CN113170769A - Method for trapping oriental fruit moth - Google Patents

Method for trapping oriental fruit moth Download PDF

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Publication number
CN113170769A
CN113170769A CN202110569134.5A CN202110569134A CN113170769A CN 113170769 A CN113170769 A CN 113170769A CN 202110569134 A CN202110569134 A CN 202110569134A CN 113170769 A CN113170769 A CN 113170769A
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trapping
oriental fruit
liquid
fruit moth
brown sugar
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岳兰菊
常洁
董思永
蒋进
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00Stationary means for catching or killing insects
    • A01M1/02Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00Stationary means for catching or killing insects
    • A01M1/14Catching by adhesive surfaces

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
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Abstract

The invention discloses a method for trapping oriental fruit moth, which is characterized in that pine oil acetate and brown sugar are prepared into an aqueous solution as trapping liquid, and the oriental fruit moth is trapped and killed by a oriental fruit moth sex pheromone sex trapper, and the method specifically comprises the following steps: (1) dissolving brown sugar in hot water, stirring until the brown sugar is completely melted, adding turpentine acetate into the brown sugar, and uniformly stirring to obtain trapping liquid for later use; (2) pouring the trapping liquid into a trapping liquid container; (3) fixing the trapping core above the trapping liquid by using a fixed iron wire to obtain a complete trap; (4) fixing the trap on the branch above the upper part 2/3 of the tree crown and in the position of shady back. According to the habit of supplementing nutrition to the oriental fruit moth imagoes, the trapping liquid is prepared by adding the acetate pine oil into the brown sugar liquid, and the sex trapper is prepared by combining the sex pheromones of the oriental fruit moth to trap and kill the oriental fruit moth, so that the trapping and killing effect is far better than that of any previous trapping method, the cost is low, and the method can be popularized and applied in a large area.

Description

Method for trapping oriental fruit moth
Technical Field
The invention belongs to the technical field of fruit tree pest control, and particularly relates to a method for trapping oriental fruit moth.
Background
Grapholithamolesta (Busck)]Small pear for short, it is a big worldwide fruit treeThe pests are increasingly serious in China and become the first pests of fruit trees in northern China. The insect has the advantages of wide distribution, heavy harm, multiple host types, host transfer and borer damage, small insect body and serious generation overlapping. Dangshan county of Anhui province 5 thousands hm2The orchard is millions or even millions of economic losses caused by small harm of pears every year.
At present, the control method for the oriental fruit moth is mainly chemical control, while the planting mode of the orchard in China is mainly a management mode of one family, the unified control and timely control are difficult to achieve, the control level of part of orchards is low, so that the oriental fruit moth has the tendency of aggravating harm year by year, and a series of problems of reduced control effect, increased pest resistance to drugs, increased dosage and pesticide spraying frequency, passive fruit and environment pollution, poor control effect and the like are caused. The sex pheromone trapping method only aims at the oriental fruit moth males and cannot threaten the females; although both male and female adults are killed by the sugar-vinegar liquid trapping method, the trapping rate is low; the attraction and killing effect of lamplight attraction and killing on the oriental fruit moth is extremely poor (the phototaxis of the oriental fruit moth is weak), and a large amount of natural enemies are killed and killed. The sex pheromone disorientation method is used for preventing and treating the oriental fruit moths, the cost is high, the sex pheromone disorientation method needs to be used in a large area, and the sex pheromone disorientation method can also be used for mating the oriental fruit moths if the middle of a garden is used in a blank area such as dead angles of a factory building, a road and the like, so that the disorientation and the prevention and treatment effect are influenced.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a method for trapping oriental fruit moth.
In order to achieve the above object, the present invention provides the following technical solutions:
a method for trapping oriental fruit moth comprises preparing aqueous solution of oleum pini acetate and brown sugar as trapping liquid, and trapping and killing oriental fruit moth with sex pheromone trap.
