CN105165800A - Parasitic wasp natural enemy release device and parasitic wasp natural enemy sustained release method - Google Patents

Parasitic wasp natural enemy release device and parasitic wasp natural enemy sustained release method Download PDF

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Publication number
CN105165800A
CN105165800A CN201510681993.8A CN201510681993A CN105165800A CN 105165800 A CN105165800 A CN 105165800A CN 201510681993 A CN201510681993 A CN 201510681993A CN 105165800 A CN105165800 A CN 105165800A
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China
Prior art keywords
natural enemy
cup
parasitic wasp
inner cap
enclosing cover
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CN201510681993.8A
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CN105165800B (en
Inventor
郭超
曾伶
劳传忠
郑妙
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Guangdong Institute Of Grain Science
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Guangdong Institute Of Grain Science
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Abstract

The invention discloses a parasitic wasp natural enemy release device which comprises a cup body and an outer cover; particularly, natural enemy release holes are formed in the outer cover; an inner cover with air holes is arranged in the cup body; the bottom end of an operating pipe is fixedly connected with the inner cover; the upper end of the operating pipe penetrates through the outer cover, and the operating pipe is closed by an operating cover; a rubber ring sleeves the upper end of the operating pipe for positioning. The device is simple in structure and convenient to use. The invention further provides a parasitic wasp natural enemy sustained release method which comprises the following steps: (1) allowing parasitic wasps to parasitize stored-grain moth larvae, and serving the parasitized stored-grain moth larvae as hosts; (2) connecting the outer cover with the cup body to ensure that the inner cover is clamped on the inner wall of the cup body, putting the hosts in the cup body through the operating pipe, and closing the operating cover to enable the device to be a natural enemy storage device; (3) within 15 days since wasp receiving, pulling up the operating pipe to ensure that a wasp outlet passage is formed in the cup body, carrying out positioning through the rubber ring, putting fodder into the cup body through the operating pipe, and closing the operating pipe, so that the device can be placed in a control area for biological control. Through adoption of the device and the method, parasitic wasp natural enemies can be sustainably released to the control area to achieve long-term and effective biological control.

Description

Parasitic wasp class natural enemy release device and parasitic wasp class natural enemy sustained release method
Technical field
The invention belongs to technical field of pest control, be specifically related to be beneficial to the device and method that parasitic wasp class natural enemy carries out biological control.
Background technology
Application number be 201210074834.8 Chinese patent a kind of parasitic enemy insect releasing device and sustainable method for releasing are proposed, this releasing device includes release cylinder, the two ends of release cylinder are respectively equipped with removable solid cover and square, release cylinder middle part be provided with net every, the diameter of net mesh on square is between natural enemy and vector body footpath, natural enemy sprout wings after by, not by the vector of parasitism sprout wings after be then isolated.The step using this releasing device to realize natural enemy sustained release is: 1, in control region, lay some point of releases and install this release dress; 2, in release cylinder, the vector of insect parasite is placed in the side of solid cover, before natural enemy is sprouted wings, in release cylinder, appropriate not parasitic fresh host is placed in the side of square, after natural enemy is sprouted wings, from solid cover side by net every becoming new host through fresh host, fresh host after laying eggs, then be released into control region through square; 3, this natural enemy release complete after, open solid cover and clean out the residual body of the host discharging natural enemy, then square and solid cover are exchanged installation, make new host in solid cover side, vacate square side, when the natural enemy of new parasitic side will be sprouted wings, add fresh host in square side again, after natural enemy emergence, after parasitic fresh host, go out to be released into control region by square; Repeat the sustained release that step 3 realizes natural enemy, the principle of sustained release natural enemy is shown in Fig. 1.The weak point of this natural enemy sustained release method is: 1, new host needs artificial interpolation, and the cultivation of new host, select etc. also needs to drop into manpower, there is the shortcoming that human input is large, cost is high; Although 2, square has buffer action to the host organism in release cylinder and the external world, but absolutely not playing host organism is very isolated, the mode of fresh host is added in release cylinder, can cause unavoidably after not sprouted wings by the host of parasitism escapes to extraneous, increase the number of pest in control region, increase the weight of control burden, be therefore necessary to improve.
Summary of the invention
The object of the invention is to propose a kind of parasitic wasp class natural enemy release device, it has simple, the easy to produce and use feature easily of structure; With described natural enemy release device, a kind of parasitic wasp class natural enemy sustained release method is proposed again, it has simple to operate, less investment and the good feature of control efficiency, parasitic wasp class natural enemy can be discharged for a long time in control region, realize the permanently effective biological control in control region.
