CN106818693A - Agricultural chemicals application method - Google Patents
Agricultural chemicals application method Download PDFInfo
- Publication number
- CN106818693A CN106818693A CN201710006140.3A CN201710006140A CN106818693A CN 106818693 A CN106818693 A CN 106818693A CN 201710006140 A CN201710006140 A CN 201710006140A CN 106818693 A CN106818693 A CN 106818693A
- Authority
- CN
- China
- Prior art keywords
- agricultural chemicals
- fumicants
- application method
- chemicals application
- target crops
- 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
Links
- 239000003905 agrochemical Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000000575 pesticide Substances 0.000 claims abstract description 12
- 239000004480 active ingredient Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 11
- 201000010099 disease Diseases 0.000 claims description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 5
- 241000607479 Yersinia pestis Species 0.000 claims description 4
- 238000009313 farming Methods 0.000 claims description 2
- 230000036541 health Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 239000003814 drug Substances 0.000 abstract description 13
- 230000002265 prevention Effects 0.000 abstract description 11
- 208000005374 Poisoning Diseases 0.000 abstract description 4
- 231100000572 poisoning Toxicity 0.000 abstract description 4
- 230000000607 poisoning effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000994 depressogenic effect Effects 0.000 abstract description 3
- -1 uniformity Substances 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 10
- 239000000779 smoke Substances 0.000 description 6
- 239000004071 soot Substances 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 244000141359 Malus pumila Species 0.000 description 2
- 235000011430 Malus pumila Nutrition 0.000 description 2
- 235000015103 Malus silvestris Nutrition 0.000 description 2
- 240000000111 Saccharum officinarum Species 0.000 description 2
- 235000007201 Saccharum officinarum Nutrition 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241000273311 Aphis spiraecola Species 0.000 description 1
- 239000005747 Chlorothalonil Substances 0.000 description 1
- 241000221785 Erysiphales Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 239000005906 Imidacloprid Substances 0.000 description 1
- 241001179564 Melanaphis sacchari Species 0.000 description 1
- 241000125167 Rhopalosiphum padi Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- CRQQGFGUEAVUIL-UHFFFAOYSA-N chlorothalonil Chemical compound ClC1=C(Cl)C(C#N)=C(Cl)C(C#N)=C1Cl CRQQGFGUEAVUIL-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- YWTYJOPNNQFBPC-UHFFFAOYSA-N imidacloprid Chemical compound [O-][N+](=O)\N=C1/NCCN1CC1=CC=C(Cl)N=C1 YWTYJOPNNQFBPC-UHFFFAOYSA-N 0.000 description 1
- 229940056881 imidacloprid Drugs 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010152 pollination Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides a kind of agricultural chemicals application method.Agricultural chemicals application method of the present invention comprises the following steps：The fumicants containing pesticide active ingredient is delivered to Target crops overhead using rotary wing aircraft is discharged, and using the smog blow pressure that wind field discharges the fumicants of pushing produced by rotor wing rotation to the Target crops.Agricultural chemicals application method of the present invention using rotary wing aircraft rotor wing rotation produced by push wind field, the smog containing pesticide active ingredient that fumicants is discharged is depressed on Target crops, by wind-force act on crop between penetrate, making the tow sides of crop can all touch medicament, uniformity, medicament hit rate and utilization rate are improve, so that prevention effect is improved, and without poisoning risk.Additionally, due to few contact ground, the water surface, residual and the pollution of agricultural chemicals are reduced.
Description
Technical field
The invention belongs to agricultural production, and in particular to a kind of agricultural chemicals application method.
Background technology
Urbanization in China accelerate, people in the countryside reduce, aging population trend accelerate, rural laborer shortage into
It is normality.Generally relatively low, applying pesticides guard technology is not in place for the agricultural plant protection mechanization degree of current China, it is tight to pollute waste
Under the background that weight and human cost are substantially increased, the change of the technical operation mode adaptive situation and environment for introducing new is badly in need of in rural area
Change.Unmanned plane is a kind of airborne vehicle, and various commercial uses are widely used in recent years.With Rural Land Circulation, farm,
The mechanism of corporatization, enterprise set up, and make it possible the integrated technology such as New technical use such as unmanned plane plant protection, agriculture of intensive agro-farming
Industry plant protection, city PCO etc. obtain rapidly recognizing for masses using unmanned plane with its accurate, intelligence, efficient characteristic
Can.Recent years, in agricultural production it is a large amount of introduce that unmanned planes are taken photo by plane in artificial pollination, soil, plant protection flies the aspect such as anti-and
Whole agricultural management system is applied to, by the digitization of overall process, for peasant provides intelligent Service.Fly anti-plant protection field to show
In the ascendant, like a raging fire.
