CN110352756A - A method of diaphorina citri nymph is killed based on handheld microwave device - Google Patents
A method of diaphorina citri nymph is killed based on handheld microwave device Download PDFInfo
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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
- A01G13/00—Protecting plants
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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
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Abstract
The invention discloses a kind of methods for killing diaphorina citri nymph based on handheld microwave device, are related to technical field of microwave application.Diaphorina citri positive rate is divided into 3 grades, respectively < 40% by the present invention, >=40% and < 80%, and >=80%;Then it is directed to different wood louse positive rates, take different killing microwave technique, when killing wood louse nymph using 2-4 hand-held microwave device interval of orchard worker, microwave power is gradually increased by minimum 300-400 W to highest 900-1000 W, microwave frequency is gradually decrease to 890 MHz-940 MHz by 2.4 GHz-2.5 GHz of highest, by the Microwave emission of handheld microwave device varying strength and penetration depth, the wood louse nymph at each position of citrus is killed by microwave heating effect and non-thermal effect.It is significant that the present invention kills diaphorina citri nymph, wood louse recall rate reduces amplitude and is up to 90% or more after microwave treatment, greatly reduce the population quantity of diaphorina citri in orchard, limit the ability that wood louse propagates Citrus Huanglongbing pathogen, it effectively prevent the propagation and sprawling of yellow twig, it and is a kind of inexpensive, ecological, environmental protection, efficiently killing wood louse nymph method without using chemical agent.
Description
Technical field
The invention belongs to technical field of microwave application, and in particular to one kind kills diaphorina citri based on handheld microwave device
The method of nymph.
Background technique
Citrus Huanglongbing pathogen (Huanglongbing) is the No.1 destructive disease of Present Global Orange Producing, tough by plant
The Candidatus liberibacter of skin zone's endoparasitism causes.It is high due to endangering serious and lethality, and lack effective preventing control method so far,
Therefore yellow twig is referred to as citrus " cancer ".
Diaphorina citri is yellow twig in the unique natural propagation medium in field, is had in the whole life cycle of diaphorina citri
Ovum, nymph and adult three phases, adult and nymph largely suck just skin zone's juice and obtain and propagate Huanglong germ, have in time
Effect ground control diaphorina citri population quantity is to prevent and treat the effective way of Citrus Huanglongbing pathogen.The method of tradition prevention and treatment diaphorina citri is main
There are physics trapping and chemistry to kill two kinds.Chinese patent CN201810639091(application number) it discloses a kind of special light source and is luring
Application and the diaphorina citri trapper in terms of diaphorina citri are caught, the wavelength of special light source is 409.9nm~511.6nm, is used
When the light source of the wavelength, the effect of lamp light trapping diaphorina citri can greatly be improved;Meanwhile the wavelength of the special light source
Single, specific aim is stronger, and the specificity for traping diaphorina citri is strong, and to other insects, especially beneficial insect injury is small.It is Chinese special
Sharp CN201810370904(application number) disclose a kind of diaphorina citri prevention and treatment device and method, including oviposition mechanism and light
Mechanism is traped, oviposition mechanism includes supporting body, and supporting body includes root, and carrying blade is connected on the one side of root, is carried
The length of body is L, 0 < L < 10mm.Carrying mounting portion is connected on the another side of root.Lamp light trapping mechanism is provided with purple
Light lamp, the wave-length coverage for the purple light that ultraviolet light generates are 390nm-405nm.Chinese patent CN201810428158(application number) it is public
A kind of Pesticidal combination of suitable trickle irrigation prevention and treatment diaphorina citri is opened, effective component is sulfoxaflor and bromine cyanogen insect amide two
Member compounding, insecticide composition indoor biometrics are 5:3 to the best synergic ratio of diaphorina citri.Chinese patent CN201510931478
Disclose a kind of pharmaceutical composition for preventing and treating diaphorina citri.The drug includes pyridine worm miaow and rotenone, the pyridine worm miaow and fish
The mixed volume ratio of rattan ketone raw medicine is 5~15:1.There is catching and killing inefficiency in physics trapping diaphorina citri, and chemical drugs
Object prevention and treatment is easy to produce pesticide residue, influences the product quality of citrus.Therefore, novel diaphorina citri control method is developed to compel
The eyebrows and eyelashes.