Object of the present invention realizes by following technical scheme:
A kind of parasitic wasp class natural enemy release device, it includes cup and enclosing cover, and cup is conical shell, and the large end of cup has rim of a cup, the edge of enclosing cover and the rim of a cup limit of cup suitable.
Cover outward and have some natural enemy release holes, the diameter in natural enemy release hole is 3 ~ 6mm, and the middle part of enclosing cover has enclosing cover perforation.
Also be provided with discoidal inner cap in cup, the edge of inner cap has circular fold, and the diameter of inner cap is between the outside diameter and end diameter of cup, and inside cover and have some air-vents, the diameter of air-vent is less than 1mm, and the middle part of inner cap has inner cap jack.
The bottom of the operation pipe of 1 tubular structure is fixedly connected with inner cap through inner cap jack, the movable upper end of operation pipe is bored a hole through the enclosing cover of enclosing cover, one rubber ring sleeve is in operation pipe upper end, operation pipe is made to be located by connecting in enclosing cover by mobile rubber ring, and then making inner cap be positioned in cup, the top end opening of operation pipe is by operating cap seal lid.
Prioritization scheme, in described enclosing cover, natural enemy release hole place is provided with the tool hole right cylinder or tool hole post that length is 5 ~ 20mm, has and also aim at the straight hole shape passage be communicated with natural enemy release hole with footpath in the right cylinder of tool hole; There is in the post of tool hole the poroid passage of taper, the large port of the poroid passage of taper and natural enemy release hole are with footpath and aim at and be communicated with, diameter 1 ~ the 3mm less of the diameter in natural enemy release hole of the portlet of the poroid passage of taper, the portlet diameter of the poroid passage of taper is between 1.5 ~ 2.5mm.
Further prioritization scheme, the circular fold side of described inner cap has annular groove, is filled with pheromone attractant in described annular groove.
During use, the rim of a cup limit Xiang Gai of the edge of enclosing cover and cup is connect, in cup, is placed with host, described host be parasitic have a parasitic wasp 2 ages and 2 ages above grain storage moth class larva.Further, be also placed with feed in described cup, feed is made up of the one in broken wheat, oats flakes and flour or is severally mixed.
A kind of parasitic wasp class natural enemy sustained release method, it includes following steps:
Step 1, is positioned over grain storage moth class larvas more than some 2 ages and 2 ages and parasitic wasp adult in culture environment and carries out parasitism, and after 1 day, the grain storage moth class larva in taking-up culture environment is as host.
Step 2, select any one parasitic wasp class natural enemy release device above-mentioned, the edge of enclosing cover and the rim of a cup limit Xiang Gai of cup connect, make to be located by connecting in enclosing cover by rubber ring move operation pipe and make inner cap edge card be connected to cup upper position inwall, then operation lid is opened, in cup, put into the some heads of host of step 1 by the top end opening of operation pipe, then cover operation lid by the top end opening capping of operation pipe, make to become natural enemy storing unit.
Step 3, from step 1 connect honeybee from 15 days, the edge of inner cap is made to leave the inwall of cup from the natural enemy storing unit pull-up operation pipe of step 2, formed between inner cap edge and cup inwall width at least 3mm go out honeybee passage, move rubber ring simultaneously and make operation pipe and inner cap location, then the operation lid on opening operation pipe, after putting into appropriate feed by the top end opening of operation pipe in cup, cover operation lid again by the top end opening capping of operation pipe, make to become natural enemy sustained release device and be positioned in control region for preventing and treating the biological control in region.
Prioritization scheme, the flanging side of the inner cap of the class of parasitic wasp described in step 2 natural enemy release device has annular groove, is filled with pheromone attractant in described annular groove.
Further prioritization scheme, the feed in step 3 is made up of the one in broken wheat, oats flakes and flour or is severally mixed.
When parasitic wasp class natural enemy release device of the present invention is as natural enemy storing unit, host is placed with in natural enemy storing unit, the air-vent inside covered enters in cup by natural air, for host provides oxygen and moisture content, for host provides safe depositing and transportation environment.