Further, the method for trapping oriental fruit moth specifically comprises the following steps:
(1) dissolving brown sugar in hot water, stirring until the brown sugar is completely melted, adding turpentine acetate into the brown sugar, and uniformly stirring to obtain trapping liquid for later use;
(2) pouring the trapping liquid into a trapping liquid container;
(3) fixing the trapping core above the trapping liquid by using a fixed iron wire to obtain a complete trap;
(4) fixing the trap on the branch above the upper part 2/3 of the tree crown and in the position of shady back.
Further, in the step 1, the weight ratio of the acetic acid turpentine oil, the brown sugar and the water is 2: 50: 500.
furthermore, the trapping liquid container in the step 2 is a 4-4.5L pure drinking water bottle, two holes with the height of 10-11cm are cut at the position, which is 13cm away from the bottom of the bottle, on the upper part of the bottle body, the two holes are similar or equal in symmetrical size, and 3cm is reserved between the two holes.
Preferably, the double-sided adhesive sheet is adhered and covered around the side wall of the top end of the trapping liquid container at the position not opened.
Preferably, the iron wire fixed in step 3 is a thin iron wire.
Further, the method for fixing the lure core in the step 3 is specifically that one end of a thin iron wire is screwed to the lure core with a downward large opening, and the other end of the thin iron wire penetrates through the top of the container and is fixed.
Further, in the step 3, the vertical distance between the lure core and the trapping liquid is controlled to be 1cm by adjusting the bending degree of the iron wire.
Further, the fixed density of the traps in the step 4 is (24-26) mx (24-26) m.
Furthermore, the trapping liquid is supplemented every 2-3 days after the trapper is fixed, and the trapping core is replaced every 30 days.
The invention has the advantages that:
according to the habit of supplementing nutrition to the oriental fruit moth imagoes, the brown sugar liquid can attract male and female imagoes, the attracting effect of the trapping liquid after the addition of the pine oil acetate is sweet and has faint scent on the oriental fruit moth is stronger, the sex trapper prepared by combining the oriental fruit moth sex pheromone can trap and kill the oriental fruit moth, the trapping and killing quantity of the imagoes is far more than that of any trapping method in the past, and 30.5 percent of the trapping and killing imagoes are female imagoes; the method has low cost and can be popularized and applied in a large area.
The trapping liquid container adopts a structure that the upper part of the trapping liquid container is cut and dug to form symmetrical double holes, so that a wind tunnel effect is easily generated on the upper parts of branches of a pear garden, a more obvious sex pheromone concentration gradient is formed between gardens, the positioning of the trapper by the oriental fruit moths is facilitated, and more oriental fruit moths are trapped and killed.
According to the trapping liquid container, the double-sided rubber plates are adhered and covered on the side wall of the top of the trapping liquid container in a circle, so that on one hand, the rubber plates can prevent the top from directly irradiating sunlight and slow down the volatilization of trapping liquid, and meanwhile, small wind tunnels are formed by cooperating with the water surface of the trapping liquid below, on the other hand, the rubber plates have the effect of killing the armyworms, the function of assisting in trapping is achieved for trapping the trapping liquid, and the trapping method of the oriental fruit moths can play the best prevention effect.
Drawings
Figure 1 shows a pictorial view of a trap according to the invention.
Detailed Description
The technical scheme of the invention is further explained by combining the specific examples as follows:
example 1
A method for trapping oriental fruit moth specifically comprises the following steps:
(1) according to the mass ratio of the acetic acid turpentine oil, the brown sugar and the water of 2: 50: 500, dissolving brown sugar in hot water, stirring until the brown sugar is completely melted, adding acetic acid turpentine, and uniformly stirring to obtain trapping liquid for later use;
(2) selecting a 4.5L pure drinking water bottle, cutting two holes with the height of 10-11cm at the position of the upper part of the bottle body, which is more than 13cm away from the bottom of the bottle, wherein the two holes are symmetrical and equal in size, cutting 3cm between the two holes, adhering and covering the side wall of the top end of the container at the position without the opening by using a double-faced adhesive plate for a circle, and then pouring the trapping liquid into a trapping liquid container;
(3) fixing the trap on the shady branch at 2/3 of crown with the fixed density of 25m × 25m, supplementing the trapping liquid every 3 days, and replacing the trapping core every 30 days.
