CN105613493A - Application of propylene glycol monofatty acid ester as acaricide, acaricide and application of acaricide - Google Patents
Application of propylene glycol monofatty acid ester as acaricide, acaricide and application of acaricide Download PDFInfo
- Publication number
- CN105613493A CN105613493A CN201610101500.3A CN201610101500A CN105613493A CN 105613493 A CN105613493 A CN 105613493A CN 201610101500 A CN201610101500 A CN 201610101500A CN 105613493 A CN105613493 A CN 105613493A
- Authority
- CN
- China
- Prior art keywords
- acaricide
- propylene glycol
- acid
- glycol mono
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/12—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group, wherein Cn means a carbon skeleton not containing a ring; Thio analogues thereof
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses the application of propylene glycol monofatty acid ester as an acaricide and further discloses an acaricide containing the propylene glycol monofatty acid ester and the application of the acaricide.By blocking the pores of mites and removing wax on the cuticles of mites, the acaricide makes pest mites dead from asphyxia and dehydration, so that pest mites do not generate drug resistance easily.The acaricide is free of toxic and environmentally friendly and has the advantages of being low in production cost, capable of achieving large-scale industrial production, good in control effect, capable of being used in cooperation with common pesticides and fertilizer and the like.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to the purposes of a kind of propylene glycol mono and acaricide and acaricidal application.
Background technology
Phytophagous mites is found on the crops all over the world, and it has, and volume is little, breeding is fast, strong adaptability and be easily generated the features such as Drug resistance, the pest communities of the very difficult preventing and treating being well recognized as. At present, the problem that chemical pesticide exists pesticide residues, Drug resistance and pest resurgence. Therefore, using obligate acaricide to become the major measure of preventing and treating phytophagous mites, acaricidal development is inevitable to be developed towards efficient, wide spectrum, low toxicity, safe biological pesticide and insect hormone type pesticide direction, meets the demand in market.
Methyl glycol fatty acid ester (porpyleneglycolfattyacidester) is by propylene glycol and fatty acid, with potassium carbonate, quick lime and p-methyl benzenesulfonic acid (about 0.1%) for catalyst, at 120��180 DEG C, heat 6��l0h carry out esterification, remove catalyst after completion of the reaction and get final product. Methyl glycol fatty acid ester is to be obtained by fatty acid and 1,2-PD esterification, and products therefrom is the mixture of monoesters and dibasic acid esters, can obtain propylene glycol mono then through molecular distillation. Propylene glycol mono has good foaminess and emulsifiability. At present still not using the malonic acid mono fatty acid ester relevant report as biocidal activity material.
Summary of the invention
It is an object of the invention to overcome above-mentioned prior art defect, it is provided that a kind of efficiently, noresidue, eco-friendly a kind of propylene glycol mono is as acaricidal purposes and acaricide and application.
The technical scheme is that and be achieved in that: a kind of propylene glycol mono is as acaricidal purposes.
Further, described demodicid mite is phytophagous mites, including wart demodicid mite, tetranychid and flour mite etc. Wart demodicid mite mainly has tea point leaf segment Ticks, Folium Camelliae sinensis wart demodicid mite, Fructus Mali pumilae rust mite, grape leaf rust mite, Flos Tulipae Gesnerianae aceria, Fructus Lycii burrknot Ticks, pseudo-pears rust Ticks, Pi Shi skin wart demodicid mite etc. Tetranychid mainly has panonychus citri, panonychus ulmi, Mulberry Panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus, purplish red short hairs demodicid mite, priet mite, Liu Shi short hairs demodicid mite, Asia beginning tetranychid, knee beginning tetranychid, north beginning tetranychid, Lee to begin tetranychid, Eotetranychus smithi etc. Flour mite mainly has hesperidium demodicid mite, ellipse dispersion, Acarus siro, open country, river fat demodicid mite, Rhizoylyphus echinopus etc.
A kind of acaricide, described active component is propylene glycol mono, and the weight/mass percentage composition of described active component is 25%-90%. The acaricide of the present invention can also select add other adjuvant, for instance solubilizing agent, synergist, emulsifying agent, penetrating agent, pH adjusting agent etc. The acaricide of the present invention can make the multiple dosage forms such as powder, cream, microemulsion, slow releasing agent.
Further, a kind of acaricide, including the raw material of following weight portion: propylene glycol fatty acid monoester 30��90 parts, Organic Alcohol 0��30 part and vegetable oil 0��50 part.
Further, a kind of acaricide, including the raw material of following weight portion: propylene glycol fatty acid monoester 50��80 parts, Organic Alcohol 20��30 parts and vegetable oil 15��35 parts.
