CN106797951A - A kind of dry insecticide of the note for preventing and treating corythucha ciliate and its preparation method and application - Google Patents
A kind of dry insecticide of the note for preventing and treating corythucha ciliate and its preparation method and application Download PDFInfo
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- CN106797951A CN106797951A CN201710041734.8A CN201710041734A CN106797951A CN 106797951 A CN106797951 A CN 106797951A CN 201710041734 A CN201710041734 A CN 201710041734A CN 106797951 A CN106797951 A CN 106797951A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds
- A01N57/28—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds containing acyclic or cycloaliphatic radicals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
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- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
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Abstract
The invention discloses a kind of dry insecticide of the note for preventing and treating corythucha ciliate and its preparation method and application.The note dry insecticide effective time that this prevents and treats corythucha ciliate is long, compared with existing insecticide is sprayed, effect is good, time saving and energy saving, it is to avoid the pollution of environment；The preparation method process is simple, low cost；The application is not influenceed by weather and tree body height, and agricultural chemicals is fully entered in plant, does not hinder natural enemy, can long-term use.The present invention dry insecticide lasting medicine of note, stabilization is not susceptible to hydrolysis, the drawbacks of effectively prevent existing trunk injection agent matching while using, alleviates user using burden, is suitable to industrialized production.The dry insecticide of the note for preventing and treating corythucha ciliate, including following mass percent raw material：1%~50% thiacloprid original powder, 0.1%~20% orthene original powder, surfactant 1%~10%, remaining is solvent.
Description
Technical field
The invention belongs to trees technical field of pest control, and in particular to a kind of note for preventing and treating corythucha ciliate is dry to kill
Worm agent and its preparation method and application.
Background technology
Corythucha ciliate Corythucha ciliata (Say) is a kind of harmful life of invasive of incoming China in recent years
Thing, is the important sucking insect on Platanaceae Platanaceae plane Platanus forests.Short less than 10 years
Time in spread all over Yangtze river basin the greater part rapidly, northwards incoming Shaanxi, Shandong and Beijing, with it is obvious continue to
North and spread the trend for spreading southwards.The worm is clustered in host's blade back side thorn and inhales juice with adult and nymph, initially causes Huang
White dot and leaf chlorosis, blade dries up to whole leaf is sallow, blue or green black and necrosis, so as to cause trees by vein when serious
Fallen leaves, arboreal growth interruption, tree vigo(u)r are weak in advance, or even dead.
At present, the organophosphorus insecticide such as ground spray malathion, fenifrothion, orthene, decis etc. are intended
The nicotinic insecticide such as pyrethrins insecticide and imidacloprid, Acetamiprid, Diacloden is existing to prevent and treat corythucha ciliate
Technical measures.But be used to prevent and treat corythucha ciliate using the above method, although can reach certain preventing and treating effect
Really, the environmental pollution for but bringing therewith and the harm to environmental beneficial biology, it is reported that, prevented and treated using spraying
When, medicine liquid spray more than 90% can be caused in environment, harm environmental beneficial is biological, destroys the ecological balance.
In order to improve the utilization rate environmental protection of agricultural chemicals, domestic and international scientific research personnel begins through from the twenties in last century in succession
Injection (having an injection) apparatus miscellaneous carries out tree trunk injection, and medicine-injecting method is that agricultural chemicals is directly injected into tree body, through trunk transporting
Tissue is sent to each position of tree body.This ruling by law worm medicament does not drift about, and is not contacted with surrounding environment, it is to avoid agricultural chemicals is to people and animals and have
The injury of beneficial insect.However, belonging to a new technology of fruit tree and forest management, in the market special-purpose medicaments due to trunk injection dispenser
Extremely difficult to have bought, people inject trunk and use after generally being diluted with existing spraying medicament, medicine-pouring port poisoning, medicament photodissociation often occur
Or the phenomenon of hydrolysis failure.Therefore, in the prior art for preventing and treating corythucha ciliate problem, effective solution party is still lacked
Case.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of dry insecticide of the note for preventing and treating corythucha ciliate and its system
Preparation Method and application, the note dry insecticide effective time that this prevents and treats corythucha ciliate are long, compared with existing insecticide is sprayed,
Effect is good, time saving and energy saving, it is to avoid the pollution of environment；The preparation method process is simple, low cost；Weather and tree are not received in the application
The influence of body height, agricultural chemicals is fully entered in plant, does not hinder natural enemy, can long-term use.