Microwave is the abbreviation of a limited frequency band in radio wave, refers to that frequency is the GHz of 300 MHz ~ 300, i.e. wavelength exists
Electromagnetic wave between the m of 1 mm ~ 1.Microwave radiation has the time short, and quick heating, temperature is uniform, energy-efficient, safety and environmental protection, instead
Answer sensitive, it is a kind of novel physical sterilization insecticidal technology that equipment is simple and the advantages that convenient for control.The advantages of microwave, derives from
The fuel factor and non-thermal effect of microwave.During microwave sterilization desinsection, bacterium or pest are in always under microwave electromagnetic environment,
By two kinds " fields " that microwave electromagnetic field is brought up, the i.e. effect in " temperature field " and " electromagnetic field ".The high frequency characteristics of microwave wears it
When saturating medium, water, the orientation movement by action of alternative electric field of nucleic acid and protein isopolarity molecule, mutually friction generates heat
Temperature increase, lead to the molecules deactivations such as the intracorporal nucleic acid of microorganism and protein, thus reach kill pathogenic microorganism and
The effect of pest.Chinese patent CN201110026996.X(application number) a kind of method of killing vegetable insects with microwave is disclosed, this side
Method is greater than 60% cabbageworm, the course of work of this method for cylinder water content are as follows: Step 1: according to the difference of cabbageworm type,
The transmission power for determining oscillation source, high-frequency signal frequency, the pulsewidth of modulated signal and the repetition rate generated using oscillation source;Step
Rapid two, the high-frequency signal that working frequency is x superhigh frequency band is generated using oscillation source;Step 3: generating pulsewidth is W, repetition rate
For the pulse signal of f, as modulated signal;Step 4: the height generated with the modulated signal modulation in step 3 using oscillation source
Frequency signal generates high-frequency pulse signal;By controlling the transmission power of oscillation source, make the peak of the high-frequency pulse signal generated
Value power is P;Step 5: emitting vegetables, launch time 1-3s using the resulting high-frequency pulse signal of step 4;Wherein, x
Value range is 3-6, and the value range of W is 1.5-2.0 microsecond, and the value range of f is 3-4KHz, and the value range of P is 9-
11KW.Chinese patent CN201810362098.3(application number) one kind is provided by microwave kill or kills the small greenery of tea place tea
The method of cicada includes the following steps: step S1, support frame is arranged on the field in tea place, sets up two guide rails on the support frame,
Mini-railway vehicle there are two being respectively set on two guide rails;Step S2, one is arranged between below four Mini-railway vehicles
Support frame is equipped with an arc cover in four connector bottom shelfs in the down-set connector of the bottom surrounding of support frame, described
The section of arc cover is inverted " u "-shaped;Step S3, multiple microwave antennas is set on the inner sidewall of arc cover;Described
Solar panels are set on arc cover, battery and charge-discharge circuit are set on the support frame;Step S4, by the sun
Can plate connect with the charge-discharge circuit, the charge-discharge circuit is connect with the battery, by the charge-discharge circuit and
The microwave antenna is connected with Mini-railway vehicle;Step S5, start microwave antenna, start Mini-railway vehicle, Mini-railway vehicle exists
Sliding can drive support frame to be moved on guide rail, and arc cover is covered on the tealeaves of tea place field, and microwave antenna energy is passed through
Microwave emission is carried out to carry out desinsection operation to the tea lesser leafhopper on tea place.Microwave desinsection is in terms of certain controls of insect
Preferable application is obtained, however there is presently no the killing microwave methods for being directed to diaphorina citri.
Diaphorina citri adult has the characteristics that spring movement and short distance flight, carries out in orchard to wood louse adult mobile
Wood louse can escape everywhere when killing, and killing effect is bad.And wood louse nymph is divided into -5 age of 1 age nymph, 1-3 age nymph hardly moves
Dynamic, 4-5 age nymph has faint ability of creeping, and can only slowly creep in tender tip.Therefore, mobile for diaphorina citri nymph
The weak feature of ability develops a kind of method for killing diaphorina citri nymph based on handheld microwave device, can efficiently, innocuously
Diaphorina citri nymph is killed, to cut off the generation transmitting of wood louse, facilitates the wood louse population quantity for controlling citrus orchard, thus
Control the propagation and sprawling of Citrus Huanglongbing pathogen.
Summary of the invention
In view of the deficiencies of the prior art, the invention discloses one kind kills diaphorina citri nymph based on handheld microwave device
Method, a small range targetedly pinpoint killing or region kill wood louse nymph.
