spade (1), and is connected with the side of described hood (3); Described fertilizer distributor is positioned at the top of described subsoiling fertilizer application spade (1), and is connected with the side of described hood (3); Described dispenser is positioned at a side of described fertilizer distributor, and is connected with the middle part of described frame (9); The front end of the rear end of described hood (3) and described frame (9) is hinged.
2. subsoiling rotary tillage layering according to claim 1 mixes the fertilising macrospecies apart from sower, it is characterized in that: described dispenser comprises seed-box (11), two-wire seeding unit (12), grain tube (4) and wide cut plough (5), described seed-box (11) is positioned at the top of described frame (9), and be connected with the two sides at described frame (9) middle part, the quantity of described two-wire seeding unit (12) is for more than at least two, and all the bottom with described seed-box (11) is connected, one end of described grain tube (4) is connected with described two-wire seeding unit (12), the other end inserts in the described wide cut plough (5), and the quantity of the quantity of described wide cut plough (5) and described two-wire seeding unit (12) matches.
3. subsoiling rotary tillage layering according to claim 2 mixes the fertilising macrospecies apart from sower, it is characterized in that: described sower also comprises grading land wheel (6) and chain-drive mechanism (10), described grading land wheel (6) is positioned at the rear portion of described wide cut plough (5), described chain-drive mechanism (10) is positioned at the both sides of described frame (9), and described grading land wheel (6) is connected with described wide cut plough (5) by described chain-drive mechanism (10).
4. subsoiling rotary tillage layering according to claim 3 mixes the fertilising macrospecies apart from sower, it is characterized in that: described rotary cultivator attachment comprises that rotary blade rolls (2) and gear-box (17), described gear-box (17) rolls (2) with described rotary blade and is connected, described rotary blade rolls the quantity of (2) more than at least two, and be even number, described rotary blade rolls (2) average both sides that are positioned at described hood (3), and is connected with described hood (3).
5. subsoiling rotary tillage layering according to claim 4 mixes the fertilising macrospecies apart from sower, it is characterized in that: described fertilizer distributor comprises fertilizer can (15), fertilizer apparatus (16), fertilizer spreading plate (18) and fertilizer delivering pipe (19), described fertilizer can (15) is positioned at the top of described gear-box (17), and be connected with the side of described hood (3), the quantity of described fertilizer apparatus (16) is for more than at least two, and all the bottom with described fertilizer can (15) is connected, described fertilizer spreading plate (18) is positioned at the bottom of described fertilizer apparatus (16), and an end is connected with the bottom of described fertilizer can (15), the other end is connected with the front end of described hood (3), one end of described fertilizer delivering pipe (19) is connected with described fertilizer apparatus (16), the other end inserts in the described subsoiling fertilizer application spade (1), the quantity of the quantity of described subsoiling fertilizer application spade (1) and described fertilizer apparatus (16) matches, and described fertilizer apparatus (16) is connected with described grading land wheel (6) by described chain-drive mechanism (10).
6. mix fertilising macrospecies apart from sower to 5 each described subsoiling rotary tillage layerings according to claim 1, it is characterized in that: described sower also comprises hydraulic jack (13), described hydraulic jack (13) is positioned at the rear end of described hood (3), and an end and described hood (3) are hinged, and the other end and described frame (9) are hinged.
7. mix fertilising macrospecies apart from sower to 5 each described subsoiling rotary tillage layerings according to claim 1, it is characterized in that: described sower also comprises trailing bar (7), described trailing bar (7) is located at the rear portion of described sower, is hinged with the rear end of described frame (9).
8. subsoiling rotary tillage layering according to claim 7 mixes the fertilising macrospecies apart from sower, it is characterized in that: described sower also comprises press wheel (8), described press wheel (8) is positioned at the rear portion of described trailing bar (7), is hinged with the rear end of described frame (9).
9. mix fertilising macrospecies apart from sower to 5 each described subsoiling rotary tillage layerings according to claim 1, it is characterized in that: described sower also comprises jointed shaft (14), and the rear end of described hood (3) is hinged by the front end of described jointed shaft (14) with described frame (9).
CN 201220414580 2012-08-21 2012-08-21 Deep scarification rotary tillage layering mixing fertilizer applying seeding machine with wide seeding distance Expired - Fee Related CN202773296U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103733754A (en) * 2013-12-30 2014-04-23 山东省花生研究所 Deep fertilizing peanut film mulching seeder and method thereof
CN104186051A (en) * 2014-09-02 2014-12-10 吉林省农业科学院 Double-row peanut seeder on rotary tillage stubble ploughing separated layer fertilization ridge
CN104521355A (en) * 2015-01-07 2015-04-22 中国农业大学 Deep scarification, rotary tillage and layered fertilization zoning seed broadcaster for wheat
CN104541630A (en) * 2015-01-07 2015-04-29 河北省农业机械化研究所有限公司 Layered deep fertilization and equal-depth fertilizer spreading machine
CN110089221A (en) * 2019-04-24 2019-08-06 南县伟业机械制造有限公司 A kind of rotary tillage ferti-seeding all-in-one machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103733754A (en) * 2013-12-30 2014-04-23 山东省花生研究所 Deep fertilizing peanut film mulching seeder and method thereof
CN103733754B (en) * 2013-12-30 2016-10-19 山东省花生研究所 A kind of deep fertilizer spraying formula Semen arachidis hypogaeae mulch film spreading and seeding machine and method thereof
CN104186051A (en) * 2014-09-02 2014-12-10 吉林省农业科学院 Double-row peanut seeder on rotary tillage stubble ploughing separated layer fertilization ridge
CN104186051B (en) * 2014-09-02 2016-04-20 吉林省农业科学院 Double-row peanut sower on rotary tillage stubble-cleaning layer by layer manuring ridge
CN104521355A (en) * 2015-01-07 2015-04-22 中国农业大学 Deep scarification, rotary tillage and layered fertilization zoning seed broadcaster for wheat
CN104541630A (en) * 2015-01-07 2015-04-29 河北省农业机械化研究所有限公司 Layered deep fertilization and equal-depth fertilizer spreading machine
CN110089221A (en) * 2019-04-24 2019-08-06 南县伟业机械制造有限公司 A kind of rotary tillage ferti-seeding all-in-one machine

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