CN108925333A - A kind of ecological preventing control method of Citrus Huanglongbing pathogen - Google Patents
A kind of ecological preventing control method of Citrus Huanglongbing pathogen Download PDFInfo
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- CN108925333A CN108925333A CN201810512406.6A CN201810512406A CN108925333A CN 108925333 A CN108925333 A CN 108925333A CN 201810512406 A CN201810512406 A CN 201810512406A CN 108925333 A CN108925333 A CN 108925333A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
Abstract
The invention discloses a kind of ecological preventing control methods of Citrus Huanglongbing pathogen, its key points of the technical solution are that, using improvement soil+raising plant resistance+model about synthesis control of the foundation without sick seedling Breeding base, steps are as follows for specific method：Soil is improved with the biological organic fertilizer replacing fertilizer by application containing super nitrogen-fixing bacteria；Oranges and tangerines tree body robust growth is induced by using the Plant elicitors containing lentinan, improves disease resistance；By the cultivation of no sick seedling, citrus seedling is avoided to carry disease germs propagation；The present invention is intended to provide a kind of ecological preventing control method of Citrus Huanglongbing pathogen, by this method prevention and control Citrus Huanglongbing pathogen, it can be achieved that the high-quality and sustainable production of citrus.
Description
Technical field
The present invention relates to field of plant disease control, more specifically, it relates to a kind of ecological prevention and control of Citrus Huanglongbing pathogen
Method.
Background technique
Citrus Huanglongbing pathogen is citrus quarantine disease, and major transmission path is that citrus carries disease germs seedling, scion of carrying disease germs, sick tree
It propagates, or first bacterium source is formed by the incoming of diaphorina citri of carrying disease germs, be then situated between at mandarin tree young sprout pumping hair initial stage by infecting
Body diaphorina citri carries out large area and infects diffusion prevalence.Between orchard and orchard, between sick tree and strong tree mainly by the citrus that carries disease germs
Wood louse spread and epidemic.At a distance mainly by nursery stock and scion and the sick tree propagation of carrying disease germs.The spread speed and diffusion flow of its disease
Row depends primarily on the population quantity and its bacterial bearing rate of mediator diaphorina citri generation, in cause of disease and diaphorina citri and the case where deposit
Under, just easily form pandemic.The host range of Citrus Huanglongbing pathogen includes mandarin orange, tangerine, orange, lemon and shaddock class.At present both at home and abroad
There is not yet can be effectively controlled the pathogenetic method of Huanglong.
Check and inspection discovery, because of chronic administration chemical fertilizer, south China farmland and citrus orchard P in soil H value are generally smaller, generally
For 3.5-4.8, acidity is big；For soil salt EC value generally in 0.3-0.6%, salinity is also excessively high.Soil aciditiy and salinity are high, uncomfortable
The growth of citrus is closed, tree body growing way is weak, and disease-resistant performance reduces, easy infection morbidity, this is that Citrus Huanglongbing pathogen is caused to occur and spread
Major reason.
In conclusion how to provide one kind can be effectively controlled the pathogenetic method of Huanglong, be those skilled in the art still to
The technical problem of solution.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of anti-prosecutor of ecology of Citrus Huanglongbing pathogen
Method, by this method prevention and control Citrus Huanglongbing pathogen, it can be achieved that the high-quality and sustainable production of citrus.