Example 2
A method for trapping oriental fruit moth specifically comprises the following steps:
(1) according to the mass ratio of the acetic acid turpentine oil, the brown sugar and the water of 2: 50: 500, dissolving brown sugar in hot water, stirring until the brown sugar is completely melted, adding acetic acid turpentine, and uniformly stirring to obtain trapping liquid for later use;
(2) selecting a 4.5L pure drinking water bottle, cutting two holes with the height of 10-11cm at the position of the upper part of the bottle body, which is more than 13cm away from the bottom of the bottle, wherein the two holes are symmetrical and equal in size, cutting 3cm between the two holes, adhering and covering the side wall of the top end of the container at the position without the opening by using a double-faced adhesive plate for a circle, and then pouring the trapping liquid into a trapping liquid container;
(3) screwing one end of a thin iron wire down to enable the large opening to be downward, enabling the other end to penetrate through the top of the container, fixing the attracting core above the trapping liquid, and enabling the vertical distance between the attracting core and the trapping liquid to be 0.5-1cm to obtain a complete trap;
(4) fixing the trap on the shady branch at 2/3 of crown with the fixed density of 25m × 25m, supplementing the trapping liquid every 3 days, and replacing the trapping core every 30 days.
Comparative example 1
Compared with the embodiment 1, the trapping liquid adopts sugar-vinegar liquid, and the specific steps are as follows:
(1) mixing brown sugar, vinegar and wine which are purchased from the market according to the proportion of the brown sugar, the vinegar, the wine and the water of 1: 1.5: 1: 12 blending to obtain sweet and sour liquid for later use;
(2) selecting a 4.5L pure drinking water bottle, cutting two holes with the height of 10-11cm at the position of the upper part of the bottle body, which is more than 13cm away from the bottom of the bottle, wherein the two holes are symmetrical and equal in size, about 3cm is cut between the two holes, adhering and covering the side wall of the top end of the container at the position without the opening by using a double-faced adhesive tape plate for a circle, and then pouring the trapping liquid into a trapping liquid container;
(3) the traps were fixed to the branches at 2/3 on the crown at a density of 20m x 15m, and then the trapping liquid was replenished every 3 days and the lure was replaced every 30 days.
Comparative example 2
Compared with the proportion 1, the trapping liquid adopts sugar-vinegar liquid, and the specific steps are as follows:
(1) mixing brown sugar, vinegar and wine which are purchased from the market according to the proportion of the brown sugar, the vinegar, the wine and the water of 1: 1.5: 1: 12 blending to obtain sweet and sour liquid for later use;
(2) selecting a 4.5L pure drinking water bottle, cutting two holes with the height of 10-11cm at the position of the upper part of the bottle body, which is more than 13cm away from the bottom of the bottle, wherein the two holes are symmetrical and equal in size, about 3cm is cut between the two holes, adhering and covering the side wall of the top end of the container at the position without the opening by using a double-faced adhesive tape plate for a circle, and then pouring the trapping liquid into a trapping liquid container;
(3) screwing one end of a thin iron wire to the lure core with the downward large opening, enabling the other end of the thin iron wire to penetrate through the top of the container, fixing the lure core above the trapping liquid, and enabling the vertical distance between the lure core and the trapping liquid to be about 0.5-1cm, so as to obtain a complete trap;
(4) the traps were fixed to the branches at 2/3 on the crown at a density of 20m x 15m, and then the trapping liquid was replenished every 3 days and the lure was replaced every 30 days.
