CN108738950A - The biological control method of random tarsonemid - Google Patents

The biological control method of random tarsonemid Download PDF

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Publication number
CN108738950A
CN108738950A CN201810784702.1A CN201810784702A CN108738950A CN 108738950 A CN108738950 A CN 108738950A CN 201810784702 A CN201810784702 A CN 201810784702A CN 108738950 A CN108738950 A CN 108738950A
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China
Prior art keywords
mite
pasteur
tarsonemid
new small
small peaceful
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CN201810784702.1A
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CN108738950B (en
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于丽辰
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Changli Institute Of Pomology Hebei Academy Of Agriculture And Forestry Sciences
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Changli Institute Of Pomology Hebei Academy Of Agriculture And Forestry Sciences
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/033Rearing or breeding invertebrates; New breeds of invertebrates

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)

Abstract

The present invention provides a kind of biological control method of random tarsonemid, is to discharge the new small peaceful mite of Pasteur on fruit tree to be used as natural enemy, preys on the ovum of random tarsonemid, young mite, quiescent stage mite or at mite, progress control of insect.The present invention has stronger prey ability using the new small peaceful mite of Pasteur to random tarsonemid, biological control is carried out to random tarsonemid using Pasteur new small peaceful mite, Pesticide use amount can be greatly reduced, significantly improve fruit quality, not only meet the policy that national pesticide reduction uses, but also increase the income of orchard worker.