Technical scheme is as follows:
A method of diaphorina citri nymph is killed based on handheld microwave device, comprising the following steps:
(1) wood louse nymph is investigated: randomly select citrus fruit tree and carry out diaphorina citri investigation, find on citrus fruit tree wood louse worm's ovum,
It is any in wood louse nymph or wood louse adult to regard as the wood louse positive;
(2) it killing microwave route planning: with every medium line of citrus fruit tree for orchard worker's hand-held microwave device travelling route, covers
Each of pyxidium garden fruit tree;
(3) killing microwave diaphorina citri: according to the investigation result of step (1), diaphorina citri is killed using handheld microwave device
Nymph, specifically: as orchard wood louse positive rate < 40%, divide 2 hand-held microwave devices successively to carry out microwave using orchard worker
Kill diaphorina citri nymph, each killing microwave interval time be 5-20 min, the 1st hand-held microwave device of orchard worker it is micro-
Wave transmission power is 300-400 W, frequency is 2.4 GHz-2.5 GHz, the microwave hair of the 2nd hand-held microwave device of orchard worker
Penetrate that power is 500-600 W, frequency is 890 MHz-940 MHz;When orchard wood louse positive rate >=40% and < 80%, using fruit
Garden worker divides 3 hand-held microwave devices successively to carry out killing microwave diaphorina citri nymph, and each killing microwave interval time is 5-
15 min, the Microwave emission power of the 1st hand-held microwave device of orchard worker is 300-400 W, frequency is 2.4 GHz-2.5
GHz, the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 500-600 W, frequency is 2.4 GHz-2.5 GHz,
The Microwave emission power of the 3rd hand-held microwave device of orchard worker is 700-800 W, frequency is 890 MHz-940 MHz;Work as fruit
When garden wood louse positive rate >=80%, if dividing 4 hand-held microwave devices successively to carry out killing microwave diaphorina citri using orchard worker
Worm, each killing microwave interval time are 5-10 min, and the Microwave emission power of the 1st hand-held microwave device of orchard worker is
300-400 W, frequency are 2.4 GHz-2.5 GHz, and the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 500-
600 W, frequency are 2.4 GHz-2.5 GHz, and the Microwave emission power of the 3rd hand-held microwave device of orchard worker is 700-800
W, frequency is 890 MHz-940 MHz, the Microwave emission power of orchard worker's the 4th hand-held microwave device be 900-1000 W,
Frequency is 890 MHz-940 MHz;
(4) it repeats to kill wood louse nymph: every 15-30 days inspection citrus orchards, repeating to walk if discovery has the fruit tree wood louse positive
Suddenly (2)-step (3) are realized and kill diaphorina citri nymph for a long time based on handheld microwave device.
As a further explanation of the present invention: in step (3), the height of its microwave antenna of the handheld microwave device with
Concordant in the middle part of citrus tree crown, the horizontal distance with citrus is 20-50 cm, and Microwave emission direction is to emit backwards to orchard worker.
As a further explanation of the present invention: in step (3), its outfit protection baffle of the handheld microwave device, institute
Stating protection baffle can prevent microwave irradiation to orchard worker.
As a further explanation of the present invention: its horizontal travel speed of the orchard worker is 0.05-0.1 m/s.
As a further explanation of the present invention: in step (3), the microwave is plane microwave, and the plane microwave is to connect
Continuous microwave or pulse microwave.
As a further explanation of the present invention: its pulse width of the pulse microwave is 10-200 ms, the intermittent time is
20-100 ms。
As a further explanation of the present invention: in step (3), as orchard wood louse positive rate < 40%, using orchard worker
2 hand-held microwave devices are divided successively to carry out killing microwave diaphorina citri nymph, each killing microwave interval time is 20 min, fruit
The Microwave emission power of the 1st hand-held microwave device of garden worker is 40 W, frequency is 2.45 GHz, and orchard worker the 2nd time hand-held
The Microwave emission power of microwave device is 600 W, frequency is 915 MHz.
As a further explanation of the present invention: in step (3), when orchard wood louse positive rate >=40% and < 80%, using
Orchard worker divides 3 hand-held microwave devices successively to carry out killing microwave diaphorina citri nymph, and each killing microwave interval time is
15 min, the Microwave emission power of the 1st hand-held microwave device of orchard worker is 350 W, frequency is 2.45 GHz, orchard worker
The Microwave emission power of 2nd hand-held microwave device is 550W, frequency is 2.45 GHz, the 3rd hand-held microwave dress of orchard worker
The Microwave emission power set is 750 W, frequency is 915 MHz.