Comparative example 3
Compared with the embodiment 1, the trapping liquid adopts water, and the specific steps are as follows:
(1) mixing tap water and a small amount of washing powder to obtain trapping liquid for later use;
(2) selecting a 4.5L drinking purified water bottle, cutting two holes with the height of 10-11cm at the position of the upper part of the bottle body, which is more than 13cm away from the bottom of the bottle, wherein the two holes are symmetrically equal in size, 3cm is left between the two holes, a circle of side wall at the position of the top end of the container, which is not opened, is adhered and covered by a double-faced adhesive plate, and then pouring the trapping liquid into a trapping liquid container;
(3) screwing one end of a thin iron wire to the lure core with the large opening downward, enabling the other end of the thin iron wire to penetrate through the top of the container, fixing the lure core above the trapping liquid, and enabling the vertical distance between the lure core and the trapping liquid to be 1.1cm, so as to obtain a complete trap;
(4) the traps were fixed to the branches at 2/3 on the crown at a density of 20m x 15m, and then the trapping liquid was replenished every 3 days and the lure was replaced every 30 days.
Specific tests are as follows:
test 1, the inventor randomly arranges the two treatments of example 1 and comparative example 1 in 2017 from 20 months to 31 months from 5 months, and repeats the treatment 3 times, wherein the distance between the treatments is more than 50 meters. Investigating the quantity of the grapholitha molesta imagoes trapped in the trap every day, fishing out the grapholitha molesta imagoes, and then adjusting the curvature of the thin iron wire to keep the distance of the liquid level of the trapping core in a range of 0.5-1.0 cm. The amount of moth-trapping counted each day is actually mainly the amount of moth-trapping in the evening of the previous day. Time division is carried out by taking 7 days as 1 section (the last section is combined with the previous section for less than 7 days), and the average moth trapping amount of each treatment in each time section is calculated respectively. The results are shown in table 1:
TABLE 1 moth attraction amount of test 1
Figure BDA0003081946350000051
Test 2, the inventors randomly arranged the two treatments of example 2 and comparative example 2 in 2017 from 5 months to 4 days to 6 months to 6 days, and repeated the treatment 3 times, wherein the distance between the treatments is more than 50 meters. Investigating the quantity of the grapholitha molesta adults trapped in the trap every day, fishing out the grapholitha molesta adults, and then adjusting the curvature of the thin iron wire to keep the distance between the liquid level of the trapping core part at 0.5-1.0 cm. The amount of moth-trapping counted each day is actually mainly the amount of moth-trapping in the evening of the previous day. Time division is carried out by taking 7 days as 1 section (the last section is combined with the previous section for less than 7 days), and the average moth trapping amount of each treatment in each time section is calculated respectively. The results are shown in table 2:
TABLE 2 moth attraction amount of test 2
Figure BDA0003081946350000052
Figure BDA0003081946350000061
Test 3, the inventors repeated three times the three treatments of example 2, comparative example 1, and comparative example 2, which were arranged in a regular triangle or a nearly regular triangle, from 6/8/7/10/2017, with a distance of about 4 m between the treatments, and a distance between the repetitions of 100 m or more. The moth trapping amount counted every day is mainly the moth trapping amount in the evening of the previous day, and then the thin wire curvature is adjusted to keep the distance of the liquid level of the attraction core in a range of 0.5-1.0 cm. Time division is carried out by taking 7 days as 1 section (the last section is combined with the previous section for less than 7 days), and the average moth trapping amount of each treatment in each time section is calculated respectively. The results are shown in Table 3:
TABLE 3 moth attraction amount test 3
Figure BDA0003081946350000062
From the above table, it can be seen that the average moth trapping amount per bottle per week of the terpinyl acetate water trap obtained by the method of the present invention from 6/8 th to 7/10 th reaches 133.8 th, which is much higher than the sugar-vinegar water trap (average 17.4) and the water trap (average 3.8 th), and it can be seen from comparative examples 2 and 3 that the design of the trap container of the present invention also contributes significantly to the improvement of the moth trapping amount.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A method for trapping oriental fruit moth is characterized in that pine oil acetate and brown sugar are prepared into an aqueous solution to serve as trapping liquid, and the oriental fruit moth is trapped and killed through an oriental fruit moth sex pheromone sex trapper.
