CN103891598A - Mechanical efficient spraying machine for chemical hybridizing agent - Google Patents

Mechanical efficient spraying machine for chemical hybridizing agent Download PDF

Info

Publication number
CN103891598A
CN103891598A CN201410111301.1A CN201410111301A CN103891598A CN 103891598 A CN103891598 A CN 103891598A CN 201410111301 A CN201410111301 A CN 201410111301A CN 103891598 A CN103891598 A CN 103891598A
Authority
CN
China
Prior art keywords
spray
spray lance
spraying machine
shower nozzle
isolation cloth
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.)
Granted
Application number
CN201410111301.1A
Other languages
Chinese (zh)
Other versions
CN103891598B (en
Inventor
任军荣
李殿荣
田建华
李永红
杨建利
曹永红
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.)
SHANXI PROVINCE CROSSBRED COLE RESEARCH CENTER
Original Assignee
SHANXI PROVINCE CROSSBRED COLE RESEARCH CENTER
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 SHANXI PROVINCE CROSSBRED COLE RESEARCH CENTER filed Critical SHANXI PROVINCE CROSSBRED COLE RESEARCH CENTER
Priority to CN201410111301.1A priority Critical patent/CN103891598B/en
Publication of CN103891598A publication Critical patent/CN103891598A/en
Application granted granted Critical
Publication of CN103891598B publication Critical patent/CN103891598B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The invention relates to a mechanical efficient spraying machine for a chemical hybridizing agent. The spraying machine comprises following components: (1) a spray lance lifting pulley control handle; (2) a driver guide device; (3) a sprayer grouping control switch and a pressure gage; (4) an operator seat; (5) a sprayer connected hose; (6) sprayers; (7) an 'L'-shaped support; (8) a piece of isolation cloth; (9) a spray lance lifting wheel path, wherein the sprayer grouping control switch and the pressure gage are installed at the left rear corner of a medicine box, the operator seat is additionally arranged in the middle close to the rear part of the medicine box, the spray lance lifting pulley control handle is arranged at the right corner of the spray lance, the sprayer connected hose is connected with all sprayers on the spray lance, the 'L'-shaped support fixes the isolation cloth in the transverse direction and the longitudinal direction, the isolation cloth is vertically fixed on the spray lance and is fastened by a butterfly screw, and the spray lance lifting wheel path downwardly lengthens the spray lance wheel paths at two sides of the spraying machine by 30cm.