Further, the fatty acid in described propylene glycol mono selected from acetic acid, sad, dodecylic acid, certain herbaceous plants with big flowers acid, lauric acid, myristic acid, Palmic acid, linolenic acid, stearic acid, dextropimaric acid, levopimaric acid, dehydroabietic acid, neoabietic acid, oleic acid, linoleic one or more.
Further, described vegetable oil selected from soybean oil, Oleum Brassicae campestris, safflower oil, oleum lini, olive oil, Testa oryzae oil, Oleum sesami, Oleum Gossypii semen, Oleum Helianthi one or more.
Further, described Organic Alcohol is selected from one or more of ethanol, propylene glycol and glycerol.
A kind of acaricidal application, adds water to mix sprinkling in acaricide and uses, and described water and acaricidal mass ratio are 200-1000:1.
The propylene glycol mono of the present invention is in acaricidal application, it is provided that a kind of to person poultry safety, environmentally friendly acaricide, the comprehensive control of ecological environmental protection, human health and disease is all had profound significance. If the acaricide of the present invention is to the demodicid mite of demodicid mite, children demodicid mite and becomes demodicid mite to have good prevention effect, but the prevention effect of ovum is not good.
The acaricidal using method of the present invention: first a part of water of dilution is loaded aerosol apparatus, is subsequently adding acaricide and is sufficiently stirred for mixing, then add the water mixing of surplus. It should be noted that and must ensure that acaricide and water fully mix, using rear acaricide will contact with demodicid mite, effectively blocks the pore of demodicid mite class, makes demodicid mite class because suffocating and dehydration death. If acaricide and water fully do not mix will significantly reduce miticidal effect. Fully after mixing, need to use in 24 hours.
Best prevention and controls: 1): on plant, in time finding demodicid mite class, use acaricide, or use when environmental condition is conducive to demodicid mite class to break out. 2): medicinal liquid thoroughly covers leaf portion and fruit/vegetable and the preventing and treating reaching maximum efficiency is necessary by the abundant demodicid mite class that covers. 3) interval uses and suppresses for 2 times and prevent and treat demodicid mite class for 7 days. If temperature can promote the hatching of demodicid mite class ovum, then interval uses for 3-5 days. 4) use acaricide quickly to reduce demodicid mite class adult and larva insect population number, be subsequently introduced the preventing and treating to demodicid mite class of Predatory Mites or ovicide.
The acaricide of the present invention can with conventional insecticide and fertilizer hybrid compatible, but be advised carrying out compatibility test before using this product. It is furthermore proposed that carry out little area test plants poisoning, and test and the compatibility of other insecticides, auxiliary agent and fertilizer and order by merging.
Compared with traditional pesticide, the invention have the advantages that 1) propylene glycol mono is a kind of acaricide nontoxic, environmentally friendly; 2) preparation method of active component propylene glycol mono is simple, and therefore acaricidal production cost is low, can realize large-scale industrial production; 3) for contact killing type acaricide, killing mechanism is for blocking demodicid mite class pore and removing the cuticular waxiness of demodicid mite class so that demodicid mite is because suffocating and dehydration death, and therefore the acaricide of the present invention is not easily developed immunity to drugs by harmful demodicid mite; 4) various phytophagous miteses are obtained prevention effect good; 5) can use with common insecticide and fertilizer.
Detailed description of the invention
Below in conjunction with embodiments of the invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment, is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1
A kind of propylene glycol mono is as acaricidal purposes. Propylene glycol mono fatty acid can conventionally make different dosage forms as required, such as cream or microemulsion.
A kind of acaricide, including the raw material of following weight portion: propylene glycol mono 30 parts and ethanol 10 parts. Propylene glycol mono is by propylene glycol and acetic acid, with potassium carbonate, quick lime and p-methyl benzenesulfonic acid for catalyst, heats 6��l0h and carries out esterification, remove catalyst after completion of the reaction and get final product at 120��180 DEG C. Products therefrom is the mixture of monoesters and dibasic acid esters, can obtain propylene glycol mono then through molecular distillation.
Weigh propylene glycol mono and the ethanol of formula ratio, join both raw materials reaction vessel to stir to propylene glycol mono and be completely dissolved acquisition acaricide. Made acaricide and water press 1:200 dilution proportion, and mixture is sufficiently stirred for mixing, then use spray to be uniformly sprayed onto in target crop. The acaricide of the present embodiment is mainly used to prevent and treat phytophagous mites. This phytophagous mites includes wart demodicid mite, tetranychid and flour mite etc.
