CN101366375B - Liquid formulation for trunk injection containing tebuconazole - Google Patents

Liquid formulation for trunk injection containing tebuconazole Download PDF

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Publication number
CN101366375B
CN101366375B CN200810150708XA CN200810150708A CN101366375B CN 101366375 B CN101366375 B CN 101366375B CN 200810150708X A CN200810150708X A CN 200810150708XA CN 200810150708 A CN200810150708 A CN 200810150708A CN 101366375 B CN101366375 B CN 101366375B
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tebuconazole
liquid formulation
trunk injection
injection
trunk
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CN101366375A (en
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唐光辉
冯俊涛
何军
马志卿
王智辉
张兴
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Shanghai Fuji Agricultural Development Co ltd
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Nuisanceless Pesticide Research Service Center Xibei Agroforestry Science And T
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Abstract

The invention discloses a tebuconazole-bearing liquid formulation for trunk injection, which contains 2.0 to 20.0 percent of tebuconazole, 0 to 10 percent of pesticide and 1 to 10 percent of emulsifier and the balance being a solvent, and the total amount of the raw materials is 100 percent. The liquid formulation for truck injection can prevent and treat tree diseases and simultaneously can prevent and treat various pests on trees, greatly reduces the pesticide application time for preventing and treating the tree diseases, and reduces the prevention and treatment cost. The tebuconazole-bearing liquid formulation for trunk injection has the characteristics of low cost, high control effect, wide application scope and so on. Moreover, the tebuconazole-bearing liquid formulation for trunk injection is simple and convenient to operate when used, has high work efficiency and does not pollute the environment.

Description

A kind of liquid formulation for trunk injection that contains Tebuconazole
Technical field
The present invention relates to a kind of liquid formulation for trunk injection, relate in particular to a kind of liquid formulation for trunk injection that contains Tebuconazole, this liquid formulation for trunk injection can also mix with insecticide, mainly uses by annotating dry method, is used for the control of multiple diseases and insect pest on the trees.
Background technology
The tree trunk injection technology since during dispenser medicament directly enter in the tree body, do not contact with surrounding environment, can avoid to environment pollution, to the injury of people and animals and other insect, be a kind of very ideal environment compatibility technique in using agriculture chemical.
Nuisanceless Pesticide Research Service Center, Xibei Agroforestry Science and T promptly began to carry out self-flowing type and annotates dry application medicine Study on Technology from 1996, through the exploration of more than ten years, formed comparatively the self-flowing type notes dry application medicine technology and the series of products of moulding gradually.Through great deal of experimental, Nuisanceless Pesticide Research Service Center, Xibei Agroforestry Science and T has developed first generation liquid formulation for trunk injection---the happy desinsection liquid formulation for trunk injection of 30% dichlorvos oxygen, and obtained national Pesticidal products registration (registration number: LS991064).On this basis, applied for Chinese invention patent " a kind of trunk injection agent ", the patent No.: ZL99111357.8.Develop second generation desinsection liquid formulation for trunk injection in 2005 subsequently again and applied for Chinese invention patent " a kind of trunk injection agent that contains Imidacloprid ", the patent No.: ZL200510043092.2.Behind this series of patents product tree trunk injection sucking pest, food leaf class pest are had desirable preventive effect, especially significant for control forest trunk borer.The patented product is applied in the forest pest control at present.Urban landscaping, highway both sides street tree, satisfied control efficiency and important ecology, social benefit have been obtained in the control of forest park and commodity trees insect.Yet in the research of the liquid formulation for trunk injection of preventing and treating forest-crop disease, do not obtain bigger progress for many years always, make the tree trunk injection technology endangering the important pest of another big class of tree growth---be not applied in the control of disease.
More current forest-crop diseases, especially harm such as limb portion disease such as chestnut epidemic disease, persimmon anthracnose, Chinese prickly ash dry rot, dothiorella gregaria are serious, cause the tremendous economic loss aborning, to still lacking effective non-environmental pollution control technology and product in its control.For this ideal environment compatibility technique in using agriculture chemical of tree trunk injection technology can be played a role in the forest-crop disease control, on the basis of early-stage Study, Nuisanceless Pesticide Research Service Center, Xibei Agroforestry Science and T carries out deeply lasting research to the sterilization liquid formulation for trunk injection, and the application is exactly the achievement that continues research.