Description

Chemical hybridizing agent mechanization high-efficiency pesticide sprayer
Technical field
The present invention relates to chemical hybridizing agent mechanization high-efficiency pesticide sprayer, belong to agricultural mechanical field.
Background technology
The apparatus that sprays chemical hybridizing agent CHA (Chemical hybridization agent) use on producing is at present all knapsack sprayers manually, and not only medical liquid atomizing degree is bad, and easily produces fault; And are all the local farmers of employing in order to the personnel that spray, they exist inevitable difference at the many-side such as a little less than sex, age, physical efficiency, step size, strong sense of responsibility, and it is low to spray efficiency, spray inhomogeneously so often cause hybridizing agent, drain spray, resprays, be sprayed onto on paternal plant, even there is people that liquid is outwelled to the situation such as do not spray, thereby affect the effect of chemical emasculation, finally affect the Quality and yield of hybrid.
How to solve the above-mentioned problems that hybridization agent SX-1 exists in artificial spraying's process, guarantee hybridization agent SX-1 in good time, in right amount, evenly, efficiently spray, utilize the large-area applications of technological approaches success in the key of producing with regard to becoming this brand-new rape heterosis of rape chemical induction type male sterile.
Summary of the invention
Object of the present invention, is to solve through scientific experimentation with facts have proved to have the chemical hybridizing agent (CHA) of inducing well rapeseed male sterility, has above-described technical problem when practical application, that is: in the large area production of hybrid seeds
With suitable mechanical spraying machine replacement knapsack sprayer;
Replace and spray manually prescription formula by machine automatization spray prescription formula;
Solve the problem of artificial hand atomization badness with the high-efficient atomizing of mechanical spray liquid pump;
Efficiently spraying hybridization agent with mechanization replaces artificial poor efficiency to spray problem;
The machinery few with recruitment, manpower operation is light replaces the manual labor that recruitment is many, manpower operation is heavy.
Thereby it is good to reach medical liquid atomizing, spray efficiency high, and uniformity, saving of work and time, gametocide is thorough, and seed production quality is good, the high texts of output, for the important channel of this rape heterosis utilization of rape chemical induction type male sterile, large-area applications provides good method in production.
For the mechanization that realizes rape C HA efficiently sprays, first we completed selection and the repacking of spraying machine; For spraying machine can be sprayed smoothly, must will plan and reserve at seeding time the operation aisle of spraying machine simultaneously.
The present invention relates to chemical hybridizing agent mechanization high-efficiency pesticide sprayer, described spraying machine comprises following structure:
(1), spray lance lifting pulley joystick;
(2), driver's guider;
(3), shower nozzle grouping manipulation of switches and manometer;
(4), manipulation personnel seat;
(5), shower nozzle connecting hose;
(6), shower nozzle;
(7), " L " type support;
(8), isolation cloth;
(9), spray lance lifting wheel road;
Wherein, the shower nozzle of described spraying machine grouping manipulation of switches and manometer are arranged on the left rear corner of medicine-chest;
Described manipulation seat is installed at adjacent medicine-chest in its centre position, rear portion;
Described spray lance lifting pulley joystick is positioned at the right corner position of hack lever;
Described shower nozzle connecting hose connects each shower nozzle on spray bar frame;
Described spray lance lifting wheel road is the spray boom on the both sides of the described spraying machine wheel each downward lengthening 30c m in road;
Described " L " type support, fixes isolation cloth at horizontal and vertical both direction;
Described isolation cloth is vertically fixed on spray bar frame, and uses butterfly fastened by screw;
Described driver's guider is that a length of welding before the fuselage of spraying machine front jocket wheel mid-point is the reinforcing bar of 0.8m, diameter 1cm.
Good effect of the present invention is: (1), by sower and the supporting design of spraying machine, running, does not roll rape while guaranteeing to spray medicine.We design, have manufactured precision direct sowing machine for rape.According to the requirement of current rape seed line-spacing, determine the working width that has designed sower 2.2m, and around center draw beam, arrange the plough of sower, can the arrangement in frame accomplish line-spacing flexible adjustment, to meet the reserved of spraying machine walking track.
(2) the efficient spray boom spraying machine of self-propelled chemical hybridizing agent mechanization of having reequiped, body is little, and chassis is high, is convenient to patch operation and rape initial bloom stage 60cm-80cm Gao Shineng fertile with the spray of spray medicine.Perfect through the transformation that its control system, spray system, anti-drift system are carried out, not only can spray chemical hybridizing agent, and can spraying pesticide and chemical fertilizer.Through test and large area production practices, the 6-9 that its work efficiency is artificial dispenser doubly; Not only spray quality good, and hybrid seed yield improves more than 10% compared with artificial spraying.
Therefore, production and rape field production management that this technology is not only applicable to rape kills crossbreed, and also the mechanization that other crop in cruciferae is produced also has important scientific value and production application is worth.
Accompanying drawing explanation