To achieve the above object, the present invention uses following technical proposals：
The first aspect of the present invention, there is provided a kind of dry insecticide of the note for preventing and treating corythucha ciliate, including following quality
The raw material of percentage：0.1%~20% thiacloprid original powder, 0.1%~60% orthene original powder, surfactant
1%~10%, remaining is solvent.
Wherein described surfactant is OPEO, sorbitan trioleate, polyethylene glycol fatty
Acid esters, sorbitan monooleate, ethoxylated dodecyl alcohol, anhydrous sorbitol APEO, aliphatic alcohol polyethenoxy
One or more in ether.
Preferably, the surfactant is octyl phenol polyoxyethyl ether and ethoxylated dodecyl alcohol, the octyl phenol
The volume ratio of polyoxyethyl ether and ethoxylated dodecyl alcohol is 1:2；
Wherein described solvent is tetrahydrofurfuryl alcohol, dimethyl sulfoxide (DMSO), dimethylformamide, methyl alcohol, isopropanol, glycol dinitrate
One or more in ether.
Preferably, the solvent is tetrahydrofurfuryl alcohol or dimethyl sulfoxide (DMSO)；
Preferably, the raw material of the dry insecticide of the note for preventing and treating corythucha ciliate, including following mass percent：
1%~10% thiacloprid original powder, 1%~40% orthene original powder, surfactant 1%~10%,
Remaining is solvent；
Wherein, the surfactant is octyl phenol polyoxyethyl ether and ethoxylated dodecyl alcohol, the octylphenol polyethylene
The volume ratio of oxygen ethylether and ethoxylated dodecyl alcohol is 1:2；
The solvent is tetrahydrofurfuryl alcohol or dimethyl sulfoxide (DMSO)；
A kind of the second aspect of the present invention, there is provided dry method for producing insecticide of the note for preventing and treating corythucha ciliate, bag
Include following steps：Thiacloprid active compound, orthene active compound are dissolved in surfactant, solvent is added, regulation pH to 5~
7, stirring obtains homogeneous phase transparent liquid after standing, that is, the dry insecticide of note is obtained.
Present invention additionally comprises application of the dry insecticide of note in corythucha ciliate is prevented and treated.
Preferably, the specific method of the application is：
(1) in the drilling 1 of below trees ground diameter 15cm, ground diameter 15~30cm drilling 2, the drilling of more than 30cm
3；
(2) drillhole height is apart from 10~50cm of ground, preferably 20~30cm；
(3) injection dose injects the medicament of 0.5~1ml according to every 1cm diameters of a cross-section of a tree trunk 1.3 meters above the ground.
In the present invention, thiacloprid one kind is wide spectrum, absorbability anabasine insecticide, has good to sucking insect
Killing effect.Act on nicotinic acetylcholine receptors, with organophosphor, carbamate, pyrethroid common insecticides without
Cross resistance, can be used for resistance management.
Orthene also known as accephate, belong to low toxic pesticide, orthene be oral insecticide, with stomach toxicity and touch
The effect of killing, and can ovicidal, have certain fumigation action, be slow-acting type insecticide, it is adaptable to vegetables, tea tree, tobacco, fruit tree, cotton
The crops such as flower, paddy rice, wheat, rape, prevent and treat various chewing types, sucking pest and evil mite and sanitary insect pest.
Inventor has found that thiacloprid and orthene are used cooperatively and had the following advantages that in experimental study：1. respective
Intoxicating effect collaboration promote, synergy each other；2. agricultural chemicals lasting period extension, good disinsection effect, dosage is reduced, cost accounting drop
It is low；3. good with surrounding environment compatibility, to pest natural enemy and person poultry safety, insect is not likely to produce the resistance to the action of a drug.
And, inventor has found that not all agricultural chemicals can be used for trunk injection in by site test, such as organic
Phosphorus agricultural chemicals Rogor, finds that it conducts bad in plane tree tree body after being done through note, and pest controling effect is not good.
Meanwhile, inventor has been surprisingly found that under study for action, after thiacloprid and orthene are used cooperatively by a certain percentage, removes
Outside effect with synergy each other, stability is significantly improved, and degree of hydrolysis is significantly reduced after adding solvent, and solvent-stable can
It is long-term to preserve, the drawbacks of effectively prevent existing trunk injection agent matching while using, it is suitable to industrialized production.