As a further explanation of the present invention: in step (3), when orchard wood louse positive rate >=80%, using orchard worker
4 hand-held microwave devices are divided successively to carry out killing microwave diaphorina citri nymph, each killing microwave interval time is 10 min, fruit
The Microwave emission power of the 1st hand-held microwave device of garden worker is 400 W, frequency is 2.45 GHz, and orchard worker the 2nd time hand-held
The Microwave emission power of microwave device is 600 W, frequency is 2.45 GHz, the microwave of the 3rd hand-held microwave device of orchard worker
Transmission power is 800 W, frequency is 915 MHz, and the Microwave emission power of orchard worker's the 4th hand-held microwave device is 1000
W, frequency is 915 MHz.
As a further explanation of the present invention: in step (4), having fruit tree every 15 days inspection citrus orchards, such as discovery
The lice positive then repeats step (2)-step (3).
Technical principle of the invention is as follows:
Microwave radiation have the time it is short, quick heating, temperature is uniform, and energy-efficient, safety and environmental protection is quick on the draw, equipment simply and
The advantages that convenient for controlling is a kind of novel physical sterilization insecticidal technology.Diaphorina citri is laid eggs on blade, and low instar nymphs cannot
It moves, advanced age nymph can only slowly move, and adult, which can bounce, moves and short distance flight.Under the conditions of 18 DEG C, wood louse ovum is arrived
The average out to 43.5 days growth cycle of adult.For this feature, the present invention is based on handheld microwave devices to have needle to small range
Killing is pinpointed to property or wood louse nymph is killed in region.Firstly, investigating diaphorina citri nymph, wood louse positive rate is divided into
3 grades, respectively < 40%, >=40% and < 80%, >=80%;Then it is directed to different wood louse positive rates, is taken different micro-
Wave kills technique, claims or specification technical solution part is specifically shown in, using 2-4 hand-held microwave device of orchard worker
When wood louse nymph is killed at interval, microwave power is gradually increased by minimum 300-400 W to highest 900-1000 W, microwave frequency by
2.4 GHz-2.5 GHz of highest is gradually decrease to 890 MHz-940 MHz, i.e., first uses the high-frequency microwave of low-power, mainly
The wood louse nymph for being exposed to citrus surface is killed, then uses the low-frequency microwave of high power, microwave penetration ability is strong at this time, mainly
The wood louse nymph being hidden under Citrus leaf or tender tip is killed, by 2-4 hand-held microwave device varying strength of orchard worker
With the Microwave emission of depth, the wood louse nymph at each position of citrus is killed.Growth cycle finally based on wood louse ovum to adult is flat
It is 43.5 days, takes and kill wood louse nymph every repetition in 15-30 days, most preferably 15 days, blocks the breeding passage of wood louse completely,
The wood louse population quantity for reducing citrus orchard, to control the propagation and sprawling of Citrus Huanglongbing pathogen.
Beneficial effects of the present invention:
(1) different handheld microwave devices is formulated according to citrus orchard wood louse positive rate and kills nymph scheme, optimum organization is micro-
Wave power and microwave frequency, it is scientific and reasonable, wood louse nymph can be killed to greatest extent and reduces manpower and material resources cost.
(2) handheld microwave device disinsection method is used, killing is targetedly pinpointed in a small range or wood is killed in region
Lice nymph is especially suitable for that the complicated orchard landform of wood louse cannot be killed using unmanned plane or mechanical system.
(3) handheld microwave device is that travelling route emits microwave, every citrus fruit tree from every medium line of citrus fruit tree
It can realize microwave treatment, causing wood louse ovum, wood louse nymph and wood louse adult, the higher-order of oscillation damages and heat kills, and realizes wood louse
It is complete to kill from generation to generation.
(4) while killing microwave diaphorina citri, it is a variety of that red spider, leaf miner, blister mite, coccid etc. can also be killed
Citrus pest and its ovum, larva or nymph.
(5) present invention kill diaphorina citri nymph it is significant, after microwave treatment wood louse recall rate reduce amplitude be up to 90% with
On, the population quantity of diaphorina citri in orchard is greatly reduced, the ability that wood louse propagates Citrus Huanglongbing pathogen is limited, effectively prevent
The propagation and sprawling of yellow twig, and without using chemical agent is a kind of low cost, ecology, environmental protection, efficiently kills wood louse
Nymph method.