2. The method for trapping oriental fruit moth according to claim 1, which comprises the steps of:
(1) dissolving brown sugar in hot water, stirring until the brown sugar is completely melted, adding turpentine acetate into the brown sugar, and uniformly stirring to obtain trapping liquid for later use;
(2) pouring the trapping liquid into a trapping liquid container;
(3) fixing the trapping core above the trapping liquid by using a fixed iron wire to obtain a complete trap;
(4) fixing the trap on the branch above the upper part 2/3 of the tree crown and in the position of shady back.
3. The method for trapping oriental fruit moths according to claim 2, wherein the ratio of the acetic acid pine oil, the brown sugar and the water in the step 1 is 2: 50: 500.
4. the method for trapping oriental fruit moth according to claim 2, wherein the trapping liquid container in step 2 is a 4-4.5L pure drinking water bottle, and two holes with a height of 10-11cm are cut at a position above 13cm from the bottom of the bottle at the upper part of the bottle body, the two holes are similar or equal in symmetrical size, and 3cm is cut between the two holes.
5. The method for trapping oriental fruit moth according to claim 2 or 4, wherein said trapping liquid container is covered with a double-sided adhesive sheet by adhering the side wall of the container around the periphery of the side wall at the position where the top end is not opened.
6. The method for trapping oriental fruit moths according to claim 2, wherein the iron wires fixed in the step 3 are fine iron wires.
7. The method for trapping oriental fruit moth according to claim 2, wherein the method for fixing the lure in step 3 is to screw one end of the thin iron wire to the lure with the large opening downward, and the other end of the thin iron wire is passed through the top of the container and fixed.
8. The method for trapping oriental fruit moths according to claim 2, wherein the vertical distance between the lure and the trapping liquid is controlled to be 1cm by adjusting the degree of bending of the iron wires in the step 3.
9. A method of trapping oriental fruit moths according to claim 2, wherein the trap fixing density in step 4 is (24-26) mx (24-26) m.
10. The method of trapping oriental fruit moths according to claim 2, wherein the trapping liquid is replenished every 2 to 3 days after the traps are fixed, and the lure is replaced every 30 days.
CN202110569134.5A 2021-05-25 2021-05-25 Method for trapping oriental fruit moth Pending CN113170769A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116076289A (en) * 2021-11-08 2023-05-09 北京市农林科学院 Method for preventing fruit tree fruit borer by combining use of vagin and phagostimulant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104381254A (en) * 2014-09-26 2015-03-04 中国农业大学 Grapholitha molesta (Busck) sex pheromone synergist and preparation method thereof
CN104521635A (en) * 2014-12-11 2015-04-22 刘润玺 Ecological and environmentally friendly method for controlling pests
CN204518946U (en) * 2015-04-05 2015-08-05 北京市农林科学院 A kind of 8 hole oriental fruit moth lure trapper
JP2020080865A (en) * 2019-12-16 2020-06-04 八雲香産株式会社 Method for producing plant-based fermented beverage and method for suppressing putrefactive smell of plant-based fermented beverage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104381254A (en) * 2014-09-26 2015-03-04 中国农业大学 Grapholitha molesta (Busck) sex pheromone synergist and preparation method thereof
CN104521635A (en) * 2014-12-11 2015-04-22 刘润玺 Ecological and environmentally friendly method for controlling pests
CN204518946U (en) * 2015-04-05 2015-08-05 北京市农林科学院 A kind of 8 hole oriental fruit moth lure trapper
JP2020080865A (en) * 2019-12-16 2020-06-04 八雲香産株式会社 Method for producing plant-based fermented beverage and method for suppressing putrefactive smell of plant-based fermented beverage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116076289A (en) * 2021-11-08 2023-05-09 北京市农林科学院 Method for preventing fruit tree fruit borer by combining use of vagin and phagostimulant

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