Beneficial effects of the present invention are：
(1) after the dry insecticide injection trees of present invention note are wooden, liquid is sent to tree by the conveying of tree internal water
Body whole body, realizes the accurate prevention and control to corythucha ciliate；
(2) the dry insecticide utilization rate of present invention note is high, and medicine is not limited by environmental conditions such as wind and weather, illumination decomposition,
Either rainy, windy or drought and water shortage can be used, a large amount of medicament drifts lost situation when being not in spraying preventing and treating, especially
Its suitable drought and water-scarce area is used；
(3) the dry insecticide control insect of present invention note, is not influenceed by weather and tree body height, and agricultural chemicals fully enters plant
In vivo, a drug is annual does not effectively hinder natural enemy, can long-term use, medicine-pouring hole can heal then, injure small to tree body, and
Labour intensity is small, is highly suitable for the preventing and treating to corythucha ciliate；
(4) the dry insecticide lasting medicine of present invention note, stabilization, are not susceptible to hydrolysis, effectively prevent existing trunk injection
The drawbacks of agent matching while using, user is alleviated using burden, be suitable to industrialized production.
Specific embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, trunk injection dispenser in the prior art belongs to a new skill of fruit tree and forest management
Art, in the market special-purpose medicaments are extremely difficult have been bought, and people inject trunk and use after generally being diluted with existing spraying medicament, note often occur
The phenomenon of medicine mouthful poisoning, medicament photodissociation or hydrolysis failure.In order to solve the above problems, the application proposes a kind of preventing and treating plane tree side
The dry insecticide of note of wing lace bug.
In a kind of typical implementation method of the application, there is provided a kind of dry insecticide of the note for preventing and treating corythucha ciliate,
Raw material including following mass percent：0.1%~20% thiacloprid original powder, 0.1%~60% orthene original powder,
Surfactant 1%~10%, remaining is solvent.
Wherein described surfactant is OPEO, sorbitan trioleate, polyethylene glycol fatty
Acid esters, sorbitan monooleate, ethoxylated dodecyl alcohol, anhydrous sorbitol APEO, aliphatic alcohol polyethenoxy
One or more in ether.
The surfactant is preferably octyl phenol polyoxyethyl ether and ethoxylated dodecyl alcohol, the octyl phenol polyoxy
The volume ratio of ethylether and ethoxylated dodecyl alcohol is 1:2；Using above-mentioned surfactant using not only improve medicament
Stable existence in solvent, while also can to a certain extent suppress the hydrolysis and photodissociation of medicament.
Wherein described solvent is tetrahydrofurfuryl alcohol, dimethyl sulfoxide (DMSO), dimethylformamide, methyl alcohol, isopropanol, glycol dinitrate
One or more in ether.
The solvent is preferred, is tetrahydrofurfuryl alcohol or dimethyl sulfoxide (DMSO)；Can effectively pharmaceutical dissolution, medicament using above-mentioned solvent
Stabilization；
In another embodiment of the application, the dry insecticide of the note for preventing and treating corythucha ciliate, including following matter
Measure the raw material of percentage：
1%~10% thiacloprid original powder, 1%~40% orthene original powder, surfactant 1%~10%,
Remaining is solvent；
Wherein, the surfactant is octyl phenol polyoxyethyl ether and ethoxylated dodecyl alcohol, the octylphenol polyethylene
The volume ratio of oxygen ethylether and ethoxylated dodecyl alcohol is 1:2；
The solvent is tetrahydrofurfuryl alcohol or dimethyl sulfoxide (DMSO)；
In another embodiment of the application, there is provided a kind of preparation side of the dry insecticide of note for preventing and treating corythucha ciliate
Method, comprises the following steps：Thiacloprid active compound, orthene active compound are dissolved in surfactant, solvent is added, pH is adjusted
To 5~7, stirring obtains homogeneous phase transparent liquid after standing, that is, the dry insecticide of note is obtained.
In the another embodiment of the application, there is provided the above-mentioned dry insecticide of note answering in corythucha ciliate is prevented and treated
With.
Wherein, the specific method of the application is：
(1) in the drilling 1 of below trees ground diameter 15cm, ground diameter 15~30cm drilling 2, the drilling of more than 30cm
3；
(2) drillhole height is apart from 10~50cm of ground, preferably 20~30cm；
(3) injection dose injects the medicament of 0.5~1ml according to every 1cm diameters of a cross-section of a tree trunk 1.3 meters above the ground.
In order that obtaining those skilled in the art can clearly understand the technical scheme of the application, below with reference to tool
The embodiment of body describes the technical scheme of the application in detail with comparative example.
The preparation of the thiacloprid orthene liquid formulation for trunk injection of embodiment 1. 13%：3 grams of thiacloprids, 10 grams of orthenes,
3ml octyl phenols polyoxyethyl ether and 6ml ethoxylated dodecyl alcohols are added, 100ml is dissolved and is settled to dimethyl sulfoxide and is made
.