Specific embodiment
Embodiment 1:
A method of diaphorina citri nymph is killed based on handheld microwave device, comprising the following steps:
(1) wood louse nymph is investigated: randomly select citrus fruit tree and carry out diaphorina citri investigation, find on citrus fruit tree wood louse worm's ovum,
Any in wood louse nymph or wood louse adult to regard as the wood louse positive, wood louse positive rate is 83%;
(2) it killing microwave route planning: with every medium line of citrus fruit tree for orchard worker's hand-held microwave device travelling route, covers
Each of pyxidium garden fruit tree;
(3) killing microwave diaphorina citri: according to the investigation result of step (1), diaphorina citri is killed using handheld microwave device
The height of nymph, its microwave antenna of handheld microwave device is concordant in the middle part of citrus tree crown, and the horizontal distance with citrus is 30
Cm, Microwave emission direction are to emit backwards to orchard worker, and the horizontal travel speed of orchard worker's hand-held microwave device is 0.05m/
S, specifically: divide 4 hand-held microwave devices successively to carry out killing microwave diaphorina citri nymph using orchard worker, each microwave kills
Interval time of going out is 10 min, and the Microwave emission power of the 1st hand-held microwave device of orchard worker is 400 W, frequency 2.45
GHz, the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 600 W, frequency is 2.45 GHz, and orchard worker the 3rd
The Microwave emission power of secondary hand-held microwave device is 800 W, frequency is 915 MHz, orchard worker's the 4th hand-held microwave device
Microwave emission power is 1000 W, frequency is 915 MHz;Wherein, its outfit protection baffle of the handheld microwave device, it is described
Protection baffle can prevent microwave irradiation to orchard worker, and the microwave is plane microwave, and the plane microwave is pulse microwave,
Its pulse width of the pulse microwave is 80 ms, the intermittent time is 20 ms;
(4) it repeats to kill wood louse nymph: every 15 days inspection citrus orchards, repeating step if discovery has the fruit tree wood louse positive
(2)-step (3) is realized and kills diaphorina citri nymph for a long time based on handheld microwave device.
The present embodiment carries out in 38 mu of area of navel orange orchard, before Microwave emission, 100 fruit trees in random inspection orchard,
Totally 83 of diaphorina citri are found on tree, wood louse recall rate is 83%, if killing wood louse by the present embodiment handheld microwave device
Above-mentioned 100 fruit trees are spot-check in worm, repetition, and totally 6 of diaphorina citri are found on tree, and wood louse recall rate is 6%, under wood louse recall rate
Drop ratio is 92.8%, illustrates that killing microwave diaphorina citri effect of the present invention is very significant.
Embodiment 2:
A method of diaphorina citri nymph is killed based on handheld microwave device, comprising the following steps:
(1) wood louse nymph is investigated: randomly select citrus fruit tree and carry out diaphorina citri investigation, find on citrus fruit tree wood louse worm's ovum,
Any in wood louse nymph or wood louse adult to regard as the wood louse positive, wood louse positive rate is 74%;
(2) it killing microwave route planning: with every medium line of citrus fruit tree for orchard worker's hand-held microwave device travelling route, covers
Each of pyxidium garden fruit tree;
(3) killing microwave diaphorina citri: according to the investigation result of step (1), diaphorina citri is killed using handheld microwave device
The height of nymph, its microwave antenna of handheld microwave device is concordant in the middle part of citrus tree crown, and the horizontal distance with citrus is 20
Cm, Microwave emission direction are to emit backwards to orchard worker, and the horizontal travel speed of orchard worker's hand-held microwave device is 0.08 m/
S, specifically: divide 3 hand-held microwave devices successively to carry out killing microwave diaphorina citri nymph using orchard worker, each microwave kills
Interval time of going out is 15 min, and the Microwave emission power of the 1st hand-held microwave device of orchard worker is 350 W, frequency 2.45
GHz, the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 550W, frequency is 2.45 GHz, and orchard worker the 3rd
The Microwave emission power of secondary hand-held microwave device is 750 W, frequency is 915 MHz;Wherein, the handheld microwave device its match
Standby protection baffle, the protection baffle can prevent microwave irradiation to orchard worker, and the microwave is plane microwave, the plane
Microwave is continuous microwave;
(4) it repeats to kill wood louse nymph: every 15 days inspection citrus orchards, repeating step if discovery has the fruit tree wood louse positive
(2)-step (3) is realized and kills diaphorina citri nymph for a long time based on handheld microwave device.
The present embodiment carries out in 50 mu of area of fertile mandarin orange orchard, before Microwave emission, 100 fruit trees in random inspection orchard,
Totally 74 of diaphorina citri are found on tree, wood louse recall rate is 74%, if killing wood louse by the present embodiment handheld microwave device
Above-mentioned 100 fruit trees are spot-check in worm, repetition, and totally 7 of diaphorina citri are found on tree, and wood louse recall rate is 7%, under wood louse recall rate
Drop ratio is 90.5%, illustrates that killing microwave diaphorina citri effect of the present invention is very significant.