Agricultural plant protection unmanned plane is above 50%, China in the application such as U.S. of developed country, Japan's preventing and treating area accounting
Tested on agricultural, commodities market from 2010 and used, 2012 start large-area applications, should as a kind of new mechanization of agriculture
With being trend of the times.But current China agricultural unmanned plane fertilization pesticide spraying technology research also in the primary stage, research is deeply
Not enough, technical merit is low, adds spraying apparatus performance unsatisfactory, although can fly up to have carried out some conventional preventing and treatings, but
Exist that atomization is uneven, influenceed larger by crop height, sturdy, canopy density etc., wearing property of droplet is saturating, and poor, crop is mutual blocks
So that bottom, central interior preventing and treating less than the problems such as protrude, prevention effect is unstable, transition is also resulted in sometimes sprays anti-medicament and both damaged
Lose medicament and pollute environment again.The preventing and treating such as sugarcane, fruit tree, urban cell hygienic biocide is not in place, uneven, causes to prevent
Control effect poor, loss is serious.
The content of the invention
It is an object of the present invention to provide a kind of agricultural chemicals application method, to overcome existing agricultural unmanned plane fertilization pesticide spraying skill
What art was present prevents and treats not in place, uneven, wearing property of the droplet poor technical problem for causing prevention effect poor thoroughly.
In order to realize foregoing invention purpose, one aspect of the present invention, there is provided a kind of agricultural chemicals application method.The agricultural chemicals dispenser
Method comprises the following steps：
The fumicants containing pesticide active ingredient is delivered to Target crops overhead using rotary wing aircraft is discharged, and
Using the smog blow pressure that wind field discharges the fumicants of pushing produced by rotor wing rotation to the Target crops.
Agricultural chemicals application method of the present invention using rotary wing aircraft rotor wing rotation produced by push wind field, fumicants is discharged
The smog containing pesticide active ingredient be depressed on Target crops, by wind-force act on crop between penetrate, make crop just
Anti- two sides can all touch medicament, and uniformity improves medicament hit rate and utilization rate, so that prevention effect is improved, and nothing
Poisoning risk.Additionally, due to few contact ground, the water surface, residual and the pollution of agricultural chemicals are reduced.
Specific embodiment
In order that the technical problem to be solved in the present invention, technical scheme and beneficial effect become more apparent, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention, is not intended to limit the present invention.
On the one hand, the embodiment of the present invention provides a kind of agricultural chemicals application method.The agricultural chemicals application method comprises the following steps：
The fumicants containing pesticide active ingredient is delivered to Target crops overhead using rotary wing aircraft is discharged, and
Using the smog blow pressure that wind field discharges the fumicants of pushing produced by rotor wing rotation to the Target crops.
So, above-mentioned agricultural chemicals application method using rotary wing aircraft rotor wing rotation produced by push wind field, by fumicants
Discharge the smog containing pesticide active ingredient be depressed on Target crops, by wind-force act on crop between penetrate, make crop
Tow sides can all touch medicament, uniformity improves medicament hit rate and utilization rate, and without poisoning risk.In addition
Due to few contact ground, the water surface, residual and the pollution of agricultural chemicals are reduced.
In one embodiment, fumicants is carried using rotary wing aircraft and is flown to Target crops overhead, and between Target crops
Away from being 1-3 meters.So enable that smog is uniform, improve medicament hit rate and utilization rate.
In another embodiment, what the agricultural chemicals application method that is to say release fumicants smog is in non-generation air-flow inversion layer
Time or area discharge.Under this environment, smog can stop longer time, the prevention effect at this moment discharged in crop, crown canopy
More preferably.Can certainly be discharged in the time or area for easily producing air-flow inversion layer.
On the basis of the various embodiments described above, the rotary wing aircraft for implementing embodiment of the present invention agricultural chemicals application method is
The unmanned airborne vehicle of unmanned plane, more preferably agricultural plant protection.Such unmanned plane can not only improve the spray pattern of fumicants, and
And effectively save manpower.In a particular embodiment, the fumicants is fixed in base lower section, the two of spray lance of unmanned plane
End, the center of spray lance, to facilitate the release of fumicants.Several places can also be divided to consolidate specifically, the fumicants can be concentrated in together
Determine on the top of the shelf.Electronic-igniting or open firing point burning smoke agent or sth. made by twisting of igniting can be used, starts smoke, start unmanned plane,
Fumicants in the various embodiments described above can be appointed for preventing and treating diseases and pests of agronomic crop, forest disease and pest, gardens health
A kind of fumicants.