The preparation of the thiacloprid orthene liquid formulation for trunk injection of embodiment 2. 37%：2 grams of thiacloprids, 35 grams of orthenes,
3ml octyl phenols polyoxyethyl ether and 6ml ethoxylated dodecyl alcohols are added, 100ml is dissolved and is settled to tetrahydrofurfuryl alcohol and is made
.
The preparation of the thiacloprid orthene liquid formulation for trunk injection of embodiment 3. 24%：4 grams of thiacloprids, 20 grams of orthenes,
5ml octyl phenols polyoxyethyl ether and 10ml ethoxylated dodecyl alcohols are added, 100ml is dissolved and is settled to dimethyl sulfoxide and is made
.
The preparation of the thiacloprid orthene liquid formulation for trunk injection of embodiment 4. 30%：10 grams of thiacloprids, 20 grams of acetyl methylamines
Phosphorus, adds 5ml octyl phenols polyoxyethyl ether and 10ml ethoxylated dodecyl alcohols, and 100ml is dissolved and be settled to tetrahydrofurfuryl alcohol
It is obtained.
The preparation of the thiacloprid orthene liquid formulation for trunk injection of embodiment 5. 50%：10 grams of thiacloprids, 40 grams of acetyl methylamines
Phosphorus, adds 5ml octyl phenols polyoxyethyl ether and 10ml ethoxylated dodecyl alcohols, and 100ml is dissolved and be settled to tetrahydrofurfuryl alcohol
It is obtained.
With embodiment 1, difference is to be added without orthene to the preparation method of comparative example 1.；
With embodiment 1, difference is to be added without thiacloprid to the preparation method of comparative example 2..
Note dry insecticide stabilizing effect experiment
The dry insecticide of note that embodiment 1-5 and comparative example 1-2 are prepared is placed 90 days, is taken in 1d, 10d, 40d, 90d
Medicament calculates insecticide dose in each medicament using GC-MS, and calculator degradation rate the results are shown in Table 1：
The dry insecticide degradation rate of the note of table 1
It is not difficult to find out by embodiment and comparative example, single use thiacloprid and orthene, the medicament for preparing has
Effect composition hydrolysis is rapid, and after pressing embodiment 1-5 proportioning uses, the degradation rate of thiacloprid and orthene is significantly reduced,
After showing that the two uses cooperatively, hydrolysis and the photodissociation degree of the two can be significantly reduced, it is long-term to keep the property of medicine higher.
Confirmatory experiment on the spot
In order to verify prevention effect of the liquid formulation for trunk injection of the invention to corythucha ciliate, liquid formulation for trunk injection note has been carried out dry
Dispenser prevents and treats the field control effectiveness test of corythucha ciliate, and specific test result is as follows：
1st, test material
1.1 reagent agents
Embodiment 1-5 and comparative example 1-2
1.2 experiment apparatuses
Portable charged electric hand drill (Bosch GBM 13RE), self flowing type stock injector (the gloomy despot's Harmful in Zhejiang
Preventing and treating company).
1.3 experimental field overviews
Linyi County of Shandong Province prosperity town Zhang Liuxu villages plane tree piece woods.8~10cm of the diameter of a cross-section of a tree trunk 1.3 meters above the ground, 5~7m of the height of tree, hat width 2.6m.
2nd, test method
It is on July 20th, 2016, oblique apart from ground 25cm in butt with portable charged electric hand drill (bit diameter 6mm)
The downward 45 ° circular holes for making a call to a deep 3~4cm, cut off the medicine injecting device front end equipped with 8ml medicaments, are inserted into the tree hole accomplished fluently i.e.
Can.Each medicament processes 5 plants respectively, and clear water treatment is used as control.Before medicine and medicine after 7d, 15d, 30d every plant tree east, west, south,
Northern four each one branches of mark in orientation, the generating capacity of corythucha ciliate in the range of statistics top tip 50cm.
3rd, result and analysis
Prevention effect of the various concentrations liquid formulation for trunk injection of table 2 to corythucha ciliate
Various concentrations liquid formulation for trunk injection is shown in Table 2, the liquid formulation for trunk injection speed of embodiment 3-5 to the prevention effect of corythucha ciliate
Preferably, medicine prevention effect one day after just reaches more than 90% to effect property；And the preventing and treating effect of the medicament of each embodiment 10d after medicine
Fruit has reached 100%, and drug effect can keep more than 40d.And comparative example 1-2 quick-acting and embodiment gap great disparity, and it is final anti-
Control effect also poor.
