CN104838929A - Harmless prevention and control method for oriental fruit moths - Google Patents
Harmless prevention and control method for oriental fruit moths Download PDFInfo
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- CN104838929A CN104838929A CN201510275625.3A CN201510275625A CN104838929A CN 104838929 A CN104838929 A CN 104838929A CN 201510275625 A CN201510275625 A CN 201510275625A CN 104838929 A CN104838929 A CN 104838929A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0237—Devices for protecting a specific part of a plant, e.g. roots, trunk or fruits
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Abstract
The invention discloses a harmless prevention and control method for oriental fruit moths. The harmless prevention and control method is characterized by including the following steps: (1), using isotropic paste; (2), monitoring sex attractant; (3), treating affected treetops. Compared with the prior art, the harmless prevention and control method has the advantages that oriental fruit moth occurrence rate and fruiter top breaking rate can be lowered effectively, and the method is more obvious in effect on lowering oriental fruit moth wormed fruit rate.
Description
Technical field
The present invention relates to a kind of oriental fruit moth Harmless control method, belong to oriental fruit moth prevention and control field.
Background technology
Oriental fruit moth, Grapholitha molesta (Busck), a kind of insect of Tortricidae Grapholita.Larva cause harm fruit many from calyx, obstruct hollow eat into into, have worm excrement to discharge outside early stage killed fruit channel, without worm excrement more than late period is killed.Larva eats into into through core, and in high humidity situation, around channel, normal blackening rots flaring greatly, is commonly called as " black plaster ".Not blackening around apple channel.Li Youguo is killed easily to come off, and Lee fruit is injured slightly greatly and does not come off, and moth food peaches and plums apricot mostly is pulp near harmful fruit stone.How eating into into marrow from top petiole base, moth just shifts to lignification place downwards, and channel gummosis also has worm excrement, and the killed tender tip is gradually withered, and is commonly called as " the folding tip ".
In recent years, along with the impact of the factor such as continuous expansion and drug-fast raising of peach area, the harm of oriental fruit moth on peach is more and more serious, in this worm 1-2 generation, is at the peach garden moth tip, general 3rd generation pears little harm the operatic circle, but in recent years, late-maturing peach 3 generation pears little harm peach fruit was more and more heavier, retransmitted garden sheet wormed fruit rate up to 29%, became the dangerous pest that Mid-late ripening Peach cultivars is produced.Current topmost means of prevention remains chemical control, but bore due to this worm and eat into harm, egg hatching peak period is difficult to predict with pesticide control, production adopt increase spray medicine number of times and increasing spraying medicine concentration control this insect, cause environmental pollution, affect fruit quality safely etc.Have the research of Meng Xianzuo, Xu Yan, Su Jianwei etc. at present, the method be application pheromones Mating discruption to prevent and treat oriental fruit moth, it have efficient, nontoxic, do not injure beneficial insect, the advantage such as free from environmental pollution.The method is a large amount of release property pheromones in field, make male worm in the environment of diffusivity pheromones, lose orientation behaviour ability to female worm, cause male worm to be difficult to seek female worm position, thus the normal mating of interference adult is suppressed, and causes offspring flocks density to fall sharply to reach Population breeding.
But although simple Mating discruption has certain control efficiency for oriental fruit moth, overall control efficiency is still poor.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of oriental fruit moth Harmless control method.
Technical scheme: for achieving the above object, the invention provides a kind of oriental fruit moth Harmless control method, comprises the following steps:
(1) isotropic cream uses: before winter generation adult first time sprouts wings in 3-7 days, in separating fruit treetop 1/3, place uses isotropic cream, is applied between crotch, and every strain tree smears 4-8 point, solidification 2-3 hour;
(2) sex pheromone attractant: at pilot region with diagonal division monitoring point, monitoring gyplure basin trapper is placed in each monitoring point, and trapper is suspended on top fruit sprayer periphery, adjacent trapper spacing 20-50m; Add the clear water containing 0.10% washing powder or 0.10% washing agent in trapping basin, lure core to hang on apart from water surface 0.5-1.5cm place; Drag for male moth in clean basin every day and count, and guarantee lures the water yield in basin at any time, periodic replacement lures core;
(3) to be injured treetop process: according to above-mentioned sex pheromone attractant result, respectively occur latter 3 days for Adult occurrence peak oriental fruit moth, fruit tree in inspection area, every post fruit tree at least checks 100 young sprouts, after the young sprout that finds to be injured, is cut, makes regular check on;
As preferably, described oriental fruit moth Harmless control method, also comprises step (4) fruit bagging: in the fruit phase, by fruit bagging.
Preferred as another kind, the usage amount of described isotropic cream is every mu of 110g-130g, each some 1g-2g.
Preferred as another kind, when described fruit tree is middle-late ripening variety, re-used once after 50 days.
Preferred as another kind, when described isotropic cream uses, need to avoid the rainy day.
Preferred as another kind, in described step (2), the quantity of each monitoring point trapper is 5, and it is peripheral apart from 1.2m-1.8m place, ground that trapper is suspended on tree crown.
Preferred as another kind, make regular check in described step (3) as checking once every 3 days.
Preferred as another kind, described fruit tree is auspicious light No. 27 nectarine trees or magnificent Yu Maotaoshu.
In the present invention, isotropic cream main component is acetic acid Z-8-dodecylene alcohol ester, acetic acid E-8-dodecylene alcohol ester, and Z-8-lanolin alcohol, total content is 5%.The present invention is isotropic after cream solidifies on crotch, by the peculiar slow-release material of paste, continues the quantitatively isotropic element of release oriental fruit moth, makes pears in orchard all maintain height level in little isotropic plain 90 days, thoroughly block oriental fruit moth mate and oviposit.
Oriental fruit moth Harmless control method of the present invention, utilizes Mating discruption of the prior art, in conjunction with treetop process of being injured, effectively can prevent and treat oriental fruit moth, and in reduction wormed fruit rate, effect is more remarkable.
Beneficial effect: relative to prior art, oriental fruit moth Harmless control method of the present invention, effectively can reduce oriental fruit moth incidence and fruit tree folding tip rate, in reduction oriental fruit moth fruit rate, effect is more remarkable.
Figure of description
Accompanying drawing 1 check plot and embodiment 3 district oriental fruit moth occurrence dynamics comparison diagram.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1:
(1) isotropic cream uses: sprout wings in first 3 days in winter generation adult first time, in separating fruit treetop 1/3, place uses isotropic cream, is applied between crotch, and every strain tree smears 4 points, and the usage amount of isotropic cream is every mu of 110g, each some 1g, solidifies 2 hours; When isotropic cream uses, need to avoid the rainy day.Re-use once after 50 days
(2) sex pheromone attractant: at pilot region with diagonal division monitoring point, monitoring gyplure basin trapper 5 is placed in each monitoring point, and it is peripheral apart from 1.2m place, ground that trapper is suspended on top fruit sprayer, adjacent trapper spacing 20m; Add the clear water containing 0.10% washing powder or 0.10% washing agent in trapping basin, lure core to hang on apart from water surface 0.5cm place; Drag for male moth in clean basin every day and count, and guarantee lures the water yield in basin at any time, periodic replacement lures core;
(3) to be injured treetop process: according to above-mentioned sex pheromone attractant result, respectively to occur latter 3 days for Adult occurrence peak oriental fruit moth, fruit tree in inspection area, every post fruit tree at least checks 100 young sprouts, discovery is injured after young sprout, is cut, and checks once every 3 days.
Described fruit tree is auspicious light No. 27 nectarine trees.
Embodiment 2:
(1) isotropic cream uses: sprout wings in first 7 days in winter generation adult first time, in separating fruit treetop 1/3, place uses isotropic cream, is applied between crotch, and every strain tree smears 8 points, and the usage amount of isotropic cream is every mu of 130g, each some 2g, solidifies 3 hours; When isotropic cream uses, need to avoid the rainy day.Re-use once after 50 days
(2) sex pheromone attractant: at pilot region with diagonal division monitoring point, monitoring gyplure basin trapper 5 is placed in each monitoring point, and it is peripheral apart from 1.8m place, ground that trapper is suspended on top fruit sprayer, adjacent trapper spacing 50m; Add the clear water containing 0.10% washing powder or 0.10% washing agent in trapping basin, lure core to hang on apart from water surface 1.5cm place; Drag for male moth in clean basin every day and count, and guarantee lures the water yield in basin at any time, periodic replacement lures core;
(3) to be injured treetop process: according to above-mentioned sex pheromone attractant result, respectively to occur latter 3 days for Adult occurrence peak oriental fruit moth, fruit tree in inspection area, every post fruit tree at least checks 100 young sprouts, discovery is injured after young sprout, is cut, and checks once every 3 days.
Described fruit tree is magnificent Yu Maotaoshu.
Embodiment 3:
(1) isotropic cream uses: sprout wings in first 5 days in winter generation adult first time, in separating fruit treetop 1/3, place uses isotropic cream, is applied between crotch, and every strain tree smears 6 points, and the usage amount of isotropic cream is every mu of 120g, each some 1.5g, solidifies 2.5 hours; When isotropic cream uses, need to avoid the rainy day.Re-use once after 50 days
(2) sex pheromone attractant: at pilot region with diagonal division monitoring point, monitoring gyplure basin trapper 5 is placed in each monitoring point, and it is peripheral apart from 1.5m place, ground that trapper is suspended on top fruit sprayer, adjacent trapper spacing 35m; Add the clear water containing 0.10% washing powder or 0.10% washing agent in trapping basin, lure core to hang on apart from water surface 1cm place; Drag for male moth in clean basin every day and count, and guarantee lures the water yield in basin at any time, periodic replacement lures core;
(3) to be injured treetop process: according to above-mentioned sex pheromone attractant result, respectively to occur latter 3 days for Adult occurrence peak oriental fruit moth, fruit tree in inspection area, every post fruit tree at least checks 100 young sprouts, discovery is injured after young sprout, is cut, and checks once every 3 days.
(4) fruit bagging: in the fruit phase, by fruit bagging.
Described fruit tree is auspicious light No. 27 nectarine trees.
Embodiment 4:
(1) isotropic cream uses: sprout wings in first 5 days in winter generation adult first time, in separating fruit treetop 1/3, place uses isotropic cream, is applied between crotch, and every strain tree smears 6 points, and the usage amount of isotropic cream is every mu of 120g, each some 1.5g, solidifies 2.5 hours; When isotropic cream uses, need to avoid the rainy day.Re-use once after 50 days
(2) sex pheromone attractant: at pilot region with diagonal division monitoring point, monitoring gyplure basin trapper 5 is placed in each monitoring point, and it is peripheral apart from 1.5m place, ground that trapper is suspended on top fruit sprayer, adjacent trapper spacing 35m; Add the clear water containing 0.10% washing powder or 0.10% washing agent in trapping basin, lure core to hang on apart from water surface 1cm place; Drag for male moth in clean basin every day and count, and guarantee lures the water yield in basin at any time, periodic replacement lures core;
(3) to be injured treetop process: according to above-mentioned sex pheromone attractant result, respectively to occur latter 3 days for Adult occurrence peak oriental fruit moth, fruit tree in inspection area, every post fruit tree at least checks 100 young sprouts, discovery is injured after young sprout, is cut, and checks once every 3 days.
Described fruit tree is auspicious light No. 27 nectarine trees.
Embodiment 5
(1) isotropic cream uses: sprout wings in first 5 days in winter generation adult first time, in separating fruit treetop 1/3, place uses isotropic cream, is applied between crotch, and every strain tree smears 6 points, and the usage amount of isotropic cream is every mu of 120g, each some 1.5g, solidifies 2.5 hours; When isotropic cream uses, need to avoid the rainy day.Re-use once after 50 days
(2) sex pheromone attractant: at pilot region with diagonal division monitoring point, monitoring gyplure basin trapper 5 is placed in each monitoring point, and it is peripheral apart from 1.5m place, ground that trapper is suspended on top fruit sprayer, adjacent trapper spacing 35m; Add the clear water containing 0.10% washing powder or 0.10% washing agent in trapping basin, lure core to hang on apart from water surface 1cm place; Drag for male moth in clean basin every day and count, and guarantee lures the water yield in basin at any time, periodic replacement lures core;
(3) to be injured treetop process: according to above-mentioned sex pheromone attractant result, respectively to occur latter 3 days for Adult occurrence peak oriental fruit moth, fruit tree in inspection area, every post fruit tree at least checks 100 young sprouts, discovery is injured after young sprout, is cut, and checks once every 3 days.
(4) fruit bagging: in the fruit phase, by fruit bagging.
Described fruit tree is magnificent Yu Maotaoshu.
Experimental example prevention and controls effect detection of the present invention
1 materials and methods
1.1 material
Oriental fruit moth is isotropic, and paste is provided by Nanjing Sino Green Biotechnology Co., Ltd.
1.2 test sites and method
Large Hua Zhendong Xin Zhuan village of Pinggu district, 200 mu, experimental field, be divided into four groups, three groups is test region, respectively according to the control of the embodiment of the present invention 3,4 and 5 prevention and controls, be set to embodiment 3 district, embodiment 4 district and embodiment 5 district, check plot is auspicious light No. 27 nectarine trees, do not use any isotropic cream and gyplure control (other prophylactico-therapeutic measures is identical), the control measures of all groups are identical.
2 detection methods
(1) sex pheromone attractant: according to the sex pheromone attractant method in prevention and controls of the present invention, detects oriental fruit moth occurrence dynamics.
(2) monitoring of tip rate is rolled over: lure monitoring result according to property, respectively latter 3 days are occurred for Adult occurrence peak oriental fruit moth, random inspection 5-10 strain tree in garden, every strain divides east, south, west, north, middle five positions, 100 young sprouts are at least investigated in each orientation, investigation statistics young sprout is injured number respectively, will find subsequently and the folding tip after recording is cut.Investigation in every 3 days once.Young sprout be injured rate and control efficiency computational methods as follows:
(3) wormed fruit rate monitoring: combine and gather, respectively select 1-2 strain to set (meter 5-10 strain) in test Zhong Ge orientation, all directions, garden, the tree crown surrounding set in every strain and middle and upper part casual inspection 100 fruits of interior thorax, look into 500-1000 fruit altogether, the wormed fruit number that oriental fruit moth is caused harm is recorded in investigation.Wormed fruit rate and control efficiency computational methods as follows:
3, result
1, oriental fruit moth occurrence dynamics is shown in accompanying drawing 1, and monitoring result shows, check plot lures adult in a large number, and embodiment 3 district lures adult quantity obviously less.
2, tip rate monitoring result is rolled over
The results are shown in Table 1, check plot of comparing, the embodiment 3 district fruit tree folding tip obviously reduces, and check plot folding tip rate is 5 times of embodiment 3 district, shows that the inventive method control efficiency is remarkable.
Table 1 folding tip rate monitoring result
3, wormed fruit rate monitoring result
The results are shown in Table 2, check plot of comparing, the wormed fruit rate in embodiment 3 district, 4th district and 5th district all significantly reduces, and control efficiency is all greater than 65%.
Compared with the test region of bagging, the control efficiency in jacketing experiment district is substantially unsuitable yet, and therefore, in prevention and controls of the present invention, fruit not bagging, also can reach the control efficiency of fruit bagging, Be very effective in reduction wormed fruit rate.
Table 2 each test region wormed fruit rate testing result
Claims (8)
1. an oriental fruit moth Harmless control method, is characterized in that, comprises the following steps:
(1) isotropic cream uses: before winter generation adult first time sprouts wings in 3-7 days, in separating fruit treetop 1/3, place uses isotropic cream, is applied between crotch, and every strain tree smears 4-8 point, solidification 2-3 hour;
(2) sex pheromone attractant: at pilot region with diagonal division monitoring point, monitoring gyplure basin trapper is placed in each monitoring point, and trapper is suspended on top fruit sprayer periphery, adjacent trapper spacing 20-50m; Add the clear water containing 0.10% washing powder or 0.10% washing agent in trapping basin, lure core to hang on apart from water surface 0.5-1.5cm place; Drag for male moth in clean basin every day and count, and guarantee lures the water yield in basin at any time, periodic replacement lures core;
(3) to be injured treetop process: according to above-mentioned sex pheromone attractant result, respectively occur latter 3 days for Adult occurrence peak oriental fruit moth, fruit tree in inspection area, every post fruit tree at least checks 100 young sprouts, after the young sprout that finds to be injured, is cut, makes regular check on.
2. oriental fruit moth Harmless control method according to claim 1, is characterized in that, also comprises step (4) fruit bagging: in the fruit phase, by fruit bagging.
3. oriental fruit moth Harmless control method according to claim 1, is characterized in that, the usage amount of described isotropic cream is every mu of 110g-130g, each some 1g-2g.
4. oriental fruit moth Harmless control method according to claim 1, is characterized in that, when described fruit tree is middle-late ripening variety, re-uses once after 50 days.
5. oriental fruit moth Harmless control method according to claim 1, is characterized in that, when described isotropic cream uses, needs to avoid the rainy day.
6. oriental fruit moth Harmless control method according to claim 1, is characterized in that, in described step (2), the quantity of each monitoring point trapper is 5, and it is peripheral apart from 1.2m-1.8m place, ground that trapper is suspended on tree crown.
7. oriental fruit moth Harmless control method according to claim 1, is characterized in that, makes regular check on as checking once every 3 days in described step (3).
8. oriental fruit moth Harmless control method according to claim 1, is characterized in that, described fruit tree is auspicious light No. 27 nectarine trees or magnificent Yu Maotaoshu.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106718421A (en) * | 2017-01-11 | 2017-05-31 | 山东省果树研究所 | A kind of method of apple orchard special protection net pillar and prevention and control not pocket culture small heart-eating peach worm |
| CN107343458A (en) * | 2017-07-14 | 2017-11-14 | 无锡市林业总站 | Oriental fruit months chemical prevention and control method |
| CN108029659A (en) * | 2018-01-12 | 2018-05-15 | 山东省果树研究所 | A kind of method for monitoring aphid hibernacle |
| CN111937656A (en) * | 2020-09-01 | 2020-11-17 | 国家林业和草原局哈尔滨林业机械研究所 | Prevention and treatment method for pinworm |
| 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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718421A (en) * | 2017-01-11 | 2017-05-31 | 山东省果树研究所 | A kind of method of apple orchard special protection net pillar and prevention and control not pocket culture small heart-eating peach worm |
| CN107343458A (en) * | 2017-07-14 | 2017-11-14 | 无锡市林业总站 | Oriental fruit months chemical prevention and control method |
| CN108029659A (en) * | 2018-01-12 | 2018-05-15 | 山东省果树研究所 | A kind of method for monitoring aphid hibernacle |
| CN108029659B (en) * | 2018-01-12 | 2020-08-04 | 山东省果树研究所 | Method for monitoring overwintering place of aphid |
| CN111937656A (en) * | 2020-09-01 | 2020-11-17 | 国家林业和草原局哈尔滨林业机械研究所 | Prevention and treatment method for pinworm |
| 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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