Embodiment 3:
A method of diaphorina citri nymph is killed based on handheld microwave device, comprising the following steps:
(1) wood louse nymph is investigated: randomly select citrus fruit tree and carry out diaphorina citri investigation, find on citrus fruit tree wood louse worm's ovum,
Any in wood louse nymph or wood louse adult to regard as the wood louse positive, wood louse positive rate is 36%;
(2) it killing microwave route planning: with every medium line of citrus fruit tree for orchard worker's hand-held microwave device travelling route, covers
Each of pyxidium garden fruit tree;
(3) killing microwave diaphorina citri: according to the investigation result of step (1), diaphorina citri is killed using handheld microwave device
The height of nymph, its microwave antenna of handheld microwave device is concordant in the middle part of citrus tree crown, and the horizontal distance with citrus is 50
Cm, Microwave emission direction are to emit backwards to orchard worker, and the horizontal travel speed of orchard worker's hand-held microwave device is 0.1 m/
S, specifically: divide 2 hand-held microwave devices successively to carry out killing microwave diaphorina citri nymph using orchard worker, each microwave kills
Interval time of going out is 20 min, and the Microwave emission power of the 1st hand-held microwave device of orchard worker is 40 W, frequency 2.45
GHz, the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 600 W, frequency is 915 MHz;Wherein, the hand
Hold decline wave apparatus its be equipped with protection baffle, the protection baffle can prevent microwave irradiation to orchard worker, and the microwave is
Plane microwave, the plane microwave are pulse microwave, its pulse width of the pulse microwave is 200 ms, the intermittent time 100
ms;
(4) it repeats to kill wood louse nymph: every 30 days inspection citrus orchards, repeating step if discovery has the fruit tree wood louse positive
(2)-step (3) is realized and kills diaphorina citri nymph for a long time based on handheld microwave device.
The present embodiment carries out in 39 mu of area of granulated sugar tangerine orchard, before Microwave emission, 100 fruits in random inspection orchard
It sets, totally 36 of diaphorina citri is found on tree, wood louse recall rate is 36%, kills wood by the present embodiment handheld microwave device
Above-mentioned 100 fruit trees are spot-check in lice nymph, repetition, and totally 3 of diaphorina citri are found on tree, and wood louse recall rate is 3%, wood louse detection
Rate down ratio is 88.9%, illustrates that killing microwave diaphorina citri effect of the present invention is very significant.
Embodiment 4:
A method of diaphorina citri nymph is killed based on handheld microwave device, comprising the following steps:
(1) wood louse nymph is investigated: randomly select citrus fruit tree and carry out diaphorina citri investigation, find on citrus fruit tree wood louse worm's ovum,
Any in wood louse nymph or wood louse adult to regard as the wood louse positive, wood louse positive rate is 85%;
(2) it killing microwave route planning: with every medium line of citrus fruit tree for orchard worker's hand-held microwave device travelling route, covers
Each of pyxidium garden fruit tree;
(3) killing microwave diaphorina citri: according to the investigation result of step (1), diaphorina citri is killed using handheld microwave device
The height of nymph, its microwave antenna of handheld microwave device is concordant in the middle part of citrus tree crown, and the horizontal distance with citrus is 40
Cm, Microwave emission direction are to emit backwards to orchard worker, and the horizontal travel speed of orchard worker's hand-held microwave device is 0.06 m/
S, specifically: divide 4 hand-held microwave devices successively to carry out killing microwave diaphorina citri nymph using orchard worker, each microwave kills
Interval time of going out is 5 min, and the Microwave emission power of the 1st hand-held microwave device of orchard worker is 300 W, frequency 2.45
GHz, the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 500 W, frequency is 2.45 GHz, and orchard worker the 3rd
The Microwave emission power of secondary hand-held microwave device is 700 W, frequency is 915 MHz, orchard worker's the 4th hand-held microwave device
Microwave emission power is 9000 W, frequency is 915 MHz;Wherein, its outfit protection baffle of the handheld microwave device, it is described
Protection baffle can prevent microwave irradiation to orchard worker, and the microwave is plane microwave, and the plane microwave is pulse microwave,
Its pulse width of the pulse microwave is 100 ms, the intermittent time is 100 ms;
(4) it repeats to kill wood louse nymph: every 25 days inspection citrus orchards, repeating step if discovery has the fruit tree wood louse positive
(2)-step (3) is realized and kills diaphorina citri nymph for a long time based on handheld microwave device.