Summary of the invention
The objective of the invention is to, a kind of liquid formulation for trunk injection that contains Tebuconazole is provided, and adopt following technical scheme to be achieved:
A kind of liquid formulation for trunk injection that contains Tebuconazole is characterized in that, this trunk injection liquor that makes is made up of the raw material of following mass percent: Tebuconazole 2.0~20.0%, insecticide 0~10%, emulsifier 1~10%, surplus is solvent, the summation of above-mentioned raw materials is 100%.
Solvent wherein is one or more in ethylene glycol, tetrahydrofurfuryl alcohol, the dimethyl sulfoxide (DMSO).
Described emulsifier is one or both the mixture in octyl phenol polyoxy ethyl ether, the ethoxylated dodecyl alcohol.
In the above-mentioned liquid formulation for trunk injection that contains Tebuconazole, described insecticide is a kind of in Imidacloprid, Avermectin, quinalphos, the nicotine.
The Tebuconazole liquid formulation for trunk injection that contains of the present invention, after employing notes dry method was used, the multiple diseases that can effectively prevent and treat forest was as diseases such as chestnut epidemic disease, persimmon anthracnose, Chinese prickly ash dry rot, dothiorella gregarias.As adopt spray-on process to prevent and treat, use same medicament, to chestnut epidemic disease, persimmon anthracnose, dothiorella gregaria weak effect, when control persimmon anthracnose, Chinese prickly ash dry rot, strengthening spray amount and drug concentration, adopt under the situation of continuous several times spraying, can reach certain control efficiency, but brought environmental pollution and thereupon the harm of environment beneficial organism.
In the liquid formulation for trunk injection that contains Tebuconazole of the present invention, after other adds an amount of Imidacloprid, Avermectin, quinalphos or nicotine insecticide, when preventing and treating tree disease, also can prevent and treat the various pests on the trees.Spraying times when having significantly reduced control forest damage by disease and insect has reduced the control cost.
The Tebuconazole liquid formulation for trunk injection that contains of the present invention, after adopting the notes dry method to use, can be used for preparing the agricultural chemicals application of control trees multiple diseases and insect, it is few to have dosage, cost is low, characteristics such as preventive effect height, only the target pest of trees is worked, do not injure natural enemy insect, free from environmental pollution, effect fast, applied widely, simple and safe operation, the work efficiency height, be not subjected to the restriction of geographical conditions and the influence of climatic variation, anhydrous, the dispenser of contactless property can effectively prevent and treat forest targetedly, city trees and shrubs, the scenic area landscape tree, street tree, multiple diseases and insect pest on shelter belt and each planting fruit-trees.
Embodiment
The liquid formulation for trunk injection preparation of embodiment 1:10% Tebuconazole
Take by weighing the former medicine of 10.6Kg95% Tebuconazole, 84.4kg ethylene glycol stirs, and Tebuconazole is dissolved fully; The octyl phenol polyoxy ethyl ether (OP-10) that adds 5.0kg, fully stirring and dissolving promptly makes 10% Tebuconazole liquid formulation for trunk injection 100kg.
The liquid formulation for trunk injection preparation of embodiment 2:20% Tebuconazole
Take by weighing the former medicine of 21.2Kg95% Tebuconazole, 30kg ethylene glycol and 44.8kg tetrahydrofurfuryl alcohol stir, and Tebuconazole is dissolved fully; Add emulsifier ethoxylated dodecyl alcohol 4kg, fully stirring and dissolving promptly makes 20% Tebuconazole liquid formulation for trunk injection 100kg.
The preparation of embodiment 3:12% Tebuconazole Imidacloprid liquid formulation for trunk injection
Take by weighing the former medicine of 4.3kg94% Imidacloprid, the 15kg dimethyl sulfoxide (DMSO) fully dissolves the former medicine of Imidacloprid with dimethyl sulfoxide (DMSO); The former medicine of 95% Tebuconazole that adds 66.3kg tetrahydrofurfuryl alcohol and 8.4kg again; Stir, Imidacloprid and Tebuconazole are dissolved fully; Add the octyl phenol polyoxy ethyl ether (OP-10) of 6.0kg, after the stirring and dissolving, promptly make 12% Tebuconazole Imidacloprid liquid formulation for trunk injection 100kg.
Embodiment 4:10% Tebuconazole Avermectin is annotated dried sterilization and disinsection liquor preparation
Take by weighing the former medicine of 2.2kg90% Avermectin, the 10kg dimethyl sulfoxide (DMSO) fully dissolves the former medicine of Avermectin with dimethyl sulfoxide (DMSO); The former medicine of 95% Tebuconazole that adds 74.4kg tetrahydrofurfuryl alcohol and 8.4kg again; Stir, Avermectin and Tebuconazole are dissolved fully; Add ethoxylated dodecyl alcohol and each 2.5kg of octyl phenol polyoxy ethyl ether, after the stirring and dissolving, promptly make 10% Tebuconazole Avermectin liquid formulation for trunk injection 100kg.