Description

The biological control method of random tarsonemid
Technical field
The present invention relates to technical field of biological control, specifically, being related to the biological control method of random tarsonemid.
Background technology
Since bagging technique is promoted, successively on Gansu, Shaanxi, Liaoning, Shandong, Hebei, Yunnan and other places, generally occur " Apple with Fruit-bagged Treatment calyx low-lying area diplostomiasis ", incidence less serious case 5~6%, severe one reaches 60% or even 90%, averagely reach 20% with On.Heavy economic losses is caused to Fruits production and orchard worker.Random tarsonemid (Tarsonemus confusus Ewing) is subordinate to The true mite catalogue Acariformes Tarsonemidaes Tarsonemidae Tarsonemus Tarsonemus of Acari Acari, are demonstrate,proved It is to lead to pathogenetic cause noxa of Apple with Fruit-bagged Treatment stain in fact, is distributed widely in all over the world.Since random tarsonemid is in apple set Enter fruit bag after bag, settles down in fruit calyx portion, endangered in the feeding of calyx depression, there is very strong concealment, difficulty of prevention and cure is larger, is The insect pest is controlled, a large amount of multiple applications pesticides not only increase cost accounting, while also polluted environment, brought to fruit Security risk.
The new small peaceful mite (Neoseiulus barkeri Hughes) of Pasteur is polyphagy predator, is distributed widely in the world Various regions, major part provinces and cities of China are distributed.
Invention content
The object of the present invention is to provide a kind of biological control methods of random tarsonemid.
It is a further object of the present invention to provide new application of the small peaceful mite in anti-eliminate-disorder tarsonemid of Pasteur.
It is on fruit tree to realize that the object of the invention, the present invention provide a kind of biological control method of random tarsonemid It discharges the new small peaceful mite of Pasteur and is used as natural enemy, prey on the ovum of random tarsonemid, young mite, quiescent stage mite or at mite, progress control of insect.
The present invention was found by experiment that the new small peaceful mite of Pasteur in 24 hours, the ovum of independent feeding unrest tarsonemid, young mite, quiet Breath phase mite or at mite, highest is shown respectively up to 40,50,32 and 36 to the stronger predation energy of random tarsonemid Power.
The biological control method of unrest tarsonemid provided by the invention, the release index of the new small peaceful mite of Pasteur:When random tarsonemid The burst size of insect population≤2/blinds, the new small peaceful mite of Pasteur is:When trunk diameter >=10cm, according to burst size (head)= 375+62.5 × Φ is discharged, and when trunk diameter < 10cm, according to the tree crown size of each tree, discharges 500-1000 heads.
Wherein, Φ is trunk diameter, measure position be butt away from ground 10cm at, unit cm.
Fruit tree of the present invention includes but not limited to apple tree.According to the method described above, Predatory Mites are discharged before Apple Bags. Can effectively anti-eliminate-disorder tarsonemid, reduce the generation of diplostomiasis.
Preferably, before the new small peaceful mite of release Pasteur, can according to insect pest situation first with less toxic Insecticidal and acaricidal agent spray by The fruit tree of random tarsonemid harm.
The Insecticidal and acaricidal agent is in mineral oil emulsion, imidacloprid, Acetamiprid, mite dead net, Hexythiazox, Envidor etc. At least one.
The spraying concentration of the Insecticidal and acaricidal agent is:It is 200 times of dilutions that mineral oil emulsion, which is used alone,;Imidacloprid, pyridine It is that 1000-2000 times of dilution or by specification use that worm amidine, mite dead net, Hexythiazox, Envidor, which are used alone,;Mineral oil emulsion When being used in mixed way with imidacloprid or Acetamiprid or the dead net or Hexythiazox of mite or Envidor, mineral oil emulsion is 400-500 times and dilutes Liquid, remaining is used for 1000-2000 times of dilution or by specification.
The present invention also provides new application of the small peaceful mite in anti-eliminate-disorder tarsonemid of Pasteur.
By above-mentioned technical proposal, the present invention at least has following advantages and advantageous effect:
The present invention uses the new small peaceful mite of Pasteur to carry out biological control, before bagging, random tarsonemid worm to random tarsonemid for the first time When mouth radix≤2/blinds, whole year only needs 1 Pasteur of release, and newly small peaceful mite can effectively reduce the generation of diplostomiasis, disease fruit Rate can be controlled 2% hereinafter, the case where avoiding orchard worker blindly specific aim for several times uses pesticide, not only significantly improves fruit Quality has ensured fruit safety, has increased the economic well-being of workers and staff of orchard worker, also is compliant with national pesticide reduction and uses and ensure food The policy of safety, there is significant social benefit and ecological benefits.
Description of the drawings
Fig. 1 is the new small peaceful mite of Pasteur in the embodiment of the present invention 1 to the Selective preying effect of random tarsonemid.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..Unless otherwise specified, embodiment Used in the conventional means that are well known to those skilled in the art of technological means, raw materials used is commercial goods.
The biological control method (laboratory test) of the random tarsonemid of embodiment 1
1, material to be tested
For the new small peaceful mite of examination natural enemy Pasteur, Hebei province Changli County is picked up from, interior carries out continuously rearing using flour mite as food. Random tarsonemid is picked up from the apple tree of Hebei province Changli County.
Test cell setting:Experiment cell is made of lower layer's poly (methyl methacrylate) plate and upper layer glass slide.Poly (methyl methacrylate) plate length and width Height is respectively 50mm, 25mm and 5mm, and beats the circular hole of diameter 16mm in its centre, and depth 4mm forms the small of certain space Room;Glass slide length, width and height are respectively 50mm, 25mm and 1mm, prevent experiment from being escaped with worm as lid.When experiment, small interior drop Enter a drop PDA culture medium, to keep small indoor humidity, is put into test worm, covers glass slide and clamped with binder clip.
2, test method
2.1 predation Choice tests
The ovum into random tarsonemid, young mite, quiescent stage and each 5 of adult are chosen in same small interior, then to accessing 1 in cell The new small peaceful mite of the hungry Pasteur for 24 hours of head is female at mite, observes and records small new neoseiulus californicus different mite states each to Tetranychus cinnabarinus afterwards for 24 hours Predatory number, be repeated 20 times.
Day predatory number of the new small peaceful mite of 2.2 Pasteur to each worm state of random tarsonemid
With fine, soft fur pen by the ovum of random tarsonemid, young mite, quiescent stage and it is female at mite each 50 be respectively connected to test small interior, then The new small peaceful mite of the Pasteur of 1 starvation for 24 hours is accessed into cell.Observe and record the quantity of prey afterwards for 24 hours, often processing is repeated 5 times.
3, result and analysis
Preference of the new small peaceful mite of 3.1 Pasteur to random tarsonemid difference mite state
From figure 1 it appears that in the case where four kinds of mite states exist simultaneously, the new small peaceful mite most eating unrest tarsonemid of Pasteur Young mite, according to significance difference analysis, the prey ratio highest of young mite, be 0.42a, be significantly higher than other worm states, other It is followed successively by female at mite 0.23b, quiescent stage 0.19bc, ovum 0.16c.
Predation functional responses of the new small peaceful mite of 3.2 Pasteur to random tarsonemid
From table 1 it follows that under non-selective conditions, the new small peaceful mite of Pasteur has each mite state of random tarsonemid larger Predatory number.Under this experimental condition, the new small peaceful mite of Pasteur is in 24 hours, the ovum of independent feeding unrest tarsonemid, young mite, quiescent stage Or at mite, highest is shown respectively up to 40,50,32 and 36 to the stronger prey ability of random tarsonemid.
Predatory number of the new small peaceful mite of 1 Pasteur of table to each worm state of random tarsonemid
It these results suggest that the new small peaceful mite of Pasteur can prey on the various worm states of random tarsonemid, and predatory number is larger, it can be with The effectively population quantity of the random tarsonemid of control.
The biological control method (field trial) of the random tarsonemid of embodiment 2
The apple orchard of diplostomiasis often occurs for selection Changli County, and 20 days before fruit tree bag cover (on May 18th, 2017), selection makes Full garden spraying is carried out with the 4000 times of liquid mixing of 400 times of liquid of mineral oil emulsion and Envidor, makes the reduction of evil mite population number, avoids releasing It puts day enemy's rear area and uses pesticide.10 apple trees (average diameter of trunk is about 18cm) of selection in orchard, on June 2nd, 2017, Check random tarsonemid population number within 5 days before bagging.Random tarsonemid insect population≤2/blinds then randomly chooses 5 and sets, every The new small peaceful mite 1500 of tree release Pasteur, 5 trees of control are without any processing.The generation feelings of diplostomiasis are checked when fruit harvest Condition.As a result display releases the fruit tree diplostomiasis diseased fruit rate 1.5% of the new small peaceful mite of Pasteur, and the fruit tree diseased fruit rate not discharged is up to 15.5%, illustrate to discharge the new small peaceful mite of Pasteur can effectively anti-eliminate-disorder tarsonemid, control the generation of diplostomiasis.
Field control effect of the new small peaceful mite of 2 Pasteur of table to random tarsonemid (diplostomiasis)
Test process Diplostomiasis diseased fruit rate (%)
Discharge 1500/ 1.5%
Control 15.5%
Although above the present invention is described in detail with a general description of the specific embodiments, On the basis of the present invention, it can be modified or is improved, this will be apparent to those skilled in the art.Cause This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.