Embodiment 2
A kind of propylene glycol mono is as acaricidal purposes. Propylene glycol mono fatty acid can conventionally make different dosage forms as required, such as cream or microemulsion.
A kind of acaricide, including the raw material of following weight portion: propylene glycol mono 50 parts and Oleum Brassicae campestris 50 parts. Propylene glycol mono is by propylene glycol and sad, at 120��180 DEG C, carries out esterification 6��l0h in the presence of a catalyst, removes catalyst after completion of the reaction and get final product. Products therefrom is the mixture of monoesters and dibasic acid esters, can obtain propylene glycol mono then through molecular distillation.
Weigh propylene glycol mono and the Oleum Brassicae campestris of formula ratio, join both raw materials reaction vessel stirs and be completely dissolved to propylene glycol mono, be slowly added to Oleum Brassicae campestris when high-speed stirred and obtain acaricide. Made acaricide and water press 1:300 dilution proportion, and mixture is sufficiently stirred for mixing, then use spray to be uniformly sprayed onto in target crop. The acaricide of the present embodiment is mainly used to prevent and treat phytophagous mites. This phytophagous mites includes wart demodicid mite, tetranychid and flour mite etc.
Embodiment 3
A kind of propylene glycol mono is as acaricidal purposes. Propylene glycol mono fatty acid can conventionally make different dosage forms as required, such as cream or microemulsion.
A kind of acaricide, including the raw material of following weight portion: propylene glycol mono 50 parts, propylene glycol 15 parts and oleum lini 50 parts. Propylene glycol mono is by propylene glycol and dodecylic acid, at 120��180 DEG C, carries out esterification 6��l0h in the presence of a catalyst, removes catalyst after completion of the reaction and get final product. Products therefrom is the mixture of monoesters and dibasic acid esters, can obtain propylene glycol mono then through molecular distillation.
Weigh the propylene glycol mono of formula ratio, propylene glycol and oleum lini, add raw materials into reaction vessel stirs and be completely dissolved to propylene glycol mono, be slowly added to oleum lini when high-speed stirred and obtain acaricide. Made acaricide and water press 500:1 dilution proportion, and mixture is sufficiently stirred for mixing, then use spray to be uniformly sprayed onto in target crop. The acaricide of the present embodiment is mainly used to prevent and treat phytophagous mites. This phytophagous mites includes wart demodicid mite, tetranychid and flour mite etc.
Embodiment 4
A kind of propylene glycol mono is as acaricidal purposes. Propylene glycol mono fatty acid can conventionally make different dosage forms as required, such as cream or microemulsion.
A kind of acaricide, including the raw material of following weight portion: propylene glycol mono 90 parts, 30 parts of Flos Carthami seed oil of glycerol 35 parts. Propylene glycol mono is by propylene glycol and linolenic acid, at 120��180 DEG C, carries out esterification 6��l0h in the presence of a catalyst, removes catalyst after completion of the reaction and get final product. Products therefrom is the mixture of monoesters and dibasic acid esters, can obtain propylene glycol mono then through molecular distillation.
Weigh the propylene glycol mono of formula ratio, glycerol Flos Carthami seed oil, add raw materials into reaction vessel stirs and be completely dissolved to propylene glycol mono, be slowly added to safflower oil when high-speed stirred and obtain acaricide. Made acaricide and water press 1:300 dilution proportion, and mixture is sufficiently stirred for mixing, then use spray to be uniformly sprayed onto in target crop. The acaricide of the present embodiment is mainly used to prevent and treat phytophagous mites. This phytophagous mites includes wart demodicid mite, tetranychid and flour mite etc.
Embodiment 5
A kind of propylene glycol mono is as acaricidal purposes. Propylene glycol mono fatty acid can conventionally make different dosage forms as required, such as cream or microemulsion.
A kind of acaricide, including the raw material of following weight portion: propylene glycol mono 80 parts, propylene glycol 30 parts and 35 parts of olive oil. Propylene glycol mono is by propylene glycol and Palmic acid, at 120��180 DEG C, carries out esterification 6��l0h in the presence of a catalyst, removes catalyst after completion of the reaction and get final product. Products therefrom is the mixture of monoesters and dibasic acid esters, can obtain propylene glycol mono then through molecular distillation.
Weigh the propylene glycol mono of formula ratio, propylene glycol and olive oil, join both raw materials reaction vessel stirs and be completely dissolved to propylene glycol mono, be slowly added to olive oil when high-speed stirred and obtain acaricide. Made acaricide and water press 1:1000 dilution proportion, and mixture is sufficiently stirred for mixing, then use spray to be uniformly sprayed onto in target crop. The acaricide of the present embodiment is mainly used to prevent and treat phytophagous mites. This phytophagous mites includes wart demodicid mite, tetranychid and flour mite etc.