By describing in more detail exemplary embodiment of the present invention with reference to accompanying drawing, make the above each side of the present invention and the advantage thereof will be clearer, in the accompanying drawings:
Fig. 1 is the structural representation of chemical hybridizing agent mechanization high-efficiency pesticide sprayer of the present invention.
Description of reference numerals:
1, spray lance lifting pulley joystick;
2, driver's guider;
3, shower nozzle grouping manipulation of switches and manometer;
4, manipulation personnel seat;
5, shower nozzle connecting hose;
6, shower nozzle number of packet;
7, " L " type support;
8, isolation cloth;
9, spray lance lifting wheel road;
Embodiment
Hereinafter, the present invention is described with reference to the accompanying drawings more fully, various embodiment shown in the drawings.But the present invention can implement in many different forms, and should not be interpreted as being confined to embodiment set forth herein.On the contrary, it will be openly thorough with completely providing these embodiment to make of the present invention, and scope of the present invention is conveyed to those skilled in the art more fully.
Hereinafter, exemplary embodiment of the present invention is described with reference to the accompanying drawings in more detail.
During according to rape seed, need to spray once or twice chemical hybridizing agent, while wherein spraying for the second time, rape tongue height has reached 60cm-80cm, and now rape tongue stem is crisp, tender easily broken; Winter, spring rape district line-spacing, row more inconsistent than again (spring rape district line-spacing 25cm-30cm, more than winter rape district 40cm).So we have selected the high 70cm of rack chassis, tyre width 11cm, rear tread adjustable extent 120cm-170cm, liquid spraying swath 1.2m-6.0m, field radius of turn little (3m), spray boom spraying machine that overall mass is light.In operation, this machine is to the injury rate that rolls of rape only 0.2% according to surveying and determination, and spray drug effect rate is up to 0.6 mu/min.
With reference to accompanying drawing 1, the present invention carries out larger improvement on the basis of existing spraying machine, specific as follows:
1, spraying control system repacking
Grouping manipulation of switches and manometer displacement: the installation site of the spray medicine of spraying machine grouping manipulation of switches and manometer 3, by driver's right back (the right front angle of medicine-chest), move the left rear corner that installs to medicine-chest;
Install manipulation personnel seat additional: adjacent medicine-chest, in its centre position, rear portion, installs a manipulation personnel seat 4 additional;
Spray lance lifting pulley joystick displacement: the right corner position that spray lance lifting pulley joystick 1 is displaced to hack lever from vertical center.
Because former machine is mainly used in the conventional extermination of disease and insect pest of the land for growing field crops dense planting crops such as wheat, not very high to the requirement of spray medicine quality, so spray medicine manipulation of switches and manometer are arranged on driver's right back, directly controlled by driver.And that rape sprays the technical requirement of chemical hybridizing agent is strict especially, mainly liquor strength low (mg/kg level), dose few (13kg/ mu), and only spray is maternal, does not spray male parent, thus the control of spraying control system is wanted in time, accurately, put in place.Because the driver who sprays chemical hybridizing agent is when the farm work, its main energy requires to focus on front, walk directly, just walk to guarantee spraying machine, avoid spraying the wrong row of medicine and roll rape, so driver is difficult to later observe the sprinkling situation of liquid below, and group number and quantity etc. that promptly and accurately medicine shower nozzle is sprayed in manipulation of switches, adjusting.For this reason, we,, by spray medicine grouping manipulation of switches and the manometer of spraying machine, move on to left rear corner from the right front angle of medicine-chest; And install additional in the centre position, rear portion of adjacent medicine-chest one manipulation personnel seat; Also spray lance lifting pulley is installed to the right corner of hack lever from the displacement of vertical center, so just can be conveniently take with the manipulation personnel of machine, and be convenient to it and manipulate in time as required open and close, and the in good time dosing of con person, thereby driver is attentively driven, improve spray medicine quality and efficiency.
2, spraying spray system repacking
Replacing nozzle connecting is taken over: the tube connector of spraying machine shower nozzle 5 is replaced by high pressure resistant plastic flexible pipe by hard galvanized iron conduit;
Adjust shower nozzle number of packet: original shower nozzle number of packet 6 is adjusted into three groups by three groups unequal (5+2+5) and equates (4+4+4);
Lengthen spray lance lifting wheel road: the each downward lengthening 30cm in both sides in spray lance lifting wheel road 9.
For adapting to the requirement of winter, spring rape district different plantation row ratio and line-spacing, the sprinkler spacing of spraying machine and quantity are wanted to regulate.For this reason, we change into high pressure resistant plastic flexible pipe by the tube connector of spraying machine shower nozzle by hard galvanized iron conduit; Original three groups of shower nozzle quantity are adjusted into every group of equal amount by unequal quantity, to guarantee every group of spray value uniformity; Spray lance lifting wheel road is lengthened to 30cm downwards, so that spray boom shower nozzle can be to adjust to lower position, to reduce medicament drift in the time spraying hybridization agent for the first time.
3, add the anti-drift system of spraying