Therefore, the agricultural chemicals application method in the various embodiments described above is using existing rotary wing aircraft such as unmanned plane dispenser skill
Art and fumicants application technology, by integrated application, solve the problems, such as that the penetrating for fogging problem, dispenser and droplet of medicament is asked
Topic.Pesticide active ingredient is used by being processed into fumicants, and medicament transient evaporation or is sublimed into the presence of fumicants itself thermal source
Cigarette, the fineness of soot is general at 0.1~2 micron, and active ingredient reaches nanoscale into the decentralization of cigarette in fumicants, substantially
The limit of formulations of pesticide aerosol dispersion, the soot of high degree of dispersion sprays with air-flow, in the powerful of rotary wing aircraft such as unmanned plane
Push and be directed through in the presence of wind field crop canopies, reach each position of whole prevention target, be particularly well-suited to canopy density
Greatly, the insect control that crop is tall and big, artificial and the unapproachable place of machine is carried out.It is to float in the air to be additionally, since soot
, by wind-force act on crop between penetrate, making the tow sides of crop can all touch medicament, and uniformity improves
Medicament hit rate and utilization rate, and without poisoning risk.Additionally, due to few contact ground, the water surface, reduce agricultural chemicals residual and
Pollution.
Now by taking specific agricultural chemicals application method as an example, the present invention will be described in further detail.
Embodiment 1
The present embodiment provides a kind of agricultural chemicals application method.The agricultural chemicals application method comprises the following steps：
10% chlorine Mobucin fumicants 10kg high is bought from the market, is packaged, be originally used in plant protection unmanned plane solid
The position for determining spray lance fixes, and lights fumicants smoke and starts unmanned plane, flies to cane field overhead, apart from 2 meters of sugarcane, according to
The flight path for setting, prevents and treats 20 mu of sugarcane aphids.
Embodiment 2
The present embodiment provides a kind of agricultural chemicals application method.The agricultural chemicals application method comprises the following steps：
With homemade 20% ddvp smoke agent 10kg, plant protection unmanned plane spray boom lower section is fixed in, sth. made by twisting ignites with igniting
Smoke, while starting unmanned plane, flies to wheat paddock overhead, apart from 1.5 meters of height of wheat seeding, soot foil technique is discharged according to flight path
Wheat aphid, prevents and treats 25 mu of area.
Embodiment 3
The present embodiment provides a kind of agricultural chemicals application method.The agricultural chemicals application method comprises the following steps：
Commercially 5% chlorine imidacloprid fumicants 5kg high, the special fumicants for being fixed in plant protection unmanned plane spray boom is applied
Put on device, light fumicants while starting unmanned plane, fly to apple orchard overhead and carry out flight apart from 3 meters of apple tree crown and put cigarette, press
According to the flight path for setting, 10 mu of apple aphids are prevented and treated.
Embodiment 4
The present embodiment provides a kind of agricultural chemicals application method.The agricultural chemicals application method comprises the following steps：
Make 2.5% chlorothalonil smoke 20kg by oneself, be fixed on the special fumicants applicator of plant protection unmanned plane spray boom,
Fumicants is lighted while starting unmanned plane, rubber plantation overhead is flown to and is carried out flight apart from 2 meters of rubber tree crown and put cigarette, preventing and treating rubber tree is white
Powder disease, according to the flight path for setting, prevents and treats 20 mu of rubber tree powdery mildews.
Prevention effect：
Prevention and controls to embodiment 1 have carried out test statistics effect, by 3 60 mu of experiments, using 5 sampling surveys
Statistics, prevention effect is 78%~92%.With 84%~95% no marked difference of artificial spraying preventing and treating.
The statistics effect of the experiment that the prevention and controls according to embodiment 4 are carried out, flight 60 mu of 3 sortie experiment and is manually put
60 mu of cigarette, using 5 sampling survey statisticses, unmanned plane prevention effect is 71%~85%, manually discharges soot foil technique
Effect be 70%~81%, both do not have marked difference.
The statistics effect of the experiment of embodiment 2,3 is approximate with embodiment 4, with the artificial effect for discharging soot foil technique without notable
Difference.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of agricultural chemicals application method, comprises the following steps：
The fumicants containing pesticide active ingredient is delivered to Target crops overhead using rotary wing aircraft is discharged, and utilized
The smog blow pressure that wind field discharges the fumicants of pushing produced by rotor wing rotation is to the Target crops.
2. agricultural chemicals application method according to claim 1, it is characterised in that：The rotary wing aircraft is from the Target crops
Height be 1-3 meters.
3. agricultural chemicals application method according to claim 1, it is characterised in that：The release is in non-generation air-flow inversion layer
Time or area discharge.
4. according to any described agricultural chemicals application methods of claim 1-3, it is characterised in that：The rotary wing aircraft is for nobody
Machine.
5. agricultural chemicals application method according to claim 4, it is characterised in that：The unmanned plane be for agricultural plant protection nobody
Airborne vehicle.
6. agricultural chemicals application method according to claim 4, it is characterised in that：The fumicants is fixed in the bottom of unmanned plane
Seat lower section, the two ends of spray lance, the center of spray lance.