The preparation of embodiment 5:15% Tebuconazole quinalphos liquid formulation for trunk injection
Take by weighing former medicine of 95% Tebuconazole and the former medicine of 14.6kg70% quinalphos of 5.1kg, add 40kg ethylene glycol, the 35.8kg tetrahydrofurfuryl alcohol; Stir, make Tebuconazole and dissolving fully; Add the 2kg ethoxylated dodecyl alcohol, 2.5kg octyl phenol polyoxy ethyl ether after the stirring and dissolving, promptly makes 10% Tebuconazole quinalphos liquid formulation for trunk injection 100kg.
The preparation of embodiment 6:13% Tebuconazole nicotine liquid formulation for trunk injection
Take by weighing former medicine of 95% Tebuconazole and the former medicine of 7.5kg80% nicotine of 7.4kg, add 50kg ethylene glycol, the 32.1kg tetrahydrofurfuryl alcohol; Stir, make Tebuconazole and dissolving fully; Add the 1.5kg ethoxylated dodecyl alcohol, 2.0kg octyl phenol polyoxy ethyl ether after the stirring and dissolving, promptly makes 13% Tebuconazole nicotine liquid formulation for trunk injection 100kg.
Experimental example 1: bactericide such as Tebuconazole are to the biologicall test of pathogens such as chestnut epidemic disease, apple canker and Chinese prickly ash dry rot:
In order clearly to supply the virulence size of examination bactericide to pathogens such as chestnut epidemic disease, apple canker and Chinese prickly ash dry rots, adopt the growth rate method indoor measurement bactericide such as Tebuconazole, second azoles alcohol, metalaxyl, dimethomorph, alkene azoles alcohol to virulence size for the examination pathogen, it the results are shown in Table 1, table 2, table 3.
Several bactericide of table 1 are to the inhibitory action (7d) of Chinese prickly ash dry rot germ mycelial growth
Reagent agent returns the virulence equation Correlation coefficient EC 50(μg/mL)
Metalaxyl Y=-2.4780+4.016X r=0.8999 272.799
Tebuconazole Y=4.6191+0.7520X r=0.9701 3.2998
Alkene azoles alcohol Y=1.8890+2.278X r=0.9940 23.127
Dimethomorph Y=6.1680+2.8571X r=0.9128 157.3901
Second azoles alcohol Y=3.7695+0.8518X r=0.9917 27.8258
Several bactericide of table 2 are to the inhibitory action (5d) of chestnut epidemic disease bacterium mycelial growth
Reagent agent Return the virulence equation Correlation coefficient EC 50(μg/mL)
Tebuconazole Y=5.9415+0.6193X r=0.99215 0.2402
Alkene azoles alcohol Y=5.3492+0.5255X r=0.9721 0.2765
Second azoles alcohol Y=5.6133+1.1478X r=0.9922 0.2922
Metalaxyl Y=4.5155+0.9116X r=0.9849 1.4003
Dimethomorph Y=1.3693+1.4165X r=0.9204 65.6434
Several bactericide of table 3 are to the inhibitory action (5d) of Valsa mali mycelial growth
Reagent agent Return the virulence equation Correlation coefficient EC 50(μg/mL)
Tebuconazole Y=5.7271+0.9058X r=0.9601 0.1571
Metalaxyl Y=4.5155+0.9116X r=0.9849 3.4003
Alkene azoles alcohol Y=6.4627+1.7219X r=0.9857 0.1614
Dimethomorph Y=2.9017+2.358X r=0.9844 7.7601
Above-mentioned indoor biometrics result shows that Tebuconazole is the strongest to the virulence of pathogens such as the dried rot of chestnut epidemic disease, apple canker and Chinese prickly ash in the reagent agent.
Experimental example 2: field controling test:
In order to verify the control efficiency of liquid formulation for trunk injection of the present invention to various tree diseases and insect pest, the liquid formulation for trunk injection that contains Tebuconazole that makes among the embodiment 1,3,4,5,6 and other the relevant reagent agent that adopts similar compound method to make have been carried out the test of pesticide effectiveness that woodland notes dry application medicine is prevented and treated tree disease and insect pest, and concrete result of the test is as follows.