When parasitic wasp class natural enemy release device of the present invention is as natural enemy sustained release device, natural enemy sustained release device is placed in control region and is used for biological control, parasitic wasp adult and adult moth pests can freely by natural enemy release holes that diameter is 3 ~ 6mm, natural enemy sustained release device endoparasitism flies into control region by the natural enemy release hole of enclosing cover after the parasitic wasp of host sprouts wings, natural enemy sustained release device utilizes feed, the boring habit of pheromone attractant and insect lures adult moth pests to fly in natural enemy sustained release device to lay eggs, moth egg hatching take food after becoming 1 instar larvae feed growth become 2 ages and 2 ages above larva provide fresh host for parasitic wasp, parasitic wasp lays eggs on fresh host, realize providing the object of parasitic wasp to preventing and treating regional sustained.
The present invention has following outstanding substantive distinguishing features and significant progress:
1, parasitic wasp class natural enemy release device of the present invention have structure simple, be easy to manufacture and feature easy to use.
2, parasitic wasp class natural enemy sustained release method of the present invention only introduces 1 external host in control region, effectively prevent in prior art and cause because repeating to add fresh host the defect that in control region, the moth pests quantity too much increases, ensure the effect of biological control.
3, parasitic wasp class natural enemy sustained release method of the present invention utilizes lure technology to attract the adult moth pests that occurred in control region to enter in cup of the present invention to lay eggs, to continue to provide fresh host in cup, the fresh host continuing to provide is realized providing the object of parasitic wasp to preventing and treating regional sustained by parasitism afterwards.
4, parasitic wasp class natural enemy sustained release method of the present invention has simple to operate, less investment and the good feature of control efficiency, can discharge parasitic wasp class natural enemy for a long time, realize the permanently effective biological control in control region in control region.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of natural enemy sustained release method in background technology.
Fig. 2 is a kind of structural representation of parasitic wasp class natural enemy release device of the present invention.
Fig. 3 is the structural representation of the natural enemy storing unit that Fig. 1 structure is made.
Fig. 4 is the structural representation of the natural enemy sustained release device that Fig. 1 structure is made.
Fig. 5 is the schematic diagram of parasitic wasp class natural enemy sustained release method of the present invention.
Fig. 6 is the another kind of structural representation (natural enemy storage configuration) of parasitic wasp class natural enemy release device of the present invention.
Fig. 7 is the structural representation of the natural enemy sustained release device that Fig. 6 structure is made.
Fig. 8 is another structural representation (natural enemy sustained release state) of parasitic wasp class natural enemy release device of the present invention.
Fig. 9 is the 4th kind of structural representation (natural enemy sustained release state) of parasitic wasp class natural enemy release device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1.
Referring to figs. 2 to Fig. 4, a kind of parasitic wasp class natural enemy release device, it includes cup 1 and enclosing cover 2, cup 1 is conical shell, the large end of cup 1 has rim of a cup 10, and the large end interior diameter of cup 1 is 12cm, and the small end interior diameter of cup 1 is 8cm, the high 18cm of cup 1, the edge of enclosing cover 2 and rim of a cup 10 limit of cup 1 suitable.Also the production technology and the size that can refer to disposal plastic cup or Disposable paper cup during production manufacture cup 1 of the present invention, and the size of cup 1 is holding as good singlehanded or both hands.
Enclosing cover 2 has some natural enemy release holes 20, the diameter in natural enemy release hole 20 is 5mm, and the middle part of enclosing cover 2 has enclosing cover perforation.
Discoidal inner cap 3 is also provided with in cup 1, the edge of inner cap 3 has circular fold 31, the diameter of inner cap 3 is between the outside diameter and end diameter of cup 1, inner cap 3 diameter of the present embodiment is 9cm, inner cap 3 have some air-vents 30, the diameter of air-vent 30 is less than 1mm, and the middle part of inner cap 3 has inner cap jack.
The bottom of the operation pipe 4 of 1 tubular structure is fixedly connected with inner cap 3 through inner cap jack, the movable upper end of operation pipe 4 is bored a hole through the enclosing cover of enclosing cover 2, one rubber ring 42 is placed on operation pipe 4 upper end, operation pipe 4 is made to be located by connecting in enclosing cover 2 by mobile rubber ring 42, and then making inner cap 3 be positioned in cup 1, the top end opening of operation pipe 4 is by operating lid 41 capping.