7. according to any described agricultural chemicals application methods of claim 1-3, it is characterised in that：The fumicants is for preventing and treating farming
Thing pest and disease damage, forest disease and pest, the gardens health fumicants of any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006140.3A CN106818693B (en) | 2017-01-03 | 2017-01-03 | Pesticide application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006140.3A CN106818693B (en) | 2017-01-03 | 2017-01-03 | Pesticide application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106818693A true CN106818693A (en) | 2017-06-13 |
| CN106818693B CN106818693B (en) | 2020-10-20 |
Family
ID=59116911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006140.3A Active CN106818693B (en) | 2017-01-03 | 2017-01-03 | Pesticide application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106818693B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107897148A (en) * | 2017-11-21 | 2018-04-13 | 深圳八方纵横生态技术有限公司 | Using the method for red fire ant granule |
| CN109197481A (en) * | 2018-10-23 | 2019-01-15 | 山东理工大学 | Cotton sprays the operational method of reduction leaf hanging branch rate after defoliation ripening medicament |
| CN109220306A (en) * | 2018-10-23 | 2019-01-18 | 山东理工大学 | Cotton sprays the method for reducing leaf hanging branch using unmanned plane after defoliation ripening medicament |
| CN109258176A (en) * | 2018-10-31 | 2019-01-25 | 山东理工大学 | Cotton sprays the operational method that leaf hanging branch is effectively reduced after defoliation ripening medicament |
| CN109258174A (en) * | 2018-10-23 | 2019-01-25 | 山东理工大学 | The operational method for reducing leaf hanging branch after cotton defoliation ripening, promoting leaf landing |
| CN109287424A (en) * | 2018-10-23 | 2019-02-01 | 山东理工大学 | Cotton effectively facilitates the operational method that fallen leaves land after spraying defoliation ripening medicament |
| CN109429974A (en) * | 2018-10-23 | 2019-03-08 | 山东理工大学 | Cotton sprays the operational method of raising leaf landing rate after defoliation ripening medicament |
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| CN104210658A (en) * | 2014-05-28 | 2014-12-17 | 成都农邦生物科技有限公司 | Hot fog type pesticide spraying and applying system for agriculture rotor craft |
| CN104568006A (en) * | 2015-01-07 | 2015-04-29 | 南京林业大学 | Agricultural unmanned gyroplane optimal working parameter testing device and method |
| KR20150126265A (en) * | 2014-05-02 | 2015-11-11 | 조환 박 | An unmanned aerial system for creating aerial message |
| CN105083555A (en) * | 2014-07-01 | 2015-11-25 | 中国农业大学 | Pesticide spraying system for single-rotor unmanned plant protection helicopter |
| WO2016129882A1 (en) * | 2015-02-09 | 2016-08-18 | 주식회사 비케이글로벌 | Unheated and unmanned spray device |
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| KR20150126265A (en) * | 2014-05-02 | 2015-11-11 | 조환 박 | An unmanned aerial system for creating aerial message |
| CN104210658A (en) * | 2014-05-28 | 2014-12-17 | 成都农邦生物科技有限公司 | Hot fog type pesticide spraying and applying system for agriculture rotor craft |
| CN105083555A (en) * | 2014-07-01 | 2015-11-25 | 中国农业大学 | Pesticide spraying system for single-rotor unmanned plant protection helicopter |
| CN104568006A (en) * | 2015-01-07 | 2015-04-29 | 南京林业大学 | Agricultural unmanned gyroplane optimal working parameter testing device and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107897148A (en) * | 2017-11-21 | 2018-04-13 | 深圳八方纵横生态技术有限公司 | Using the method for red fire ant granule |
| CN109197481A (en) * | 2018-10-23 | 2019-01-15 | 山东理工大学 | Cotton sprays the operational method of reduction leaf hanging branch rate after defoliation ripening medicament |
| CN109220306A (en) * | 2018-10-23 | 2019-01-18 | 山东理工大学 | Cotton sprays the method for reducing leaf hanging branch using unmanned plane after defoliation ripening medicament |
| CN109258174A (en) * | 2018-10-23 | 2019-01-25 | 山东理工大学 | The operational method for reducing leaf hanging branch after cotton defoliation ripening, promoting leaf landing |
| CN109287424A (en) * | 2018-10-23 | 2019-02-01 | 山东理工大学 | Cotton effectively facilitates the operational method that fallen leaves land after spraying defoliation ripening medicament |
| CN109429974A (en) * | 2018-10-23 | 2019-03-08 | 山东理工大学 | Cotton sprays the operational method of raising leaf landing rate after defoliation ripening medicament |
| CN109258176A (en) * | 2018-10-31 | 2019-01-25 | 山东理工大学 | Cotton sprays the operational method that leaf hanging branch is effectively reduced after defoliation ripening medicament |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106818693B (en) | 2020-10-20 |
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