Claims (8)

1. the biological control method of random tarsonemid, which is characterized in that discharge the new small peaceful mite of Pasteur on fruit tree as natural enemy, predation The ovum of random tarsonemid, young mite, quiescent stage mite or at mite, carry out control of insect.
2. according to the method described in claim 1, it is characterized in that, the release index of the new small peaceful mite of Pasteur:When random tarsonemid worm The burst size of mouthful radix≤2/blinds, the new small peaceful mite of Pasteur is:When trunk diameter >=10cm, according to release head number=375+ 62.5 × Φ is discharged;When trunk diameter < 10cm, according to the tree crown size of each tree, 500-1000 heads are discharged.
Wherein, Φ is trunk diameter, measure position be butt away from ground 10cm at, unit cm.
3. according to the method described in claim 1, it is characterized in that, the fruit tree is apple tree.
4. according to the method described in claim 3, it is characterized in that, discharging the new small peaceful mite of Pasteur before Apple Bags.
5., can be according to insect pest situation elder generation according to the method described in claim 1, it is characterized in that, before the new small peaceful mite of release Pasteur The fruit tree endangered by random tarsonemid is sprayed with the Insecticidal and acaricidal agent of low toxicity.
6. according to the method described in claim 5, it is characterized in that, the Insecticidal and acaricidal agent is selected from mineral oil emulsion, pyrrole worm At least one of quinoline, Acetamiprid, mite dead net, Hexythiazox, Envidor.
7. according to the method described in claim 6, it is characterized in that, the spraying concentration of the Insecticidal and acaricidal agent is:Mineral oil breast It is 200 times of dilutions that agent, which is used alone,;It is 1000-2000 that imidacloprid, Acetamiprid, mite dead net, Hexythiazox, Envidor, which are used alone, Times dilution or by specification use;Mineral oil emulsion is mixed with imidacloprid or Acetamiprid or the dead net or Hexythiazox of mite or Envidor In use, mineral oil emulsion is 400-500 times of dilution, remaining is used for 1000-2000 times of dilution or by specification.
8. new application of the small peaceful mite in anti-eliminate-disorder tarsonemid of Pasteur.
CN201810784702.1A 2018-07-17 2018-07-17 Biological control method for Tarsonemus confusus Active CN108738950B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112154832A (en) * 2020-09-23 2021-01-01 北京农生科技有限公司 Safe use method of neoseiulus californicus
CN113647283A (en) * 2021-09-10 2021-11-16 潍坊学院 Biological control method for tetranychidae vegetables

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112154832A (en) * 2020-09-23 2021-01-01 北京农生科技有限公司 Safe use method of neoseiulus californicus
CN113647283A (en) * 2021-09-10 2021-11-16 潍坊学院 Biological control method for tetranychidae vegetables

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Inventor after: Yu Lichen

Inventor after: Li Litao

Inventor after: Jiao Rui

Inventor after: He Limin

Inventor after: Xu Changxin

Inventor after: Zhang Linlin

Inventor after: Liu Jinli

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