Cup 1 is covered enclosing cover 2, operation pipe 4 covers operation lid 41, and make inner cap 3 edge card be connected on cup 1 upper position inwall by rubber ring move operation pipe 4, circular fold 31 compresses the inwall to cup 1, inner cap 3 is tightly stuck in cup 1 becomes natural enemy storing unit 11(as shown in Figure 3), host is placed in the cup 1 of natural enemy storing unit 11, described host be parasitic have a parasitic wasp 2 ages and 2 ages above grain storage moth class larva, grain storage moth class can be gelechiid, the grain storage moth class insects such as rice moth and India rain moth, parasitic wasp is microbracon hebetor, the grain storage parasitic wasps such as oophagous trichogrammae, the air-vent 30 of inner cap 3 allows natural air enter in cup 1, for host provides oxygen and moisture content, natural enemy storing unit 11 is for the safe storage of host and transport.
During use, by above-mentioned natural enemy storing unit 11 pull-up operation pipe 4, the inwall making the edge of inner cap 3 leave cup 1 to formed between inner cap 3 edge and cup 1 inwall width at least 3mm go out honeybee path 10 0, can rule on the outer wall of operation pipe 4 in advance and its shift position marked, whether the cup 1 for transparent plastics material also can be suitable by the shift position observing determination operation pipe 4, move down rubber ring 42 makes operation pipe 4 and inner cap 3 locate simultaneously, then the operation lid 41 on opening operation pipe 4, after putting into appropriate feed by the top end opening of operation pipe 4 in cup 1, cover operation lid 41 again by the top end opening capping of operation pipe 4, make to become natural enemy sustained release device 12(as shown in Figure 4), be positioned in control region for preventing and treating the biological control in region, natural enemy sustained release device 12 endoparasitism (namely going out honeybee) after the parasitic wasp of host sprouts wings flies into control region by the natural enemy release hole 20 of enclosing cover 2.
Embodiment 2.
Use the parasitic wasp class natural enemy sustained release method that the natural enemy release device of embodiment 1 realizes, it includes following steps:
Step 1, is positioned over grain storage moth class larvas more than some 2 ages and 2 ages and parasitic wasp adult in culture environment and carries out parasitism, and after 1 day, the grain storage moth class larva in taking-up culture environment is as host.
Step 2, select the parasitic wasp class natural enemy release device of embodiment 1, the edge of enclosing cover 2 and the rim of a cup 10 limit Xiang Gai of cup 1 connect, make to be located by connecting in enclosing cover 2 by rubber ring 42 move operation pipe 4 and make inner cap 3 edge card be connected to cup 1 upper position inwall (during design, the diameter of inner cap 3 is larger than the end diameter of cup 1, the inner cap after clamping 3 is made to have the space of at least 10mm apart from the end in cup 1), then operation lid 41 is opened, in cup 1, the some heads of host of step 1 are put into by the top end opening of operation pipe 4, the bottom surface that in each cup 1, the quantity of host can be laid in cup 1 with all hosts is limited, cover operation lid 41 again by the top end opening capping of operation pipe 4, make to become natural enemy storing unit 11(as shown in Figure 3) so that deposit and transport.
Step 3, from step 1 connect honeybee from 15 days, from the natural enemy storing unit 11 pull-up operation pipe 4 of step 2, the inwall making the edge of inner cap 3 leave cup 1 is positioned at cup 1 1/2 ~ 2/3 position to the honeybee path 10 0(inner cap 3 that goes out forming width at least 3mm between inner cap 3 edge and cup 1 inwall), move rubber ring 42 makes operation pipe 4 and inner cap 3 locate simultaneously, then the operation lid 41 on opening operation pipe 4, after putting into appropriate feed by the top end opening of operation pipe 4 in cup 1, cover operation lid 41 again by the top end opening capping of operation pipe 4, make to become natural enemy sustained release device 12(as shown in Figure 4), be positioned in control region for preventing and treating the biological control in region.
With reference to figure 5, during biological control, natural enemy sustained release device 12 endoparasitism is after the parasitic wasp of host sprouts wings, successively in cup 1 go out honeybee path 10 0, the natural enemy release hole 20 of enclosing cover 2 fly into control region, to control region in the moth pests carry out biological control (parasitic wasp to control region in moth class larva carry out parasitism).
Feed Energy in natural enemy sustained release device 12 produces attracting action to the adult moth pests in control region, the adult moth pests in control region is attracted to be continued to fly in cup 1 by the natural enemy release hole 20 of enclosing cover 2, and lay eggs in cup 1, the feed taken food after growing up to larva in cup 1 is grown up, for parasitic wasp continues to provide fresh host, new parasitic wasp that is that sprout wings and that flown into by control region by fresh host's attraction in natural enemy sustained release device 12, laying eggs on fresh host, realizing providing the object of parasitic wasp to preventing and treating regional sustained.
Embodiment 3.