One, tree trunk injection is to the control test of Chinese prickly ash damage by disease and insect
1. experiment material and method
Reagent agent: 10% Tebuconazole liquid formulation for trunk injection, 10% alkene azoles alcohol liquid formulation for trunk injection, 10% metalaxyl liquid formulation for trunk injection, 12% Tebuconazole Imidacloprid liquid formulation for trunk injection, 10% Tebuconazole Avermectin liquid formulation for trunk injection, 15% Tebuconazole quinalphos liquid formulation for trunk injection, 13% Tebuconazole nicotine liquid formulation for trunk injection (all self-controls).
Instrument and equipment and apparatus:
(providing) such as portable rechargeable-type electric hand drill, self flowing type stock injectors by Nuisanceless Pesticide Research Service Center, Xibei Agroforestry Science and T.Test site is selected Shi Lidian village, two stones shop, Feng County, Shaanxi, and the Chinese prickly ash age of tree is about 25 years, and the orchard management is general, and the Chinese prickly ash damage by disease and insect takes place heavier.
Test method:
Adopt the self-flowing type tree trunk injection technology injection of Nuisanceless Pesticide Research Service Center, Xibei Agroforestry Science and T's development.Concrete operation method is: each medicament branch is packed in the self flowing type stock injector, seal.In the field with the portable hand-held electric drill butt (about 10~15 centimetres) make a call to one dark 3~4 centimetres be the hole (the about ¢ 5mm in aperture) of 45 with trunk.Cut off the self flowing type stock injector front end with scissors, penetrate blind hole, insert then in the tree hole accomplish fluently with pin, treat that soup flow after, the recovery medicine injector.
The test of control Chinese prickly ash dry rot, injection amount be every tree by the 1.0mL/cm leading thread, other establishes blank.It is every tree 0.7mL/cm leading thread that three concentration processing are established in a few Tintinnid tests of control Chinese prickly ash, injection amount; 1.0mL/cm leading thread; 1.3mL/cm three of leading threads supply examination concentration, other establishes blank.Every tree is a processing, and each is handled and annotates 25~30 trees, red lacquer mark.The injection time is mid-April.
Efficacy survey:
To the control efficiency investigation of Chinese prickly ash dry rot, when treating that summer, Chinese prickly ash dry rot disease symptom was obvious, its preventive effect is added up in contrast control strain and the blank strain Chinese prickly ash dry rot incidence of contrast.
To the investigation of the control efficiency of the narrow several Tintinnids of Chinese prickly ash, after injection 3,10,15, during 25d, check the larva death condition.The narrow a few Tintinnid larvas of Chinese prickly ash are cambium harm under phloem, even pierce xylem harm, can cause the Chinese pricklyash gummosis, during inspection with the knife bark at strip off gummosis position gently, seek the narrow a few Tintinnid larvas of Chinese prickly ash at positions such as ensconcing bast and xylem, observe its death condition, sum and the death toll of the narrow several Tintinnids of statistics Chinese prickly ash are calculated lethality.
2. interpretation of result
Can find out that from table 4 10% Tebuconazole liquid formulation for trunk injection is to control efficiency the best of Chinese prickly ash dry rot, control efficiency is better than 10% alkene azoles alcohol liquid formulation for trunk injection and 10% metalaxyl liquid formulation for trunk injection.
Each medicament of table 4 is to the control efficiency of Chinese prickly ash dry rot
Reagent agent Investigation strain number (strain) Morbidity scab number (individual) Control efficiency (%)
10% Tebuconazole liquid formulation for trunk injection 28 21 75.86
10% alkene azoles alcohol liquid formulation for trunk injection 27 32 63.21
10% metalaxyl liquid formulation for trunk injection 27 57 34.49
Contrast 30 87
Can find out that from table 5 12% Tebuconazole Imidacloprid liquid formulation for trunk injection is best to the narrow a few Tintinnid control efficiency of Chinese prickly ash,, can reach 93.3% to the narrow a few Tintinnid larva control efficiency of Chinese prickly ash during 25d behind the medicine with the injection amount of 1.3mL/cm leading thread.
Each medicament of table 5 is to the control efficiency of the narrow a few Tintinnid larvas of Chinese prickly ash
Figure G200810150708XD00071
Two, tree trunk injection is to the control test of chestnut epidemic disease
1 experiment material and method
Reagent agent:
10% Tebuconazole liquid formulation for trunk injection, 10% alkene azoles alcohol liquid formulation for trunk injection, 10% metalaxyl liquid formulation for trunk injection (all self-controls).