Embodiment 6
A kind of propylene glycol mono is as acaricidal purposes. Propylene glycol mono fatty acid can conventionally make different dosage forms as required, such as cream or microemulsion.
A kind of acaricide, including the raw material of following weight portion: propylene glycol mono 50 parts, glycerol 20 parts and Testa oryzae oil 15 parts. Propylene glycol mono is by propylene glycol and Palmic acid, at 120��180 DEG C, carries out esterification 6��l0h in the presence of a catalyst, removes catalyst after completion of the reaction and get final product. Products therefrom is the mixture of monoesters and dibasic acid esters, can obtain propylene glycol mono then through molecular distillation.
Weigh the propylene glycol mono of formula ratio, glycerol and Testa oryzae oil, add raw materials into reaction vessel stirs and be completely dissolved to propylene glycol mono, be slowly added to Testa oryzae oil when high-speed stirred and obtain acaricide. Made acaricide and water press 1:800 dilution proportion, and mixture is sufficiently stirred for mixing, then use spray to be uniformly sprayed onto in target crop. The acaricide of the present embodiment is mainly used to prevent and treat phytophagous mites. This phytophagous mites includes wart demodicid mite, tetranychid and flour mite etc.
Embodiment 7
A kind of propylene glycol mono is as acaricidal purposes. Propylene glycol mono fatty acid can conventionally make different dosage forms as required, such as cream or microemulsion.
A kind of acaricide, including the raw material of following weight portion: propylene glycol mono 80 parts, glycerol 30 parts and Oleum sesami 15 parts. Propylene glycol mono is that several propylene glycol mono mixes. Wherein, the respectively dextropimaric acid of the fatty acid in propylene glycol mono, levopimaric acid and dehydroabietic acid are prepared. The preparation method of propylene glycol mono is such as shown in embodiment 1-embodiment 6.
Weigh the propylene glycol mono of formula ratio, glycerol and Oleum sesami, add raw materials into reaction vessel stirs and be completely dissolved to propylene glycol mono, be slowly added to Oleum sesami when high-speed stirred, it is thus achieved that acaricide. Made acaricide and water press 300:1 dilution proportion, and mixture is sufficiently stirred for mixing, then use spray to be uniformly sprayed onto in target crop. The acaricide of the present embodiment is mainly used to prevent and treat phytophagous mites. This phytophagous mites includes wart demodicid mite, tetranychid and flour mite etc.
Embodiment 8
Embodiment 8 difference from Example 7 is in that, the fatty acid of propylene glycol mono is different, and propylene glycol mono is the mixture of several propylene glycol mono, fatty acid respectively neoabietic acid, oleic acid and linoleic acid. The preparation method of propylene glycol mono is identical with embodiment 7.
Embodiment 9
Embodiment 9 difference from Example 7 is in that, the fatty acid of propylene glycol mono is different, and propylene glycol mono is the mixture of several propylene glycol mono, fatty acid respectively dodecylic acid and neoabietic acid. The preparation method of propylene glycol mono is identical with embodiment 7.
Test 1 acaricide controlling experiment to apple tree Tetranychus urticae
1 experimental condition
1.1 subjects
Trial crops: apple tree apple tree, kind is Fuji apple. Subjects: Tetranychus urticae.
1.2 environmental conditions
Test carries out in apple orchard, grinding stone village, Dongguo town, Tengzhou City, cultivation condition (soil, fertilizer, farming, the seeding row spacing) uniformity of all experimental plots, and meets the agricultural practice of local science.
2 EXPERIMENTAL DESIGN and arrangement
2.1 test medicines
Process group medicament is the acaricide of the embodiment of the present invention 5 preparation, and matched group medicament is the production of Qufu City Er Fu insecticide factory of Shandong Province, 0.9% commercially available abamectin emulsifiable concentrate and the production of Qingdao, Shandong Province sunlight pesticide company limited, 10% commercially available azacyclotin cream.
2.2 test methods
2.2.1 drug concentration
Table 1 reagent agent EXPERIMENTAL DESIGN
| Process numbering | Medicament | Extension rate |
| 1 | The full shark acaricide of pine | 500 times |
| 2 | The full shark acaricide of pine | 750 times |
| 3 | The full shark acaricide of pine | 1000 times |
| 4 | 0.9% abamectin emulsifiable concentrate | 2000 times |
| 5 | 10% azacyclotin cream | 1000 times |
| 6 | Blank (spray clear water) | --- |
2.2.2 community arrangement
Table 2 community arranges
2.2.3 plot area and repetition
Plot area: 3 apple trees. Number of repetition: repeat 4 times.