With reference to figure 6 and Fig. 7, the present embodiment and the difference of embodiment 2 are that the structure of the parasitic wasp class natural enemy release device used is different, specifically: in the parasitic wasp class natural enemy release device that the present embodiment is selected, circular fold 31 side of inner cap 3 has annular groove, pheromone attractant 7 is filled with in described annular groove, pheromone attractant 7 is generally lotion or solid, when parasitic wasp class natural enemy release device is in natural enemy existence (as shown in Figure 6), pheromone attractant 7 block between inner cap 3 and cup 1 inwall in order to avoid lost efficacy, when natural enemy sustained release state (as shown in Figure 7), pheromone attractant 7 onset, strong attracting action is produced to the moth pests, a large amount of adult moth pests is made to fly in cup 1, for parasitic wasp provides enough fresh hosts, improve the effect of sustained release parasitic wasp of the present invention.
Embodiment 4.
With reference to figure 8, the present embodiment and the difference of embodiment 3 are that the structure of the parasitic wasp class natural enemy release device used is different, specifically: in the parasitic wasp class natural enemy release device that the present embodiment is selected, in described enclosing cover 2, natural enemy release hole 20 place is provided with the tool hole right cylinder 5 that length is 15mm, has and also aim at the straight hole shape passage 51 be communicated with natural enemy release hole 20 with footpath in tool hole right cylinder 5.
The parasitic wasp class natural enemy release device of the present embodiment utilizes the boring habit of insect, the effect attracting parasitic wasp and adult moth pests is played by straight hole shape passage 51, parasitic wasp in increase control region and adult moth pests enter the quantity in cup 1, there is the effect simultaneously increasing host and natural enemy quantity in the present invention, effectively improve biological control effect of the present invention.
Embodiment 5.
With reference to figure 9, the present embodiment and the difference of embodiment 3 are that the structure of the parasitic wasp class natural enemy release device used is different, specifically: in the parasitic wasp class natural enemy release device that the present embodiment is selected, in described enclosing cover 2, natural enemy release hole 20 place is provided with the tool hole post 6 that length is 10mm, there is in tool hole post 6 the poroid passage 61 of taper, the large port of the poroid passage 61 of taper and natural enemy release hole 20 are with footpath and aim at and be communicated with, and the diameter of the portlet 60 of the poroid passage 61 of taper is between 2mm.
The feature of the poroid passage 61 of taper of the present embodiment is: the boring habit 1, utilizing insect, is played the effect attracting parasitic wasp and adult moth pests by the poroid passage 61 of taper, and the parasitic wasp in increase control region and adult moth pests enter the quantity in cup 1; 2, the build of parasitic wasp is less, can have free passage for the circular hole of diameter at more than 1.5mm, the poroid passage of taper 61 pairs of parasitic wasps and Yan Yijin easily goes out, parasitic wasp freely can be come in and gone out by the poroid passage 61 of taper, guarantee that parasitic wasp can lay eggs in cup 1, again can control region in pest control; 3, the build of adult moth pests is much larger compared with parasitic wasp, be difficult to directly through the circular hole of diameter at below 2.5mm, the poroid passage of taper 61 pairs of adult moth pests and Yan Yijin not easily goes out, one is confine not sprouted wings and next adult moth pests by the moth class larva of parasitism by being manually added in cup 1, on a small quantity, avoid introducing new insect to control region, two is confine to be lured entered adult moth pests in cup 1 by control region, avoids it again to escape and endanger grain to control environment.Make natural enemy sustained release device 12 by the parasitic wasp class natural enemy release device of the present embodiment and there is the effect increasing host and natural enemy quantity in the present invention, and the effect of adult moth pests in trapping, preventing and controlling region, further increase biological control effect of the present invention.

Claims (9)

1. parasitic wasp class natural enemy release device, it includes cup (1) and enclosing cover (2), and cup (1) is conical shell, and the large end of cup (1) has rim of a cup (10), the edge of enclosing cover (2) and rim of a cup (10) limit of cup (1) suitable, it is characterized in that:
Enclosing cover (2) has some natural enemy release holes (20), the diameter of natural enemy release hole (20) is 3 ~ 6mm, and the middle part of enclosing cover (2) has enclosing cover perforation;
Discoidal inner cap (3) is also provided with in cup (1), the edge of inner cap (3) has circular fold (31), the diameter of inner cap (3) is between the outside diameter and end diameter of cup (1), inner cap (3) have some air-vents (30), the diameter of air-vent (30) is less than 1mm, and the middle part of inner cap (3) has inner cap jack;
The bottom of the operation pipe (4) of 1 tubular structure is fixedly connected with inner cap (3) through inner cap jack, the movable upper end of operation pipe (4) is bored a hole through the enclosing cover of enclosing cover (2), one rubber ring (42) is placed on operation pipe (4) upper end, operation pipe (4) is made to be located by connecting in enclosing cover (2) by mobile rubber ring (42), and then making inner cap (3) be positioned in cup (1), the top end opening of operation pipe (4) is by operating lid (41) capping.