Result of the test shows that the dry insecticide of present invention note is used cooperatively by a certain percentage using thiacloprid and orthene
Afterwards, in addition to the effect with synergy each other, stability is significantly improved, and degree of hydrolysis is significantly reduced after adding solvent, and solvent is steady
It is fixed, can preserve for a long time, the drawbacks of effectively prevent existing trunk injection agent matching while using, it is suitable to industrialized production lasting medicine,
Stabilization, is not susceptible to hydrolysis, alleviates user using burden, is suitable to industrialized production；
The present invention has anti-well to corythucha ciliate for preventing and treating the liquid formulation for trunk injection of corythucha ciliate simultaneously
Effect is controlled, and the lasting period is more long, can effectively contain the local fast propagation of corythucha ciliate.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of dry insecticide of the note for preventing and treating corythucha ciliate, it is characterised in that the raw material including following mass percent：
0.1%~20% thiacloprid original powder, 0.1%~60% orthene original powder, surfactant 1%~10%, Yu Wei
Solvent.
2. a kind of dry insecticide of the note for preventing and treating corythucha ciliate as claimed in claim 1, it is characterised in that wherein described
Surfactant is OPEO, sorbitan trioleate, cithrol, anhydrous sorbitol list
One or more in oleate, ethoxylated dodecyl alcohol, anhydrous sorbitol APEO, AEO.
3. a kind of dry insecticide of the note for preventing and treating corythucha ciliate as claimed in claim 2, it is characterised in that the surface
Activating agent is octyl phenol polyoxyethyl ether and ethoxylated dodecyl alcohol, the octyl phenol polyoxyethyl ether and laruyl alcohol polyoxy second
The volume ratio of alkene ether is 1:2.
4. a kind of dry insecticide of the note for preventing and treating corythucha ciliate as claimed in claim 1, it is characterised in that the solvent
It is one or more in tetrahydrofurfuryl alcohol, dimethyl sulfoxide (DMSO), dimethylformamide, methyl alcohol, isopropanol, glycol dimethyl ether.
5. a kind of dry insecticide of the note for preventing and treating corythucha ciliate as claimed in claim 4, it is characterised in that the solvent
It is tetrahydrofurfuryl alcohol or dimethyl sulfoxide (DMSO).
6. the dry insecticide of note of corythucha ciliate is prevented and treated as claimed in claim 1, it is characterised in that including following quality hundred
Divide the raw material of ratio：
0.1%~20% thiacloprid original powder, 0.1%~60% orthene original powder, surfactant 1%~10%,
Remaining is solvent；
Wherein, the surfactant is octyl phenol polyoxyethyl ether and ethoxylated dodecyl alcohol, the octyl phenol polyoxy second
The volume ratio of base ether and ethoxylated dodecyl alcohol is 1:2；
The solvent is tetrahydrofurfuryl alcohol or dimethyl sulfoxide (DMSO).
7. a kind of dry method for producing insecticide of the note for preventing and treating corythucha ciliate, it is characterised in that comprise the following steps：Will
Thiacloprid active compound, orthene active compound are dissolved in surfactant, add solvent, stirring, and homogeneous phase transparent liquid is obtained after standing
Body, that is, be obtained the dry insecticide of note.
8. a kind of dry method for producing insecticide of the note for preventing and treating corythucha ciliate as claimed in claim 7, its feature exists
In the pH for noting dry insecticide is 5~7.
9. application of the dry insecticide in corythucha ciliate is prevented and treated is noted described in claim 1-6 any one.
10. application as claimed in claim 9, it is characterised in that the specific method of the application is：
(1) in the drilling 1 of below trees ground diameter 15cm, ground diameter 15~30cm drilling 2, the drilling of more than 30cm 3；
(2) drillhole height is apart from 10~50cm of ground, preferably 20~30cm；
(3) injection dose injects the medicament of 0.5~1ml according to every 1cm diameters of a cross-section of a tree trunk 1.3 meters above the ground.
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| CN112120038A (en) * | 2020-09-28 | 2020-12-25 | 上海禾本药业股份有限公司 | Soluble agent for preventing and treating lygus quadratus and application method |
| CN114766268A (en) * | 2022-03-26 | 2022-07-22 | 田菲菲 | Method for preventing and treating lygus palmatus |
| CN114901068A (en) * | 2019-11-18 | 2022-08-12 | 海怡弥私人有限公司 | Controlled release trunk implant formulation and trunk implant comprising the same |
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| CN114766268A (en) * | 2022-03-26 | 2022-07-22 | 田菲菲 | Method for preventing and treating lygus palmatus |
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