2.2.4 application method
Test adopts nebulization. Test adopts WS-16 type aerosol apparatus, operating pressure 0.2��0.4mp, import cone nozzle. Test and carry out on June 16th, 2008, only spray 1 time. Spraying liquid amount moistens not lower of water for standard (conventional spray) with blade, every strain apple tree spouting liquid 2 liters, per hectare medicinal liquid consumption 3330 liter/hectare. Other insects are not prevented and treated during test.
3 investigation, record and measuring method
3.1 meteorological and soil informations
Meteorological data: during test, meteorological data is auspicious in Table 4, table 5. Soil information: experimental field soil property is loam, the content of organic matter 1.51%, pH value 7.4.
3.2 investigation methods, time and number of times
3.2.1 control time and number of times
Demodicid mite mouth radix is investigated, 2,7,14 days investigation residual demodicid mite quantity after medicine before medicine.
3.2.2 investigation method
Every strain tree of every community by East, West, South, North, in 5��8 epiphyllous movable mite numbers of each fixing investigation (every community labelling demodicid mite number is not less than 500), record Mobile Forms demodicid mite quantity.
3.2.3 drug effect computational methods
Prevention effect is calculated by following equation:
Directly affecting of 3.3 pairs of crops
Being experimentally observed, the Apple Growth phase uses the spraying of acaricide 84��112 mg/kg, and Apple Growth is normal, occurs without poisoning.
The quality of 3.4 products and yield
According to test protocols requirement, the community of apple tree is not carried out determination of yield by this test.
3.5 pairs of other biotic influencies
3.5.1 the impact on other pest and disease damage
Observing in test, apple tree aphid is had certain prevention effect by acaricide, it is possible to double control apple tree aphid etc.
3.5.2 the impact on other non-target organism
Other non-target organisms are not investigated by this test.
4 results and analysis
Table 3 acaricide preventing and treating apple tree Tetranychus urticae result of the test
Significance test adopts DMRT method.
Result of the test shows: apple tree Tetranychus urticae is had good prevention effect by acaricide. The apple tree Tetranychus urticae emergence period uses acaricide to dilute 500 times of liquid, dilution 750 times of liquid, 1000 times of liquid, 0.9% abamectin emulsifiable concentrate 4.5 mg/kg, 10% azacyclotin cream 100 mg/kg are prevented and treated, investigation in 2nd day after medicine, five chemicals treatment prevention effects preferably 500 times of liquid of acaricide and 750 times of liquid, respectively 86.97%, 86.00%, the two with compare 2000 times of liquid differences of medicament 0.9% abamectin emulsifiable concentrate significantly, extremely notable with 1000 times of liquid differences of 10% azacyclotin cream; 1000 times of liquid prevention effects of acaricide are not as comparison 2000 times of liquid of medicament 0.9% abamectin emulsifiable concentrate, with 1000 times of liquid of 10% azacyclotin cream.
Investigation in 7th day after medicine, five chemicals treatment prevention effect most preferably 500 times of liquid of acaricide, are 88.12%, and compare 2000 times of liquid of medicament 0.9% abamectin emulsifiable concentrate, 10% azacyclotin cream, 1000 times of liquid significant differences or extremely notable; Next to that 750 times of liquid of acaricide, it is 87.28%, not notable with compareing 2000 times of liquid of medicament 0.9% abamectin emulsifiable concentrate, higher than 1000 times of liquid of 10% azacyclotin cream; 1000 times of liquid prevention effects of acaricide are not so good as 2000 times of liquid of 0.9% abamectin emulsifiable concentrate, work as with 1000 times of liquid phases of 10% azacyclotin cream.
Investigation in 14th day after medicine, five chemicals treatment prevention effect preferably 500 times of liquid of acaricide, 750 times of liquid, respectively 86.30%, 85.78%, the two is with to compare 2000 times of liquid differences of medicament 0.9% abamectin emulsifiable concentrate notable, extremely notable with 1000 times of liquid differences of 10% azacyclotin cream; 1000 times of liquid prevention effects of acaricide, not as comparison 2000 times of liquid of medicament 0.9% abamectin emulsifiable concentrate, are worked as with 1000 times of liquid phases of 10% azacyclotin cream.