Fabrication and installation " L " type support: be processed into " L " type support 7 with the larger angle type band iron of intensity, at horizontal and vertical both direction by fixing isolation cloth 8;
Select suitable isolation cloth: have certain toughness with 0.3mm is thick, fluid-tight plastic table linen is as the isolation cloth of anti-drift again: long 70cm, wide 50cm;
Employing facilitates fastening means: spacer assembly is vertically fixed on spray bar frame, and uses butterfly fastened by screw.
Can only be to its female parent evenly, spray in right amount owing to spraying chemical hybridizing agent, and male parent can not medicine, so, in the time spraying, must manage male parent and maternal safety to keep apart, and prevent that male parent is subject to medicine.Be processed into " L " type support with the larger angle type band iron of intensity for this reason, at horizontal and vertical both direction, isolation cloth fixed; Isolation cloth select 0.3mm thick there is certain toughness, fluid-tight plastic table linen makes again, its length and width is 70cm × 50cm; Then this isolation cloth is vertically fixed on spray bar frame, and uses butterfly fastened by screw, can loosen, tighten easily to adjust the position of isolation cloth and shower nozzle.
4, add driver's guider
Before the fuselage of spraying machine front jocket wheel mid-point, welding a length is the reinforcing bar of 0.8m, diameter 1cm, and is coated bright-coloured white or red, as driver's guider 2.
Because former machine operating seat hits exactly with spraying machine front jocket wheel center not on a line, and front jocket wheel is also blocked by head completely under fuselage, driver cannot correctly determine with reference to front jocket wheel whether spraying machine walks at center position, to this, we are take spraying machine front jocket wheel mid-point as standard, weld the reinforcing bar of a segment length 0.8m, diameter 1cm at front fuselage, and coated bright-coloured white or red, as driver's guider 2, drive mechanical center walking with favourable driver, avoid rubber-tyred roller force feed dish.
5, the concrete use of chemical hybridizing agent mechanization high-efficiency pesticide sprayer
The maintenance debugging of spraying machine: before spraying, self-propelled spray boom spraying machine is carried out to major tune-up and debugging, after this work completes, also will add clear water to spray medicine system and test, to determine that whether spray value is correct.
Hybridization medicament is prepared: chemical hybridizing agent SX-1, the test of pesticide effectiveness result being combined according to prepared rape by Shanxi Province Crossbred Cole Research Center, in conjunction with the actual spray value of spraying machine, provide the relevant parameters such as compound method and sprayed dose (relevant parameters that other hybridization agent provides medicament to use by its research institute).
The establishment of professional contingent is killed in mechanization: it is professional, a technical very strong job that spraying of agent killed in change, spray front must being responsible for by a technician by tissue, the professional contingent that has driver, spray medicine manipulation personnel etc. to participate in, and carry out the technical training before spray medicine, to reach skilled grasp.
Spray period and concentration: in the time that maximum bud length reaches 2mm-2.5mm on the maternal main inflorescence of rape, spray for the first time medicine; After spraying for the first time medicine, within 10-14 days, spray for the second time medicine.With SX-1, during as chemical hybridizing agent, every mu of maternal spray value of seed farm is 13kg.Spraying concentration 11mg/kg for the first time; Spraying concentration 12.7mg/kg for the second time.
Spray technology: while spraying hybridization agent, once can spray 3 sown scopes, also can spray 2 or 1 sown scope according to actual conditions, in the middle of locomotive walks in, in the reserved operation wheel road of sown scope, spray order identical with sowing order.
While spraying, remain liquid is evenly sprayed on maternal plant; Spacer assembly should be adjusted position in time according to each field actual conditions, prevents that male parent from medicine.
Implementation result: according to large area production of hybrid seeds test, demonstration and the investigation of 2 years, under normal circumstances, machinery one day (10 hours) at least can complete the task that sprays of 360 mu of seed farm chemical hybridizing agents, its operating efficiency be artificial dispenser 6-9 doubly (artificial mark spraying drug effect rate is 10-15 mu/people. day), and the ratio that rolls rape is only 0.2%, and gametocidal effect is thorough, uniformity, also reduced manually the trampling of field, seed production is high, quality good.
Cleaning equipment: after spraying end need medical instruments first to use clear water hydro-peening 2-3 time, then soak a few hours with washing powder or suds, then rinse well, forbid to be directly used in and spray other agricultural chemicals, in order to avoid other crop is caused to poisoning.
Other technical measures as beaten tongue, supplementary pollination in good time, surgery male parent etc. and all implement by cytoplasm male sterility three line cross breeding seed regulations for technical operation.
In good time results: if decompose results, gather in the time of maternal angle fruit 80% left and right yellow maturity, can adopt hand harvest, also can cut solarization with swather, then stack after-ripening, select fine day to ted threshing; If adopt the disposable results of combine, generally in the time of fruit 95% yellow maturity of maternal angle, gather in the crops.
The foregoing is only embodiments of the invention, be not limited to the present invention.The present invention can have various suitable changes and variation.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.

