CN107736308B - Biological high-efficient release of natural enemy in rice field - Google Patents
Biological high-efficient release of natural enemy in rice field Download PDFInfo
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- CN107736308B CN107736308B CN201711034192.8A CN201711034192A CN107736308B CN 107736308 B CN107736308 B CN 107736308B CN 201711034192 A CN201711034192 A CN 201711034192A CN 107736308 B CN107736308 B CN 107736308B
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 34
- 235000009566 rice Nutrition 0.000 title claims abstract description 34
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 33
- 241000256618 Trichogramma Species 0.000 claims description 12
- 230000002265 prevention Effects 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 235000013601 eggs Nutrition 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000003071 parasitic effect Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000000575 pesticide Substances 0.000 description 6
- 241000238631 Hexapoda Species 0.000 description 5
- 241000607479 Yersinia pestis Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 241000426497 Chilo suppressalis Species 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 241000256680 Trichogrammatidae Species 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000024241 parasitism Effects 0.000 description 2
- 241000098289 Cnaphalocrocis medinalis Species 0.000 description 1
- 241000255967 Helicoverpa zea Species 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 241001477931 Mythimna unipuncta Species 0.000 description 1
- 241000256259 Noctuidae Species 0.000 description 1
- 241000346285 Ostrinia furnacalis Species 0.000 description 1
- 241000985245 Spodoptera litura Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Adjustment And Processing Of Grains (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a biological high-efficiency release device for natural enemies in a rice field, which relates to the technical field of biological control of natural enemies and comprises a primary supporting rod, an adjusting part, a secondary supporting rod, a fixing plate, a rotating motor, a rotating groove, a release rod and a plurality of release cups, wherein the primary supporting rod is of a tubular structure, the secondary supporting rod extends into the primary supporting rod and is in sliding connection with the primary supporting rod, the adjusting part is arranged on one side of the primary supporting rod and is used for adjusting the height of the secondary supporting rod, the fixing plate is arranged above the secondary supporting rod, the rotating motor is installed on the fixing plate, an output shaft of the rotating motor is connected with the rotating groove, the release rod is fixed in the rotating groove. The efficient release device for the natural enemy organisms in the rice field has large prevention and control area, is convenient to adjust the height, reduces the labor and material cost, and can avoid the influence on the growth of seedlings caused by the walking of people in the field when the natural enemy organisms are released.
Description
Technical Field
The invention relates to the technical field of biological control of natural enemies, in particular to a biological high-efficiency release device for natural enemies in a rice field.
Background
China lives 22% of people in the world in a cultivated land area which accounts for 7% of the world, wherein the action of pesticides is insurmountable, and agricultural diseases, insects and weeds which are avoided and recovered by the pesticides worldwide lose 1/3 of grain yield. However, long-term use of pesticides not only causes severe environmental pollution and destroys biodiversity, but also causes tens of thousands of poisoning incidents and economic losses. On the other hand, the pesticide can also play a good role in preventing and controlling diseases, insects, weeds, physical and biological means and the like in the agricultural production process, and can greatly reduce the pesticide use amount in the rice planting production process by researching a new artificial propagation and release method and a new device of natural enemy organisms to replace chemical pesticides.
The trichogramma is an egg parasitic bee, is an insect with very good use value, and can parasitize eggs of lepidoptera pests such as corn borers, chilo suppressalis, cnaphalocrocis medinalis guenee, armyworm, striped rice borer, cotton bollworm, prodenia litura, cutworms and the like. The insect-proof agent has the characteristics of large-scale artificial breeding, good and stable insect-proof effect, and is one of the most central technologies in a green prevention and control system for main insect pests of rice. The horizontal flying distance of the trichogramma under the conditions of no obstacle and proper climate environment is about 8m, however, after the trichogramma is released to a rice field, the trichogramma is effectively prevented and controlled by about 4m due to the blocking of seedlings and the complex influence of the climate environment in the field.