The present embodiment carries out in 45 mu of area of navel orange orchard, before Microwave emission, 100 fruit trees in random inspection orchard,
Totally 85 of diaphorina citri are found on tree, wood louse recall rate is 85%, if killing wood louse by the present embodiment handheld microwave device
Above-mentioned 100 fruit trees are spot-check in worm, repetition, and totally 9 of diaphorina citri are found on tree, and wood louse recall rate is 9%, under wood louse recall rate
Drop ratio is 89.4%, illustrates that killing microwave diaphorina citri effect of the present invention is very significant.
Embodiment 5:
A method of diaphorina citri nymph is killed based on handheld microwave device, comprising the following steps:
(1) wood louse nymph is investigated: randomly select citrus fruit tree and carry out diaphorina citri investigation, find on citrus fruit tree wood louse worm's ovum,
Any in wood louse nymph or wood louse adult to regard as the wood louse positive, wood louse positive rate is 53%;
(2) it killing microwave route planning: with every medium line of citrus fruit tree for orchard worker's hand-held microwave device travelling route, covers
Each of pyxidium garden fruit tree;
(3) killing microwave diaphorina citri: according to the investigation result of step (1), diaphorina citri is killed using handheld microwave device
The height of nymph, its microwave antenna of handheld microwave device is concordant in the middle part of citrus tree crown, and the horizontal distance with citrus is 30
Cm, Microwave emission direction are to emit backwards to orchard worker, and the horizontal travel speed of orchard worker's hand-held microwave device is 0.07 m/
S, specifically: divide 3 hand-held microwave devices successively to carry out killing microwave diaphorina citri nymph using orchard worker, each microwave kills
Interval time of going out is 10 min, and the Microwave emission power of the 1st hand-held microwave device of orchard worker is 400 W, frequency 2.45
GHz, the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 500W, frequency is 2.45 GHz, and orchard worker the 3rd
The Microwave emission power of secondary hand-held microwave device is 800 W, frequency is 915 MHz;Wherein, the handheld microwave device its match
Standby protection baffle, the protection baffle can prevent microwave irradiation to orchard worker, and the microwave is plane microwave, the plane
Microwave is continuous microwave;
(4) it repeats to kill wood louse nymph: every 20 days inspection citrus orchards, repeating step if discovery has the fruit tree wood louse positive
(2)-step (3) is realized and kills diaphorina citri nymph for a long time based on handheld microwave device.
The present embodiment carries out in 41 mu of area of tangerine orchard, before Microwave emission, 100 fruit trees in random inspection orchard,
Totally 53 of diaphorina citri are found on tree, wood louse recall rate is 53%, if killing wood louse by the present embodiment handheld microwave device
Above-mentioned 100 fruit trees are spot-check in worm, repetition, and totally 5 of diaphorina citri are found on tree, and wood louse recall rate is 5%, under wood louse recall rate
Drop ratio is 90.6%, illustrates that killing microwave diaphorina citri effect of the present invention is very significant.
Claims (10)
1. a kind of method for killing diaphorina citri nymph based on handheld microwave device, which comprises the following steps:
(1) wood louse nymph is investigated: randomly select citrus fruit tree and carry out diaphorina citri investigation, find on citrus fruit tree wood louse worm's ovum,
It is any in wood louse nymph or wood louse adult to regard as the wood louse positive;
(2) it killing microwave route planning: with every medium line of citrus fruit tree for orchard worker's hand-held microwave device travelling route, covers
Each of pyxidium garden fruit tree;
(3) killing microwave diaphorina citri: according to the investigation result of step (1), diaphorina citri is killed using handheld microwave device
Nymph, specifically: as orchard wood louse positive rate < 40%, divide 2 hand-held microwave devices successively to carry out microwave using orchard worker
Kill diaphorina citri nymph, each killing microwave interval time be 5-20 min, the 1st hand-held microwave device of orchard worker it is micro-
Wave transmission power is 300-400 W, frequency is 2.4 GHz-2.5 GHz, the microwave hair of the 2nd hand-held microwave device of orchard worker
Penetrate that power is 500-600 W, frequency is 890 MHz-940 MHz;When orchard wood louse positive rate >=40% and < 80%, using fruit
Garden worker divides 3 hand-held microwave devices successively to carry out killing microwave diaphorina citri nymph, and each killing microwave interval time is 5-
15 min, the Microwave emission power of the 1st hand-held microwave device of orchard worker is 300-400 W, frequency is 2.4 GHz-2.5
GHz, the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 500-600 W, frequency is 2.4 GHz-2.5 GHz,
The Microwave emission power of the 3rd hand-held microwave device of orchard worker is 700-800 W, frequency is 890 MHz-940 MHz;Work as fruit
When garden wood louse positive rate >=80%, if dividing 4 hand-held microwave devices successively to carry out killing microwave diaphorina citri using orchard worker
Worm, each killing microwave interval time are 5-10 min, and the Microwave emission power of the 1st hand-held microwave device of orchard worker is
300-400 W, frequency are 2.4 GHz-2.5 GHz, and the Microwave emission power of the 2nd hand-held microwave device of orchard worker is 500-
600 W, frequency are 2.4 GHz-2.5 GHz, and the Microwave emission power of the 3rd hand-held microwave device of orchard worker is 700-800
W, frequency is 890 MHz-940 MHz, the Microwave emission power of orchard worker's the 4th hand-held microwave device be 900-1000 W,
Frequency is 890 MHz-940 MHz;
(4) it repeats to kill wood louse nymph: every 15-30 days inspection citrus orchards, repeating to walk if discovery has the fruit tree wood louse positive
Suddenly (2)-step (3) are realized and kill diaphorina citri nymph for a long time based on handheld microwave device.