Claims (3)

1. chemical hybridizing agent mechanization high-efficiency pesticide sprayer, is characterized in that:
Described spraying machine comprises following structure:
(1), spray lance lifting pulley joystick;
(2), driver's guider;
(3), shower nozzle grouping manipulation of switches and manometer;
(4), manipulation personnel seat;
(5), shower nozzle connecting hose;
(6), shower nozzle;
(7), " L " type support;
(8), isolation cloth;
(9), spray lance lifting wheel road;
Wherein, the shower nozzle of described spraying machine grouping manipulation of switches and manometer are arranged on the left rear corner of medicine-chest;
Described manipulation personnel seat is installed at adjacent medicine-chest in its centre position, rear portion;
Described spray lance lifting pulley joystick is positioned at the right corner position of hack lever;
Described shower nozzle connecting hose connects each shower nozzle on spray bar frame;
Described spray lance lifting wheel road is the spray boom on the both sides of the described spraying machine wheel each downward lengthening 30cm in road;
Described " L " type support, fixes isolation cloth at horizontal and vertical both direction;
Described isolation cloth is vertically fixed on spray bar frame, and uses butterfly fastened by screw;
Described driver's guider is that a length of welding before the fuselage of spraying machine front jocket wheel mid-point is the reinforcing bar of 0.8m, diameter 1cm.
2. chemical hybridizing agent mechanization high-efficiency pesticide sprayer as claimed in claim 1, is characterized in that:
Described shower nozzle connecting hose is high pressure resistant plastic flexible pipe; Described shower nozzle is divided into three groups, and every group comprises four shower nozzles.
3. chemical hybridizing agent mechanization high-efficiency pesticide sprayer as claimed in claim 2, is characterized in that:
To be that 0.3mm is thick have certain toughness fluid-tight plastic table linen again, long 70cm, a wide 50cm to described isolation cloth.
CN201410111301.1A 2014-03-24 2014-03-24 Mechanical efficient spraying machine for chemical hybridizing agent Expired - Fee Related CN103891598B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410111301.1A CN103891598B (en) 2014-03-24 2014-03-24 Mechanical efficient spraying machine for chemical hybridizing agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410111301.1A CN103891598B (en) 2014-03-24 2014-03-24 Mechanical efficient spraying machine for chemical hybridizing agent

Publications (2)

Publication Number Publication Date
CN103891598A true CN103891598A (en) 2014-07-02
CN103891598B CN103891598B (en) 2015-03-25

Family

ID=50983437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410111301.1A Expired - Fee Related CN103891598B (en) 2014-03-24 2014-03-24 Mechanical efficient spraying machine for chemical hybridizing agent

Country Status (1)