In the traditional method, the prevention and control area of one point is small, when trichogramma is used for preventing and controlling main insect pests of rice, 12-15 points are required to be uniformly released in each mu of rice field, and the labor intensity is high in the actual operation process; because the heights of the rice in different rice varieties and different growth periods are different, the height of the release cup needs to be adjusted, the traditional device can only be adjusted by erecting or inclining a bamboo pole, and the operation is complicated; because the number of released points per mu is large, when trichogramma is released manually, a person needs to fall to the middle of a field to release, and the walking of the person in the middle of the field influences the growth of seedlings; bamboo poles, fine iron wires and the like are difficult to recover, pollute the rice field and can harm people or animals. Therefore, the traditional method seriously restricts the popularization and application of the green prevention and control technology system.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-efficiency releasing device for natural enemy organisms in a rice field, which has the characteristics of large prevention and control area, convenience in height adjustment, reduction in manpower and material cost and avoidance of influence on growth of seedlings caused by walking in the field when the natural enemy organisms are released.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a rice field natural enemy biological high-efficiency release device which comprises a primary supporting rod, an adjusting part, a secondary supporting rod, a fixing plate, a rotating motor, a rotating groove, a release lever and a plurality of release cups, wherein the primary supporting rod is of a tubular structure, the secondary supporting rod extends into the primary supporting rod and is in sliding connection with the primary supporting rod, the adjusting part is arranged on one side of the primary supporting rod and is used for adjusting the height of the secondary supporting rod, the fixing plate is arranged above the secondary supporting rod, the rotating motor is installed on the fixing plate, an output shaft of the rotating motor is connected with the rotating groove, the release lever is fixed in the rotating groove, and the release cups are connected with the release lever through connecting wires.
Further, the release lever is located at one side of the rotation slot.
Further, the distance between the release cups adjacent to the secondary supporting rod and the secondary supporting rod is not more than 4m, and the distance between two adjacent release cups is not more than 8 m.
Furthermore, the inner wall of the release cup is stuck with a trichogrammatid bee card.
Further, the release cup is a plastic cup or a paper cup.
Furthermore, the adjusting part is a locking screw, and one side of the primary support rod is provided with a threaded hole matched with the locking screw.
Further, the rotating groove is a U-shaped groove.
Compared with the prior art, the invention has the following technical effects:
according to the biological high-efficiency releasing device for the natural enemies of the rice field, the releasing rods are provided with the plurality of releasing cups and can drive the releasing cups to rotate, so that the prevention and control area of one point is greatly increased, the points to be released per mu are reduced, the labor intensity is greatly reduced, and the large prevention and control area does not need to be released in the middle of the field when trichogramma is released manually, and the trichogramma is released on the ridges, so that the influence on the growth of seedlings caused by the movement of people in the middle of the field is avoided; the first-stage supporting rod and the second-stage supporting rod are arranged, and the height of the release cup can be adjusted more simply and conveniently through the adjusting part according to the height of rice; the releasing device is convenient to recycle, and the material cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a biological high-efficiency releasing device for natural enemies of paddy fields according to the invention;
fig. 2 is a schematic structural view of a conventional natural enemy organism release device.
Description of reference numerals: 1. a primary support bar; 2. an adjustment member; 3. a secondary support rod; 4. a rotating electric machine; 5. a rotating tank; 6. a release lever; 7. a connecting wire; 8. releasing the cup; 9. a fixing plate; 10. bamboo poles; 11. and (5) fine iron wires.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the embodiment provides a biological high-efficiency releasing device for natural enemies in rice fields, which comprises a first-level supporting rod 1, an adjusting component 2, a second-level supporting rod 3, a fixing plate 9, a rotating motor 4, a rotary groove 5, a releasing rod 6 and a plurality of releasing cups 8, wherein the first-level supporting rod 1 is of a tubular structure, the second-level supporting rod 3 extends into the first-level supporting rod 1 and is in sliding connection with the first-level supporting rod 1, the adjusting component 2 is arranged on one side of the first-level supporting rod 1, the adjusting component 2 is used for adjusting the height of the second-level supporting rod 3, the fixing plate 9 is arranged above the second-level supporting rod 3, the rotating motor 4 is installed on the fixing plate 9, an output shaft of the rotating motor 4 is connected with the rotary groove 5, the rotary groove 5 is a U-shaped groove, the releasing rod 6 is fixed on one, the release cup 8 is a plastic cup or a paper cup.