Being found out by result, after three dosage of acaricide process medicine, 2 days, 7 days, 14 days prevention effects increase with using dosage and improve, and wherein process 500 times of liquid of acaricide, 750 times of liquid prevention effects better, process 1000 times of liquid of acaricide higher than low dosage. Acaricide preventing and treating apple tree Tetranychus urticae 500-750 times of liquid of good using dosage
In apple tree Tetranychus urticae from now on is prevented and treated, it is possible to popularization and application acaricide, it is recommended to use extension rate 500-750 times, this concentration is sprayed to apple tree safety without poisoning.
Test the 2 acaricide pyridaben EC prevention effect to apple tree red spider
1 experimental condition
The selection of 1.1 subjects, crop and kind
Tetranychus viennensis (Tetrangchusviennensis). Apple tree, kind is new Red Star, is in result and contains the phase.
1.2 environmental conditions
Orchard area 30 mu, kind is based on new Red Star. Physical features is smooth, and irrigation conditions is excellent, relative moisture of the soil 80%, weeds coverage density 18 strains/m2, the complete uniformity of cultivation management condition in trial zone. Apple tree every mu 111 strain (seeding row spacing 2m �� 3m).
2 EXPERIMENTAL DESIGN and arrangement
2.1 medicaments
Test medicine: acaricide is the acaricide of the embodiment of the present invention 6 preparation. Comparison medicament: 1% avilamycin EC (Shandong Cao Da Chemical Co., Ltd.); 10% pyridaben EC (Shandong Cao Da Chemical Co., Ltd.). Dosing is with process as shown in table 4.
Table 4 reagent agent EXPERIMENTAL DESIGN
2.2 communities arrange
2.2.1 community arrangement
Table 5 community arranges
Test sets 6 process altogether, and random district, community group arranges.
2.2.2 plot area and repetition
Plot area: every community 2 strain apple tree, and set protection row. Number of repetition: repeat for 4 times.
2.3 application methods
2.3.1 using method
Adopt conventional spray method even spraying. First aerosol apparatus is scrubbed 2-3 time, be subsequently adding a certain amount of clear water (adding), uniformly spray four clear water check plots, after spraying, remaining water is quantitative, calculate the actual used water amount of four communities. Should be sequentially carried out to high concentration according to by low concentration during spray pharmacy, when changing different agents every time, should first scrub aerosol apparatus three times, and the water in spray boom or medicinal liquid are all sprayed. In aerosol apparatus, first add 1/3rd clear water of actual used water amount during dose out powders, add medicament, finally the water of remaining 2/3rds is added, after stirring, spray in strict accordance with the spray method of clear water check plot.
2.3.2 spraying equipment
Spraying apparatus is the 3WT-3 type pedestal mounted sprayer that Zibo Agricultural Chemical Machinery Plant produces, service pressure 0.8-1.0MPa, maximum sealing pressure 1.8MPa, spray orifice bore 1.3mm.
2.3.3 spraying time and number of times
On June 8th, 2008, time more than tetranychus viennensis demodicid mite mouth radix on average every leaf 6-8 head, dispenser 1 time altogether.
2.3.4 capacity is used
Every liter of product is watered dilution 500-1000 kilogram
3 investigation, record and measuring method
3.1 meteorological and soil informations
3.1.1 meteorological data
June 8, weather is fine, sunshine time 7.1, temperature on average 26.2 DEG C, the highest temperature 33.2 DEG C, the lowest temperature 19 DEG C.
3.1.2 soil information
Soil types is river moisture soil, and soil property is loam, and the content of organic matter is 1.12%, pH value 7.0.
3.2 investigation methods, time and number of times
3.2.1 control time and number of times
Radix is investigated before medicine, respectively investigation 1 time in 2,7,15 days after medicine, totally 4 times.
3.2.2 investigation method
Every strain tree of every community by East, West, South, North, in fix a branch, each branch fixes 5 leaves (under top 6-10 launch leaf), totally 50 leaves, checks blade with hand magnifier, records Mobile Forms demodicid mite quantity.
3.2.3 drug effect computational methods
Demodicid mite number �� 100 before demodicid mite mouth decline rate (%)=(before dispenser demodicid mite number after demodicid mite number-dispenser)/dispenser
Rectifying efficacies (%)=[(PT-CK)/(100-CK)] �� 100
PT chemicals treatment district demodicid mite mouth decline rate
CK blank district demodicid mite mouth decline rate
Directly affecting of 3.3 pairs of crops
During dispenser investigation, do not find poisoning.
4 results and analysis
Table 6 acaricide preventing and treating apple tree red spider result of the test
Significance test is carried out with Duncan duncan's new multiple range method after being changed by preventive effect data arcsin square root by DPS system. Between within after medicine 2 days, processing, F value is 109.303, and between within after medicine 5 days, processing, F value is 27.179, and between within after medicine 7 days, processing, F value is 21.602.