2. parasitic wasp class natural enemy release device according to claim 1, it is characterized in that: described enclosing cover (2) interior natural enemy release hole (20) place is provided with tool hole right cylinder (5) that length is 5 ~ 20mm having in tool hole right cylinder (5) and also aim at the straight hole shape passage (51) be communicated with natural enemy release hole (20) with footpath.
3. parasitic wasp class natural enemy release device according to claim 1, it is characterized in that: described enclosing cover (2) interior natural enemy release hole (20) place is provided with tool hole post (6) that length is 5 ~ 20mm, there is in tool hole post (6) the poroid passage of taper (61), the large port of the poroid passage of taper (61) and natural enemy release hole (20) are with footpath and aim at and be communicated with, diameter 1 ~ the 3mm less of the diameter of natural enemy release hole (20) of the portlet (60) of the poroid passage of taper (61), portlet (60) diameter of the poroid passage of taper (61) is between 1.5 ~ 2.5mm.
4. the parasitic wasp class natural enemy release device according to claim 1 or 2 or 3, is characterized in that: circular fold (31) side of described inner cap (3) has annular groove, is filled with pheromone attractant (7) in described annular groove.
5. parasitic wasp class natural enemy release device according to claim 4, it is characterized in that: the edge of enclosing cover (2) and rim of a cup (10) Bian Xianggai of cup (1) connect, described cup is placed with host in (1), described host be parasitic have a parasitic wasp 2 ages and 2 ages above grain storage moth class larva.
6. parasitic wasp class natural enemy release device according to claim 5, is characterized in that: described cup is placed with feed in (1), and feed is made up of the one in broken wheat, oats flakes and flour or is severally mixed.
7. parasitic wasp class natural enemy sustained release method, it includes following steps:
Step 1, is positioned over grain storage moth class larvas more than some 2 ages and 2 ages and parasitic wasp adult in culture environment and carries out parasitism, and after 1 day, the grain storage moth class larva in taking-up culture environment is as host;
Step 2, select any one the parasitic wasp class natural enemy release device as described in claims 1 to 3, the edge of enclosing cover (2) and rim of a cup (10) Bian Xianggai of cup (1) connect, make to be located by connecting in enclosing cover (2) by rubber ring (42) move operation pipe (4) and make inner cap (3) edge card be connected to cup (1) upper position inwall, then operation lid (41) is opened, in cup (1), the some heads of host of step 1 are put into by the top end opening of operation pipe (4), cover operation lid (41) again by the top end opening capping of operation pipe (4), make to become natural enemy storing unit (11),
Step 3, from step 1 connect honeybee from 15 days, the edge of inner cap (3) is made to leave the inwall of cup (1) from natural enemy storing unit (11) pull-up operation pipe (4) of step 2, to formed between inner cap (3) edge and cup (1) inwall width at least 3mm go out honeybee passage (100), move rubber ring (42) simultaneously and make operation pipe (4) and inner cap (3) location, then the operation lid (41) on opening operation pipe (4), after putting into appropriate feed by the top end opening of operation pipe (4) in cup (1), cover operation lid (41) again by the top end opening capping of operation pipe (4), make to become natural enemy sustained release device (12) and be positioned in control region for preventing and treating the biological control in region.
8. parasitic wasp class natural enemy sustained release method according to claim 7, is characterized in that: flanging (31) side of the inner cap (3) of described parasitic wasp class natural enemy release device has annular groove, is filled with pheromone attractant (7) in described annular groove.
9. the parasitic wasp class natural enemy sustained release method according to claim 7 or 8, is characterized in that: the feed in step 3 is made up of the one in broken wheat, oats flakes and flour or is severally mixed.
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US20210244015A1 (en) * 2020-02-11 2021-08-12 Verily Life Sciences Llc Insect release device
CN114831079A (en) * 2021-02-01 2022-08-02 贵州中烟工业有限责任公司 Parasitic wasp feeding and releasing device and method

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