Because the effective prevention and control distance of trichogrammatid in one release cup 8 is about 4m, the distance between the release cup 8 adjacent to the secondary supporting rod 3 and the secondary supporting rod 3 is not more than 4m, and the distance between two adjacent release cups 8 is not more than 8 m. In this embodiment, the length of the release lever 6 is 8m, 2 release cups 8 are disposed on the release lever 6, and the distances from the 2 release cups 8 to the secondary support rod 3 are 4m and 8m in sequence.
In order to conveniently adjust the height of the secondary supporting rod 2 to be suitable for paddy rice with different heights due to different varieties and different growth periods, the adjusting part 2 is set to be a locking screw, and one side of the primary supporting rod 1 is provided with a threaded hole matched with the locking screw. Make one-level bracing piece 1 and second grade bracing piece 3 fixed through screwing up locking screw, when the height of needs adjustment second grade bracing piece 2, loosen locking screw, adjustment second grade bracing piece 3 is to required height, screws up locking screw again and makes second grade bracing piece 3 fixed.
The specific using process is as follows: with the biological high-efficient release device of natural enemy in paddy field in this embodiment through one-level bracing piece 1 setting in the paddy field, open rotating electrical machines 4 and drive swivelling chute 5 and rotate for the release lever 6 that is fixed in swivelling chute 5 rotates, and then drives and be fixed in the release cup 8 on the release lever 6 through connecting wire 7 and be circular motion, utilizes the principle that the compasses were drawn a circle, reaches the prevention and control effect with the point area. When the height of the secondary supporting rod 3 needs to be adjusted, the locking screw is loosened, the secondary supporting rod 3 is moved to the required height, and the locking screw is screwed down to fix the secondary supporting rod 3, so that the height of the release cup 8 can be simply adjusted according to the height of rice.
As shown in FIG. 2, the conventional biological release device for natural enemies comprises a bamboo pole 10, a fine iron wire 11 and a release cup 8, wherein the fine iron wire 11 is fixed at the top end of the bamboo pole 10 and is inclined to the bamboo pole 10, the lower end of the fine iron wire 11 is connected with the release cup 8, the conventional biological release device for natural enemies can only prevent and control pests within the range of 4m around the release cup 8, and the prevention and control area is (4m)2×3.14＝50.24m2The prevention and control area of one point is small, 12-15 points are required to be uniformly released in each mu of rice field when the trichogramma is used for preventing and controlling main pests of rice, and the labor intensity is high in the actual operation process; because the heights of the rice in different rice varieties and different growth periods are different, the height of the release cup 8 needs to be adjusted, the traditional device can only be adjusted by erecting or inclining the bamboo pole 10, and the operation is complicated; because the number of released points per mu is large, when trichogramma is released manually, a person needs to fall to the middle of a field to release, and the walking of the person in the middle of the field influences the growth of seedlings; the bamboo pole 10 and the thin iron wire 11 are difficult to recycle, pollute the rice field and can hurt people or animals.
In the biological high-efficiency releasing device for natural enemies of paddy fields in the embodiment, the release lever 6 is provided with the plurality of releasing cups 8, meanwhile, the release lever 6 can drive the releasing cups 8 to rotate, the length of the release lever 6 is 4m +4m, and on the basis, the effective prevention and control distance 4m of the releasing cups 8 at the edge of the release lever 6 is added, so that the prevention and control area is (4m +4m +4m)2×3.14＝452.16m2And then greatly improve by one pointThe prevention and control area reduces the points to be released per mu, the labor intensity is greatly reduced, and the large prevention and control area does not need to be released in the middle of a field when trichogramma is released manually, and can be released on ridges of the field, so that the influence on the growth of the seedlings caused by the walking of people in the field is avoided; the first-stage supporting rod 1 and the second-stage supporting rod 3 are arranged, and the height of the release cup 8 can be adjusted more simply and conveniently through the adjusting part 2 according to the height of rice; the releasing device is convenient to recycle, and the material cost is reduced.
The results of comparing the parasitism rate of the natural enemy organism high-efficiency release device for the paddy field to the eggs of the rice borer with the parasitism rate of the traditional natural enemy organism release device for the eggs of the rice borer are shown in table 1.