By testing it can be seen that use 500-1000 times of liquid spraying of acaricide, tetranychus viennensis is had good prevention effect. After dispenser 2 days, preventive effect was up to more than 75%; After medicine 5 days; Preventive effect can reach more than 80%. In examination, dosage and high dose preventive effect pole are significantly higher than the preventive effect for examination low dosage, also significant level is reached with for the preventive effect difference of dosage in examination for examination high dose, preventive effect for a little higher than comparison medicament 1% avilamycin EC of preventive effect of examination low dosage, but difference is not up to pole significant level, the preventive effect compareing medicament 10% pyridaben EC for the preventive effect of dosage in examination with another is suitable, no significant difference. Do not find crop is had poisoning phenomenon during test, it is possible to apply aborning.
Suggestion working concentration is that 500-1000 times of stem and leaf processes, it is proposed that if the use of demodicid mite phase.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (9)
1. a propylene glycol mono is as acaricidal purposes.
2. the purposes of propylene glycol mono according to claim 1, it is characterised in that: described demodicid mite is phytophagous mites.
3. an acaricide, it is characterised in that: described active component is propylene glycol mono, and the weight/mass percentage composition of described active component is 25%-90%.
4. acaricide according to claim 3, it is characterised in that: include the raw material of following weight portion: propylene glycol fatty acid monoester 30��90 parts, Organic Alcohol 0��30 part and vegetable oil 0��50 part.
5. acaricide according to claim 4, it is characterised in that: include the raw material of following weight portion: propylene glycol fatty acid monoester 50��80 parts, Organic Alcohol 20��30 parts and vegetable oil 15��35 parts.
6. the acaricide according to any one of claim 3-5, it is characterised in that: the fatty acid in described propylene glycol mono selected from acetic acid, sad, dodecylic acid, lauric acid, myristic acid, Palmic acid, linolenic acid, dextropimaric acid, levopimaric acid, dehydroabietic acid, neoabietic acid, oleic acid, linoleic one or more.
7. the acaricide according to claim 4 or 5, it is characterised in that: described vegetable oil selected from soybean oil, Oleum Brassicae campestris, safflower oil, oleum lini, olive oil, Testa oryzae oil, Oleum sesami, Oleum Gossypii semen, Oleum Helianthi one or more.
8. the acaricide according to claim 4 or 5, it is characterised in that: described Organic Alcohol is selected from one or more of ethanol, propylene glycol and glycerol.
9. the acaricidal application according to claim 3 or 4, it is characterised in that: adding water to mix sprinkling in acaricide and use, described water and acaricidal mass ratio are 200-1000:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101500.3A CN105613493A (en) | 2016-02-24 | 2016-02-24 | Application of propylene glycol monofatty acid ester as acaricide, acaricide and application of acaricide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101500.3A CN105613493A (en) | 2016-02-24 | 2016-02-24 | Application of propylene glycol monofatty acid ester as acaricide, acaricide and application of acaricide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105613493A true CN105613493A (en) | 2016-06-01 |
Family
ID=56029202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610101500.3A Pending CN105613493A (en) | 2016-02-24 | 2016-02-24 | Application of propylene glycol monofatty acid ester as acaricide, acaricide and application of acaricide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105613493A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906071A (en) * | 2017-03-15 | 2017-06-30 | 马爱连 | A kind of except mite liquid detergent and preparation method thereof |
| CN106916658A (en) * | 2017-03-15 | 2017-07-04 | 马爱连 | A kind of except mite soap and preparation method thereof |
| CN106929212A (en) * | 2017-03-15 | 2017-07-07 | 马爱连 | A kind of except mite washing powder and preparation method thereof |
| CN109221181A (en) * | 2018-09-07 | 2019-01-18 | 山东省烟台市农业科学研究院 | Contain loose mite shark and acaricidal complex composition and its application |
| AU2016391608B2 (en) * | 2016-02-04 | 2020-07-02 | Gordon Wayne Dyer | Method for impairing a Cassie-Baxter state |
| WO2023008498A1 (en) * | 2021-07-27 | 2023-02-02 | 株式会社ファルネックス | Non-lamellar liquid crystal-forming composition and use thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0862861A1 (en) * | 1997-03-07 | 1998-09-09 | The Institute Of Physical & Chemical Research | Insecticides, miticides comprising fatty acid esters and method for killing insects and mites |