To achieve the above object, the present invention provides following technical solutions：A kind of ecological preventing control method of Citrus Huanglongbing pathogen,
Using improvement soil+raising plant resistance+model about synthesis control of the foundation without sick seedling Breeding base, specific method step is such as
Under：
1）Improve soil
Soil is improved using the complete replacing fertilizer of special biological organic fertilizer, cave is applied since transplanting, and growth period surrounds tree disk ditch spread,
It applies 1 time every year；The special biological organic fertilizer includes carrier and functional flora, carrier in the special biological organic fertilizer and again
Measuring number is：50-60 parts of humic acid, 15-25 parts of ground phosphate rock, 10-20 parts of potassium breeze and 5-15 parts of clay, the functional flora contains
Amount be 0.2 hundred million spores/gram, the functional flora includes 4 super nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria and Antagonistic Fungi floras, by institute
It states functional flora to be adsorbed in carrier, is sufficiently mixed, overturns, mixing and be respectively formed granular special biological organic fertilizer；
Special biological organic fertilizer applies fertilizer to plant, specific fertilization mode is：
When citrus transplantation of seedlings, according to seeding row spacing anchor point, excavation length and width, depth are 30 centimetres of tree well can when sapling is too small
10 centimetres of mellow soil are inserted, 1 kilogram of biological organic fertilizer is applied, the ganoderma lucidum polysaccharide water that 10 milliliters of concentration are 0.5% is added with watering
Soil is buried in agent, and compacting, surface covers the film of non-woven fabrics or black plastic；
Before mandarin tree result, 1 biological organic fertilizer is applied every year, every plant 1-2 kilograms, is opened for 15-20 centimetres in trunk two sides
Ditch is spread fertilizer over the fields and buries soil to root, April in fertilization time November current year to next year；
Mandarin tree fruiting period, it is annual to apply 1 secondary organic fertilizer, it every plant 3-8 kilograms, ditches extremely for 30-40 centimetres in trunk two sides
Root spreads fertilizer over the fields and buries soil；
2）Improve plant resistance
Concentration is used to improve resistance as Plant elicitors for 0.5% lentinan aqua, with the Plant elicitors pouring root
It is used with foliar spray, the pouring root dosage of the Plant elicitors is 1 kilogram per acre, pours with watering in root, is sending out every year
Pouring root 1 time after bud；Foliar spray concentration is that the Plant elicitors are diluted with water 200-500 times, in growth period every 15-30
Its spray 1 time；
3）It establishes without sick seedling Breeding base
A. it eliminates and passes malicious insect vector, start in tender tip sprouting period, wood louse diaphorina citri is eliminated by sprinkling chemical pesticide control；
B. remove diseased plant, find susceptible diseased plant, have the mottled yellow of the yellow tip, blade, red nose fruit symptom be pathogeneticing characteristic, in time it is right
It, which is removed, destroys, and thoroughly controls transmission of pathogen.
By using above-mentioned technical proposal, carried using the particle made of humic acid, ground phosphate rock, potassium breeze and clay
Body, by containing super nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria and and Antagonistic Fungi functional flora be adsorbed in carrier be processed into it is special
Biological organic fertilizer, the special fertilizer, to nutrient demands such as N P and Ks, obtain nitrogen by high-efficiency nitrogen-fixing bacterium according to plant from atmosphere
Element, phosphorus decomposing and potassium solubilizing bacteria dissociate rapid available phosphorus and potassium compound, humic from the miberal powder of the minerals and addition that are rich in soil
Microelement in the offer of the organic matter carriers such as acid, meets the nutrition supply of crops comprehensively, by applying containing super nitrogen-fixing bacteria
The complete replacing fertilizer of biological organic fertilizer starts cave since transplanting and applies, and growth period applies secondary around tree disk ditch spread, annual 1, can gradually reduce
Soil aciditiy and salinity, the content of organic matter are consequently increased, and micro-ecological environment is fundamentally improved and optimizes, from transplanting to result
Phase, continuous 3-4 improve soil by applying special biological organic fertilizer replacing fertilizer, soil are made to reach PH 6.0-7.0, salinity
Zhi≤0.3 EC, the soil organism 2.0%, and then create the most suitable Soil Ecological Condition of Ci trus growth；With containing lentinan
Plant elicitors pouring root and foliar spray use, and induction and promotion mandarin tree robust growth enhance the resistance to yellow twig or prevent
Imperial ability；And by cultivation base of the construction without sick seedling, the nontoxic seedling of citrus, the approach that cutting citrus seedling is propagated with allocation and transportation are cultivated.