TABLE 1 comparison table of parasitic rate of two releasing devices to eggs of rice borer
As can be seen from the table 1, the parasitic effect of the traditional natural enemy biological release device on the eggs of the borer within the range of 1-4m of the release center is stable, the parasitic rate is 72-81%, the parasitic rate is greatly reduced within the range of 5-6m, and the eggs are basically not parasitic within the range of 7-12 m; the high-efficiency biological release device for the natural enemies of the paddy field has stable parasitic effect on the borer eggs within the range of 12m of the release center, and the parasitic rate is 73-88%. Therefore, the high-efficiency biological release device for the natural enemies of the rice field can ensure the prevention and control effect on the rice stem borers while greatly enlarging the prevention and control area.
It should be noted that the adjusting component in the present invention is not limited to the locking screw, as long as the height of the secondary supporting rod can be adjusted; the shape of the rotary groove is not limited to the U-shaped groove as long as the fixing of the release lever is achieved.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. A rice field natural enemy biological high-efficiency release device which is characterized by comprising a primary supporting rod, an adjusting part, a secondary supporting rod, a fixing plate, a rotating motor, a rotating groove, a release rod and a plurality of release cups, the primary supporting rod is of a tubular structure, the secondary supporting rod extends into the primary supporting rod and is connected with the primary supporting rod in a sliding way, one side of the primary supporting rod is provided with an adjusting part which is used for adjusting the height of the secondary supporting rod, the fixing plate is arranged above the secondary supporting rod, the rotating motor is arranged on the fixing plate, the output shaft of the rotating motor is connected with the rotating groove, the release lever is fixed in the rotating groove, the release lever is positioned on one side of the rotating groove, and the plurality of release cups are connected with the release lever through connecting wires.
2. The field natural enemy organism high-efficiency release device as claimed in claim 1, wherein the distance between the release cup adjacent to the secondary support rod and the secondary support rod is not more than 4m, and the distance between two adjacent release cups is not more than 8 m.
3. The biological high-efficiency release device for the natural enemies of the rice field as claimed in claim 2, wherein trichogramma bee cards are stuck to the inner wall of the release cup.
4. The biological high-efficiency release device for the natural enemies in the rice field as claimed in claim 3, wherein the release cup is a plastic cup or a paper cup.
5. The field natural enemy biological high-efficiency release device as claimed in any one of claims 1 to 4, wherein the adjusting component is a locking screw, and a threaded hole matched with the locking screw is formed in one side of the primary support rod.
6. The biological high-efficiency release device for the natural enemies of the rice fields as claimed in any one of claims 1 to 4, wherein the rotating groove is a U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034192.8A CN107736308B (en) | 2017-10-30 | 2017-10-30 | Biological high-efficient release of natural enemy in rice field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034192.8A CN107736308B (en) | 2017-10-30 | 2017-10-30 | Biological high-efficient release of natural enemy in rice field |
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| Publication Number | Publication Date |
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| CN107736308A CN107736308A (en) | 2018-02-27 |
| CN107736308B true CN107736308B (en) | 2020-04-10 |
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| CN110720434A (en) * | 2019-11-01 | 2020-01-24 | 山东省农业科学院植物保护研究所 | Parasitic wasp hanging bottle for preventing and controlling fruit flies and using method |
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| CN2592281Y (en) * | 2002-12-10 | 2003-12-17 | 陈根富 | Self-rotating spraying head |
| CN203523576U (en) * | 2013-10-10 | 2014-04-09 | 湖南省水稻研究所 | Multifunctional cup integrating rice field leaf color comparison and natural enemy release |
| CN205813304U (en) * | 2016-07-22 | 2016-12-21 | 山东潍坊烟草有限公司 | A kind of aphidius gifuensis deadlock aphid leaf hangs up support |
| CN107182986A (en) * | 2017-06-27 | 2017-09-22 | 合肥市老海新材料有限公司 | One kind sprinkling equipment for plant protection |
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Inventor after: Liu Yang Inventor after: Fang Baohua Inventor after: Zhang Yuzhu Inventor after: Kuang Wei Inventor before: Liu Yang |
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