Instrument and equipment and apparatus:
(providing) such as portable rechargeable-type electric hand drill, self flowing type stock injectors by Nuisanceless Pesticide Research Service Center, Xibei Agroforestry Science and T.Test site is selected Li Yuan village, knot township, Zhenan County, Shaanxi, and the Chinese chestnut age of tree is about 17~20 years, and the orchard management is general, and chestnut epidemic disease takes place heavier.
Test method:
Adopt the self-flowing type tree trunk injection technology injection of Nuisanceless Pesticide Research Service Center, Xibei Agroforestry Science and T's development.Concrete operation method is: each medicament branch is packed in the self flowing type stock injector, seal.Make a call to dark a 3~4cm centimetre with the portable hand-held electric drill at butt (about 10~15 centimetres) in the field and be the hole (the about ¢ 5mm in aperture) of 45 with trunk.Cut off the self flowing type stock injector front end with scissors, penetrate blind hole, insert then in the tree hole accomplish fluently with pin, treat that soup flow after, the recovery medicine injector.Test injection amount be every tree by the 1.0mL/cm leading thread, other establishes blank.Every tree is a processing, and each is handled and annotates 20~25 trees, red lacquer mark.The injection time is late April.
Efficacy survey:
To the investigation of the control efficiency of chestnut epidemic disease, late May, early June, mid-June are investigated 3 times altogether after injection, observe the recurrence rate of scab in former years on the trunk.Recurrence rate by statistics scab in former years is calculated its preventive effect.
2 interpretations of result
As can be seen from Table 6 when identical injection amount, 10% Tebuconazole liquid formulation for trunk injection is to control efficiency the best of chestnut epidemic disease in three kinds of reagent agents.The injection amount be every tree during by the 1.0mL/cm leading thread field efficacy can reach 84.61%, the effectively harm of control panel blight of chestnut.
Each medicament of table 6 is to the control efficiency of chestnut epidemic disease
Reagent agent Scab radix (individual) Morbidity scab number (individual) Control efficiency (%)
10% Tebuconazole liquid formulation for trunk injection 52 8 84.61
10% alkene azoles alcohol liquid formulation for trunk injection 47 10 78.72
10% metalaxyl liquid formulation for trunk injection 45 24 46.67
Contrast 42 40
From the result of above test examples as can be known, the notes that contain Tebuconazole of the present invention are done the sterilization liquor.Adopt tree trunk injection that the forest trunk disease is had the better prevention effect, in preparation, behind the adding insecticide, when preventing and treating tree disease, also can prevent and treat the various pests on the trees.Spraying times when having significantly reduced control forest damage by disease and insect has reduced the control cost.

Claims (2)

1. liquid formulation for trunk injection that contains Tebuconazole, it is characterized in that, the liquid formulation for trunk injection that this that makes contains Tebuconazole adopts the notes dry method to use, be mainly used in control chestnut epidemic disease, persimmon anthracnose and Chinese prickly ash dry rot, it is made up of the raw material of following mass percent: Tebuconazole 2.0~20.0%, insecticide 0~10%, emulsifier 1~10%, surplus is solvent, and the summation of above-mentioned raw materials is 100%;
Described solvent is one or more in ethylene glycol, tetrahydrofurfuryl alcohol, the dimethyl sulfoxide (DMSO);
Described emulsifier is one or both the mixture in octyl phenol polyoxy ethyl ether, the ethoxylated dodecyl alcohol.
2. the liquid formulation for trunk injection that contains Tebuconazole as claimed in claim 1 is characterized in that, described insecticide is a kind of in Imidacloprid, Avermectin, quinalphos, the nicotine.
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Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
CN102007926B (en) * 2010-12-14 2013-09-18 馥稷生物科技发展(上海)有限公司 Liquid formulation containing emamectin benzoate for trunk injection
CN102217611B (en) * 2011-04-19 2013-10-30 浙江农林大学 Milbemycins tree trunk injection liquid and application thereof
CN102334488B (en) * 2011-10-31 2014-04-16 联保作物科技有限公司 Insect-killing and disease-preventing suspension seed coating formulation
CN103960275B (en) * 2013-01-31 2016-05-11 浙江农林大学 Tie up trunk injection liquor of salt and thiacloprid and preparation method thereof containing first
CN103329923A (en) * 2013-06-14 2013-10-02 安徽省农业科学院植物保护与农产品质量安全研究所 Compound insecticide and sterilization composition as well as applications thereof
CN109819991A (en) * 2018-12-21 2019-05-31 田珍姣 A kind of soluble concentrate for preventing and treating forest disease and pest by trunk injection apparatus

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