Further it is arranged, super nitrogen-fixing bacteria 0.06 hundred million, phosphate solubilizing bacteria 0.03 hundred million, potassium solubilizing bacteria is contained in every gram of functional flora
0.03 hundred million, Antagonistic Fungi 0.08 hundred million.
By using above-mentioned technical proposal, preferably soil can be improved, create the most suitable soil of Ci trus growth
Earth ecological condition.
Further setting, step 2）In, when carrying out foliar spray with the Plant elicitors, the Plant elicitors can
With fungicide and/or acaricide and/or Mixture Use of Insecticides, and each component parts by weight are 2-4 parts of Plant elicitors, fungicide
1-2 parts, 1-2 parts of acaricide, 1-2 parts of insecticide；It is spraying after above-mentioned material is diluted with water 200-500 times to use.
By using above-mentioned technical proposal, when foliar spray, cooperation fungicide, acaricide and insecticide be can be improved anti-
Effect reduces pesticide dosage.
Further setting, step 3）In, the chemical pesticide is that clothianidin combination pyridaben or dinotefuran combine mite of rattling away
Spirit or Diacloden combination Tolfenpyrad or imidacloprid combination Tolfenpyrad, and the weight fraction ratio of said components is 1:1.
By using above-mentioned technical proposal, which is efficient context close friend chemical pesticide, it is more environmentally-friendly with it is safe.
In conclusion the present invention has the advantages that compared with prior art：
The present invention constructs a kind of Citrus Huanglongbing pathogen ecology preventing control method, to pass through special biological organic fertilizer replacing fertilizer conditioned soil
Earth；Oranges and tangerines tree body robust growth is induced by using the Plant elicitors containing lentinan, improves disease resistance；Pass through no sick seedling
It cultivates, citrus seedling is avoided to carry disease germs propagation；This preventing control method is applied widely, and application value is big, and economic and social benefit is very
Significantly.
Specific embodiment
Combined with specific embodiments below, invention is further described in detail.
Embodiment one：
A kind of ecological preventing control method of Citrus Huanglongbing pathogen breeds base without sick seedling using improvement soil+raising plant resistance+foundation
The model about synthesis control on ground, steps are as follows for specific method：
1）Improve soil
Soil is improved using the complete replacing fertilizer of special biological organic fertilizer, cave is applied since transplanting, and growth period surrounds tree disk ditch spread,
It applies 1 time every year；Special biological organic fertilizer includes carrier and functional flora, carrier and weight in the special biological organic fertilizer of per kilogram
Portion rate is：50 parts of humic acid：15 parts of ground phosphate rock：10 parts of potassium breeze：5 parts of clay, functional flora content be 0.2 hundred million spores/gram,
Functional flora includes 4 super nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria and Antagonistic Fungi floras, and functional flora is adsorbed in carrier, is filled
It point mixes, overturn, mixing and be respectively formed granular special biological organic fertilizer；
Special biological organic fertilizer applies fertilizer to plant, specific fertilization mode is：
When citrus transplantation of seedlings, according to seeding row spacing anchor point, excavation length and width, depth are 30 centimetres of tree well can when sapling is too small
10 centimetres of mellow soil are inserted, 1 kilogram of biological organic fertilizer is applied, the ganoderma lucidum polysaccharide aqua that 10 milliliters of concentration are 0.5% is added with watering,
Soil is buried, is compacted, surface covers the film of non-woven fabrics or black plastic；
It is annual to apply 1 secondary organic fertilizer before mandarin tree result, it 1 kilogram every plant, ditches to root for 15 centimetres in trunk two sides,
It spreads fertilizer over the fields and buries soil, April in fertilization time November current year to next year；
Mandarin tree fruiting period, 1 secondary organic fertilizer of annual application, 3 kilograms every plant（The 10% of yield calculates dosage according to expectation）,
30 centimetres of trunk two sides, trench digging spreads fertilizer over the fields to root and buries soil；
2）Improve plant resistance
Concentration is used to improve resistance as Plant elicitors for 0.5% lentinan aqua, with Plant elicitors pouring root and leaf