Country Link
CN (1) CN103891598B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201029261Y (en) * 2006-12-12 2008-03-05 溧阳正昌干燥设备有限公司 Rape seedling transplanter
CN101390459A (en) * 2008-11-04 2009-03-25 华中农业大学 Rapeseed precision rotary planter matched with a hand tractor
CN201319741Y (en) * 2008-12-09 2009-10-07 华中农业大学 A pneumatic rapeseed precision combined rotary sowing machine
JP2011254715A (en) * 2010-06-07 2011-12-22 Nara Prefecture Seeder for leaf vegetable
CN102668758A (en) * 2012-05-26 2012-09-19 湖南春燕机械制造有限公司 Travelling type automatic multifunctional field operation machine
CN102805092A (en) * 2012-08-04 2012-12-05 甘肃农业大学 Chemical hybriding agent of Brassica. Rapa and application method thereof
CN103081798A (en) * 2012-11-12 2013-05-08 陕西省杂交油菜研究中心 Method for improving rape hybrid by chemically inducing male sterility
CN103535138A (en) * 2013-10-11 2014-01-29 农业部南京农业机械化研究所 Multifunctional rotary tillage, fertilization and seeding machine
CN203748383U (en) * 2014-03-24 2014-08-06 陕西省杂交油菜研究中心 Mechanized effective chemical hybridizing agent pesticide spraying machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201029261Y (en) * 2006-12-12 2008-03-05 溧阳正昌干燥设备有限公司 Rape seedling transplanter
CN101390459A (en) * 2008-11-04 2009-03-25 华中农业大学 Rapeseed precision rotary planter matched with a hand tractor
CN201319741Y (en) * 2008-12-09 2009-10-07 华中农业大学 A pneumatic rapeseed precision combined rotary sowing machine
JP2011254715A (en) * 2010-06-07 2011-12-22 Nara Prefecture Seeder for leaf vegetable
CN102668758A (en) * 2012-05-26 2012-09-19 湖南春燕机械制造有限公司 Travelling type automatic multifunctional field operation machine
CN102805092A (en) * 2012-08-04 2012-12-05 甘肃农业大学 Chemical hybriding agent of Brassica. Rapa and application method thereof
CN103081798A (en) * 2012-11-12 2013-05-08 陕西省杂交油菜研究中心 Method for improving rape hybrid by chemically inducing male sterility
CN103535138A (en) * 2013-10-11 2014-01-29 农业部南京农业机械化研究所 Multifunctional rotary tillage, fertilization and seeding machine
CN203748383U (en) * 2014-03-24 2014-08-06 陕西省杂交油菜研究中心 Mechanized effective chemical hybridizing agent pesticide spraying machine

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
JONES, DB,ET AL.: "Mechanical properties of patellar tendon allografts subjected to chemical sterilization", 《ARTHROSCOPY-THE JOURNAL OF ARTHROSCOPIC AND RELATED SURGERY》 *
沈慧: "机动弥雾喷粉机的田间喷药技术", 《农业开发与装备》 *
窦全兴: "WFB-18AC型背负式喷雾喷粉讥喷药技术", 《科学种养》 *
郭徐鹏等: "甘蓝型油菜化学杂交剂SX-1制种应用研究", 《陕西农业科学》 *
韦世豪等: "化学杂交剂SX-1对不同生态区甘蓝型油菜的杀雄效果", 《西北农林科技大学学报(自然科学版)》 *

Also Published As

Publication number Publication date
CN103891598B (en) 2015-03-25

Similar Documents

Publication Publication Date Title
US7063276B2 (en) System for uniform dispersal of agricultural chemicals
CN103688819A (en) No-till farming method for inhibiting banana vascular wilt from spreading in banana plantation
CN104186451A (en) Insect-killing weeding pesticide spraying robot based on machine vision
CN105340867A (en) Obstacle-avoidable traction type orchard weeding machine and method
CN106106416A (en) A kind of intelligent walking pesticide spraying system and gather data, make up a prescription and spray method
CN203748383U (en) Mechanized effective chemical hybridizing agent pesticide spraying machine
CN205106120U (en) Towed matrimony vine sprayer
CN103891598B (en) Mechanical efficient spraying machine for chemical hybridizing agent
CN108738927A (en) Greenhouse cultivation pesticide device
CN208191982U (en) A kind of movable type Chinese garden planting pesticide spraying device
US4302904A (en) Agricultural applicator apparatus
US3348505A (en) Earth working and planting apparatus
KR20090087290A (en) Agricultural chemical spraying apparatus
CN103766355A (en) Special weeding method for paddy rice and upland rice by direct seeding
JP3495339B2 (en) Sprayer for tea plant and method for controlling tea plant pests
CN109511317A (en) A kind of seeding apparatus based on seed insect prevention
CN205761923U (en) Many shower nozzles hauling type knapsack sprayer
CN205434447U (en) Portable soil sterilizing equipment
CN211607285U (en) Combined subsoiler with sterilization function
CN205567571U (en) All -round for laxative mechanical equipment of grape nursery stock
Blair et al. Non-shielded dual-spray technology for application of herbicides in sugarcane production systems
KR101712410B1 (en) Automatic nozzle apparatus with rotation in horizontal axis and angle inclination in vetical axis for spraying agricultural chemicals into rice fields
CN210076415U (en) Pesticide sprinkling system of direct seeding machine
CN218649844U (en) Medicine device that spouts of medicine machine is spouted in farmland
RU174409U1 (en) Universal sprayer for fruit nurseries and berry shrubs

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150325

Termination date: 20200324