2. a kind of method for killing diaphorina citri nymph based on handheld microwave device, feature exist according to claim 1
In: in step (3), the height of its microwave antenna of the handheld microwave device is concordant in the middle part of citrus tree crown, the water with citrus
Flat distance is 20-50 cm, and Microwave emission direction is to emit backwards to orchard worker.
3. a kind of method for killing diaphorina citri nymph based on handheld microwave device, feature exist according to claim 1
In: in step (3), it is equipped with protection baffle to the handheld microwave device, and the protection baffle can prevent microwave irradiation from arriving
Orchard worker.
4. a kind of method for killing diaphorina citri nymph based on handheld microwave device, feature exist according to claim 3
In: its horizontal travel speed of the orchard worker is 0.05-0.1 m/s.
5. a kind of method for killing diaphorina citri nymph based on handheld microwave device, feature exist according to claim 1
In: in step (3), the microwave is plane microwave, and the plane microwave is continuous microwave or pulse microwave.
6. a kind of method for killing diaphorina citri nymph based on handheld microwave device, feature exist according to claim 5
In: its pulse width of the pulse microwave is 10-200 ms, the intermittent time is 20-100 ms.
7. any one of -6 a kind of method that diaphorina citri nymph is killed based on handheld microwave device according to claim 1,
It is characterized by: in step (3), as orchard wood louse positive rate < 40%, using orchard worker divide 2 hand-held microwave devices according to
Secondary progress killing microwave diaphorina citri nymph, each killing microwave interval time are 20 min, the 1st hand-held microwave of orchard worker
The Microwave emission power of device is 40 W, frequency is 2.45 GHz, the Microwave emission function of the 2nd hand-held microwave device of orchard worker
Rate is 600 W, frequency is 915 MHz.
8. any one of -6 a kind of method that diaphorina citri nymph is killed based on handheld microwave device according to claim 1,
It is characterized by: when orchard wood louse positive rate >=40% and < 80%, dividing 3 hand-held microwaves using orchard worker in step (3)
Device successively carries out killing microwave diaphorina citri nymph, and each killing microwave interval time is 15 min, the 1st hand of orchard worker
The Microwave emission power for holding microwave device is 350 W, frequency is 2.45 GHz, the 2nd hand-held microwave device of orchard worker it is micro-
Wave transmission power is 550W, frequency is 2.45 GHz, and the Microwave emission power of the 3rd hand-held microwave device of orchard worker is 750
W, frequency is 915 MHz.
9. any one of -6 a kind of method that diaphorina citri nymph is killed based on handheld microwave device according to claim 1,
It is characterized by: in step (3), when orchard wood louse positive rate >=80%, using orchard worker divide 4 hand-held microwave devices according to
Secondary progress killing microwave diaphorina citri nymph, each killing microwave interval time are 10 min, the 1st hand-held microwave of orchard worker
The Microwave emission power of device is 400 W, frequency is 2.45 GHz, the Microwave emission of the 2nd hand-held microwave device of orchard worker
Power is 600 W, frequency is 2.45 GHz, and the Microwave emission power of the 3rd hand-held microwave device of orchard worker is 800 W, frequency
Rate is 915 MHz, and the Microwave emission power of orchard worker's the 4th hand-held microwave device is 1000 W, frequency is 915 MHz.
10. a kind of method for killing diaphorina citri nymph based on handheld microwave device, feature exist according to claim 1
In: in step (4), every 15 days inspection citrus orchards, step (2)-step (3) is repeated if discovery has the fruit tree wood louse positive.
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