Face uses by spraying, and the pouring root dosages of Plant elicitors is 1 kilogram per acre, pours with watering in root, every year pouring root 1 after germination
It is secondary；Foliar spray concentration is Plant elicitors are mixed with fungicide, acaricide and agrochemical, Plant elicitors and sterilization
Agent, acaricide and insecticide are respectively 20g, 10g, 10g, 10g；It is diluted with water 200 times after mixing, was sprayed in growth period every 15 days
1 time；
3）It establishes without sick seedling Breeding base
A. it eliminates and passes malicious insect vector, start in tender tip sprouting period, wood louse diaphorina citri is eliminated by sprinkling chemical pesticide control,
Chemical pesticide is that 50g clothianidin and 50g pyridaben mix；
B. remove diseased plant, find susceptible diseased plant, have the mottled yellow of the yellow tip, blade, red nose fruit symptom be pathogeneticing characteristic, in time it is right
It, which is removed, destroys, and thoroughly controls transmission of pathogen.
Embodiment two：
A kind of ecological preventing control method of Citrus Huanglongbing pathogen breeds base without sick seedling using improvement soil+raising plant resistance+foundation
The model about synthesis control on ground, steps are as follows for specific method：
1）Improve soil
Soil is improved using the complete replacing fertilizer of special biological organic fertilizer, cave is applied since transplanting, and growth period surrounds tree disk ditch spread,
It applies 1 time every year；Special biological organic fertilizer includes carrier and functional flora, carrier and weight in the special biological organic fertilizer of per kilogram
Portion rate is：60 parts of humic acid：25 parts of ground phosphate rock：20 parts of potassium breeze：15 parts of clay, functional flora content be 0.2 hundred million spores/
Gram, functional flora includes 4 super nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria and Antagonistic Fungi floras, and functional flora is adsorbed in carrier
In, it is sufficiently mixed, overturns, mixing and be respectively formed granular special biological organic fertilizer；
Special biological organic fertilizer applies fertilizer to plant, specific fertilization mode is：
When citrus transplantation of seedlings, according to seeding row spacing anchor point, excavation length and width, depth are 30 centimetres of tree well can when sapling is too small
10 centimetres of mellow soil are inserted, 1 kilogram of biological organic fertilizer is applied, the ganoderma lucidum polysaccharide aqua that 10 milliliters of concentration are 0.5% is added with watering,
Soil is buried, is compacted, surface covers the film of non-woven fabrics or black plastic；
It is annual to apply 1 secondary organic fertilizer before mandarin tree result, it 1 kilogram every plant, ditches to root for 15 centimetres in trunk two sides,
It spreads fertilizer over the fields and buries soil, April in fertilization time November current year to next year；
Mandarin tree fruiting period, 1 secondary organic fertilizer of annual application, 3 kilograms every plant（The 10% of yield calculates dosage according to expectation）,
30 centimetres of trunk two sides, trench digging spreads fertilizer over the fields to root and buries soil；
2）Improve plant resistance
Concentration is used to improve resistance as Plant elicitors for 0.5% lentinan aqua, with Plant elicitors pouring root and leaf
Face uses by spraying, and the pouring root dosages of Plant elicitors is 1 kilogram per acre, pours with watering in root, every year pouring root 1 after germination
It is secondary；Foliar spray concentration is Plant elicitors are mixed with fungicide, acaricide and agrochemical, Plant elicitors and sterilization
Agent, acaricide and insecticide are respectively 20g, 10g, 10g, 10g；It is diluted with water 200 times after mixing, was sprayed in growth period every 15 days
1 time；
3）It establishes without sick seedling Breeding base
A. it eliminates and passes malicious insect vector, start in tender tip sprouting period, wood louse diaphorina citri is eliminated by sprinkling chemical pesticide control,
Chemical pesticide is that 50g clothianidin and 50g pyridaben mix；
B. remove diseased plant, find susceptible diseased plant, have the mottled yellow of the yellow tip, blade, red nose fruit symptom be pathogeneticing characteristic, in time it is right
It, which is removed, destroys, and thoroughly controls transmission of pathogen.
Test result：
Application attestation of the embodiment one in Hangzhou, Zhejiang province city, citrus in Citrus Huanglongbing pathogen ecology Control Technology regulation demonstration area
Garden, 3 years, P in soil H 6.7, salinity EC Zhi≤0.24, the soil organism 2.37% after citrus transplantation of seedlings have reached the suitable of mandarin tree
Symphysis elongate member, mandarin tree robust growth do not occur Huanglong's disease symptoms.
Embodiment two Yongzhou City, Hubei Province application attestation, in Citrus Huanglongbing pathogen ecology Control Technology
The citrus orchard of regulation demonstration area, 3 years, P in soil H 6.5, salinity EC Zhi≤0.18, the soil organism after citrus transplantation of seedlings
2.22%, reach the suitable growth conditions of mandarin tree, mandarin tree robust growth does not occur Huanglong's disease symptoms.
Through the above test results, we can know that Citrus Huanglongbing pathogen ecology preventing control method provided by the invention, is very suitable for controlling
The generation of Citrus Huanglongbing pathogen is also used in sweet orange, lemon and shaddock class, and applied widely, application value is big, economy and society effect
Benefit is very significant.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of ecological preventing control method of Citrus Huanglongbing pathogen, which is characterized in that built using improvement soil+raising plant resistance+
The vertical model about synthesis control without sick seedling Breeding base, steps are as follows for specific method：
1）Improve soil
Soil is improved using the complete replacing fertilizer of special biological organic fertilizer, cave is applied since transplanting, and growth period surrounds tree disk ditch spread,
It applies 1 time every year；The special biological organic fertilizer includes carrier and functional flora, carrier in the special biological organic fertilizer and again
Measuring number is：50-60 parts of humic acid, 15-25 parts of ground phosphate rock, 10-20 parts of potassium breeze and 5-15 parts of clay, the functional flora contains
Amount be 0.2 hundred million spores/gram, the functional flora includes 4 super nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria and Antagonistic Fungi floras, by institute
It states functional flora to be adsorbed in carrier, is sufficiently mixed, overturns, mixing and be respectively formed granular special biological organic fertilizer；
Special biological organic fertilizer applies fertilizer to plant, specific fertilization mode is：
When citrus transplantation of seedlings, according to seeding row spacing anchor point, excavation length and width, depth are 30 centimetres of tree well can when sapling is too small
10 centimetres of mellow soil are inserted, 1 kilogram of biological organic fertilizer is applied, the ganoderma lucidum polysaccharide water that 10 milliliters of concentration are 0.5% is added with watering
Soil is buried in agent, and compacting, surface covers the film of non-woven fabrics or black plastic；
Before mandarin tree result, 1 biological organic fertilizer is applied every year, every plant 1-2 kilograms, is opened for 15-20 centimetres in trunk two sides
Ditch is spread fertilizer over the fields and buries soil to root, April in fertilization time November current year to next year；
Mandarin tree fruiting period, it is annual to apply 1 secondary organic fertilizer, it every plant 3-8 kilograms, ditches extremely for 30-40 centimetres in trunk two sides
Root spreads fertilizer over the fields and buries soil；
2）Improve plant resistance
Concentration is used to improve resistance as Plant elicitors for 0.5% lentinan aqua, with the Plant elicitors pouring root
It is used with foliar spray, the pouring root dosage of the Plant elicitors is 1 kilogram per acre, pours with watering in root, is sending out every year
Pouring root 1 time after bud；Foliar spray concentration is that the Plant elicitors are diluted with water 200-500 times, in growth period every 15-30
Its spray 1 time；
3）It establishes without sick seedling Breeding base
A. it eliminates and passes malicious insect vector, start in tender tip sprouting period, by spraying chemical pesticide
Wood louse diaphorina citri is eliminated in prevention and treatment；
B. diseased plant is removed, finds susceptible diseased plant, there is the mottled yellow of the yellow tip, blade, red nose fruit
Symptom be pathogeneticing characteristic, destruction is removed to it in time, thoroughly controls transmission of pathogen.
2. a kind of ecological preventing control method of Citrus Huanglongbing pathogen according to claim 1, it is characterized in that：Every gram of function bacterium
Contain super nitrogen-fixing bacteria 0.06 hundred million, phosphate solubilizing bacteria 0.03 hundred million, potassium solubilizing bacteria 0.03 hundred million, Antagonistic Fungi 0.08 hundred million in group.
3. a kind of ecological preventing control method of Citrus Huanglongbing pathogen according to claim 1 or 2, it is characterized in that：Step 2）In,
When carrying out foliar spray with the Plant elicitors, the Plant elicitors can be with fungicide and/or acaricide and/or insecticide
It is mixed, and each component parts by weight are 2-4 parts of Plant elicitors, 1-2 parts of fungicide, 1-2 parts of acaricide, 1-2 parts of insecticide；
It is spraying after above-mentioned material is diluted with water 200-500 times to use.
4. a kind of ecological preventing control method of Citrus Huanglongbing pathogen according to claim 1 or 2, it is characterized in that：Step 3）In, institute
Stating chemical pesticide is clothianidin combination pyridaben or dinotefuran combination pyridaben or Diacloden combination Tolfenpyrad or imidacloprid
Weight fraction ratio in conjunction with Tolfenpyrad, and said components is 1:1.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110372438A (en) * | 2019-06-26 | 2019-10-25 | 山东慧泰华生物技术有限公司 | A kind of fertilizer special for vegetable material and its preparation method and application |
| CN110384015A (en) * | 2019-06-26 | 2019-10-29 | 山东慧泰华生物技术有限公司 | A kind of systematic treating method of Citrus Huanglongbing pathogen |
| CN110423152A (en) * | 2019-06-26 | 2019-11-08 | 山东慧泰华生物技术有限公司 | One special fertilizer for fruit trees and its preparation method and application |
| CN111149603A (en) * | 2020-02-03 | 2020-05-15 | 广西特色作物研究院 | Prevention and treatment method for citrus sapling yellow shoot |
| CN111264284A (en) * | 2020-04-07 | 2020-06-12 | 江西师范大学 | Method for measuring number of yellow dragon disease trees in navel orange orchard |
| CN114467582A (en) * | 2022-01-19 | 2022-05-13 | 广西特色作物研究院 | Experimental method for unmanned aerial vehicle pesticide application for controlling diaphorina citri |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110372438A (en) * | 2019-06-26 | 2019-10-25 | 山东慧泰华生物技术有限公司 | A kind of fertilizer special for vegetable material and its preparation method and application |
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| CN110423152A (en) * | 2019-06-26 | 2019-11-08 | 山东慧泰华生物技术有限公司 | One special fertilizer for fruit trees and its preparation method and application |
| CN111149603A (en) * | 2020-02-03 | 2020-05-15 | 广西特色作物研究院 | Prevention and treatment method for citrus sapling yellow shoot |
| CN111264284A (en) * | 2020-04-07 | 2020-06-12 | 江西师范大学 | Method for measuring number of yellow dragon disease trees in navel orange orchard |
| CN114467582A (en) * | 2022-01-19 | 2022-05-13 | 广西特色作物研究院 | Experimental method for unmanned aerial vehicle pesticide application for controlling diaphorina citri |
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Application publication date: 20181204 |