| JP2007246495A (en) * | 2006-03-20 | 2007-09-27 | Mitsui Chemicals Inc | Method for controlling disease and insect pest |
| CN102378575A (en) * | 2009-03-31 | 2012-03-14 | 石原产业株式会社 | Pest control composition and pest control method |
| CN104996423A (en) * | 2015-06-23 | 2015-10-28 | 上海交通大学 | Application of ethyl oleate and ethyl oleate acaricide |
-
2016
- 2016-02-24 CN CN201610101500.3A patent/CN105613493A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0862861A1 (en) * | 1997-03-07 | 1998-09-09 | The Institute Of Physical & Chemical Research | Insecticides, miticides comprising fatty acid esters and method for killing insects and mites |
| JP3738430B2 (en) * | 1997-03-07 | 2006-01-25 | 独立行政法人理化学研究所 | Insecticide and acaricide composition and insecticide and acaricide method |
| JP2007246495A (en) * | 2006-03-20 | 2007-09-27 | Mitsui Chemicals Inc | Method for controlling disease and insect pest |
| CN102378575A (en) * | 2009-03-31 | 2012-03-14 | 石原产业株式会社 | Pest control composition and pest control method |
| CN104996423A (en) * | 2015-06-23 | 2015-10-28 | 上海交通大学 | Application of ethyl oleate and ethyl oleate acaricide |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016391608B2 (en) * | 2016-02-04 | 2020-07-02 | Gordon Wayne Dyer | Method for impairing a Cassie-Baxter state |
| CN106906071A (en) * | 2017-03-15 | 2017-06-30 | 马爱连 | A kind of except mite liquid detergent and preparation method thereof |
| CN106916658A (en) * | 2017-03-15 | 2017-07-04 | 马爱连 | A kind of except mite soap and preparation method thereof |
| CN106929212A (en) * | 2017-03-15 | 2017-07-07 | 马爱连 | A kind of except mite washing powder and preparation method thereof |
| CN109221181A (en) * | 2018-09-07 | 2019-01-18 | 山东省烟台市农业科学研究院 | Contain loose mite shark and acaricidal complex composition and its application |
| WO2023008498A1 (en) * | 2021-07-27 | 2023-02-02 | 株式会社ファルネックス | Non-lamellar liquid crystal-forming composition and use thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105613493A (en) | Application of propylene glycol monofatty acid ester as acaricide, acaricide and application of acaricide | |
| CN101503323B (en) | Novel non-pollution foliar medical fertilizer and preparation thereof | |
| CN103583606B (en) | Root knot nematode control agent and its preparation method and application | |
| CN104186562B (en) | A kind of biogenic synergistic complex herbicide containing n-nonanoic acid and preparation method thereof | |
| CN108041083B (en) | Plant source pesticide synergist and application thereof | |
| CN104186495B (en) | A kind of SYP-Zo48-Osthole suspended emulsion and preparation method thereof | |
| CN102428935A (en) | Oxadiargyl and butachlor aqueous emulsion and preparation method thereof | |
| CN106259458A (en) | A kind of pesticide yield-increasing compositions containing jasmonic and (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate | |
| CN115226712A (en) | Compound agricultural synergist containing olive oil and preparation method and application thereof | |
| CN103081939A (en) | Methylamino abamectin benzoate/indoxacarb oil suspension and preparation method thereof | |
| CN105613589A (en) | Herbicide as well as preparation method and use method thereof | |
| CN1985598B (en) | Natural pyrethrin water emulsion and its preparation | |
| CN102726466B (en) | Acetamiprid complex pesticide for controlling pest of willow twig gall midge | |
| CN101843267A (en) | High-efficiency nontoxic insecticide and preparation method thereof | |
| CN109369256A (en) | Composite microbiological fertilizer with insecticidal activity | |
| CN104996228A (en) | Comprehensive control method for tomato prodenia litura | |
| CN103636622A (en) | Sterilizing composition containing tetramycin and bromothalonil | |
| CN105994276A (en) | Method for improving fruit setting rate of tomatoes | |
| CN105685110B (en) | A kind of botanical composition for preventing cutworm and its plant insecticide and application | |
| CN106922735A (en) | A kind of application of aphid of the biogas slurry concentrate in cotton crop is killed | |
| CN107417440A (en) | A kind of Pesticidal combination and its application containing biogas slurry | |
| CN1430898A (en) | Compound insecticide from plant source and its preparing method | |
| CN105340914A (en) | Sterilization composition containing benziothiazolinone and bromothalonil | |
| CN105340894A (en) | Sterilization composition containing dithianon and bromothalonil | |
| CN102334499B (en) | Application of isothiocyanate compound in preparing agricultural herbicide for controlling farmland weeds and lawn weeds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |