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Requests to determine the cause of damage

Here you can request to determine the cause of the damage. You can view the requests of other users and sort them according to the selected criteria. In addition, you can get information about your request, and you can follow the progress of its current state. If your application was not approved, it had probably been because it was impossible to identify the damage based on the sent photos or because the application does not address our topic - determining the pests of trees and shrubs. We will inform you about the status of your application by email.

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Code
Date
Assigned
Status
Days from submission
7351
16.1.2026
J. Galko
Completed
0
7334
12.1.2026
J. Vakula
Completed
1
7326
11.1.2026
J. Galko
Completed
1
7319
8.1.2026
A. Kunca
Completed
1
7269
29.12.2025
A. Kunca
Completed
4
7265
28.12.2025
J. Galko
Completed
1
7235
7.12.2025
A. Kunca
Completed
1
7133
16.11.2025
J. Vakula
Completed
1
7122
9.11.2025
M. Zúbrik
Completed
10
7104
27.10.2025
J. Galko
Completed
0

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Beech bark beetle
Beech bark beetle
Number: 3772
Received 6.10.2023
In progress: 3 days
Date of occurrence: 6.10.2023
Significance: Very harmful
Discussion
Assigned: J. Vakula
Country: Slovakia

Question

VLM SR Kamenica nad Cirochou

Answer

Dobrý deň, jedná sa o lykožrúta bukového. Nachádzajú sa tam aj praskliny na kôre, ktoré vznikajú po staršom nálete.  Zdravý strom sa dokáže ubrániť, ale vzniká poškodenie kôry a následne dreva.  S pozdravom J. Vakula
Number of votes for this answer: 0

Pest

Beech bark beetle

Taphrorychus bicolor

Beech bark beetle

Taphrorychus bicolor

hmyz

Received: 6.10.2023
Wood: Buk
Number: 3772
Date of occurrence: 6.10.2023
Discussion

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Fir bark beetle Pityokteines spinidens
Lykožrút prostrednýLykožrút prostrednýLykožrút prostredný
Fir bark beetle Pityokteines spinidens
Number: 3715
Received 26.9.2023
In progress: 3 days
Date of occurrence: 26.9.2023
Significance: Very harmful
Discussion
Assigned: M. Zúbrik
Country: Slovakia

Question

Answer

Monitoring: Pityokteines spinides
Number of votes for this answer: 0

Pest

Fir bark beetle Pityokteines spinidens

Pityokteines spinidens

Fir bark beetle Pityokteines spinidens

Pityokteines spinidens

hmyz

Received: 26.9.2023
Wood: Duglaska
Number: 3715
Date of occurrence: 26.9.2023
Discussion

Add comment: Fir bark beetle Pityokteines spinidens

Six-toothed spruce bark beetle
Lykožrút lesklý Lykožrút lesklý Lykožrút lesklý
Six-toothed spruce bark beetle
Number: 3709
Received 23.9.2023
In progress: 2 days
Date of occurrence: 31.8.2023
Significance: Very harmful
Discussion
From: Sona
Assigned: M. Zúbrik
Country: Slovakia

Question

po ns “oslabeni” obrovskeho zdraveho ihlicnateho stromu asi chemikaliou (randap) - cez korenovy system? pri vymene travnika novymi kobercami po zmene chodnikov v zahrade (tuje, zopar krikov, kvety) pri dome v listnatom lese strom vysycha a obnazuje na konaroch koru s chodbickami (lykozrut?!?) so stekanim miazgy… ake insekticidy v akom poradi a kedy mame aplikovat? Buggest thanks ????

Answer

Dobrý deň, jedná sa o požerky druhu lykožrút lesklý - Pityogenes chalcographus. V tomto prípade je veľmi ťažké radiť ako strom zachrániť. Hynutie je v pokročilom štádiu. Tie časti stromu, kde je opadaná kôra odumrú, pretože hmyz už zničil vodivé pletivá, ktoré sú pod kôrou, a tie sa už viac neobnovia. Takže ošetrenie konárov bez kôry nemá žiadny zmysel. Tento lykožrút sa rojí na jar, v apríli a v máji. Aby sa zabránilo ďalšiemu náletu, bolo by potrebné aby bol kmeň a konáre ošetrené insekticídnym prípravkom ešte pred rojením, čiže niekedy koncom marca alebo začiatkom apríla, podľa počasia. Pretože tento podkôrnik sa ale rojí druhý krát v lete a tretie rojenie môže byť koncom leta, na zabránenie náletu by bolo vhodné aby povrch kmeňa a konárov bol celú sezónu chránený proti náletu hmyzu (zdravá časť kmeňa  a zdravé konáre)  a teda aby sa postrek insekticídom vykonával opakovane v 3 týždňových intervaloch až do konca augusta. Ani toto opatrenie však nemusí nezabrániť tomu, aby hynutie pokračovalo a strom napriek tomu uhynul. Čo sa týka insekticídov, o aktuálnej ponuke vhodnej na postrek vám poradia v najbližších záhradkárskych potrebných. Pýtajte si prípravok proti larvám a imágam hmyzu na okrasných a ovocných drevinách a použite dávku odporúčanú na „drevo v kôre“. Ako doplnkové opatrenie by mohol pomôcť nejaký typ hnojenia do závlahy, a pravidelne aplikovať zálievkou najmä od polovice apríla do polovice júna. Môže sa zlepšiť vitalita stromu a tiež jeho odolnosť. Všetko bez záruky úspechu. S pozdravom M. Zúbrik  
Number of votes for this answer: 0

Pest

Six-toothed spruce bark beetle

Pityogenes chalcographus

Six-toothed spruce bark beetle

Pityogenes chalcographus

hmyz

Received: 23.9.2023
Wood: Borovica
Number: 3709
Date of occurrence: 31.8.2023
Discussion

Add comment: Six-toothed spruce bark beetle

Beech bark beetle
Beech bark beetle
Number: 3693
Received 20.9.2023
In progress: 0 days
Date of occurrence: 20.9.2023
Significance: Very harmful
Discussion
Assigned: M. Zúbrik
Country: Slovakia

Question

Answer

Monitoring: Taphrorychus bicolor
Number of votes for this answer: 0

Pest

Beech bark beetle

Taphrorychus bicolor

Beech bark beetle

Taphrorychus bicolor

hmyz

Received: 20.9.2023
Wood: Buk
Number: 3693
Date of occurrence: 20.9.2023
Discussion

Add comment: Beech bark beetle

Annual ragweed
Ambrózia palinolistáAmbrózia palinolistá
Annual ragweed
Number: 3684
Received 18.9.2023
In progress: 0 days
Date of occurrence: 18.9.2023
Significance: Harmful
Discussion
Assigned: M. Zúbrik
Country: Slovakia

Question

Answer

Monitoring: Ambrosia artemisiifolia
Number of votes for this answer: 0

Pest

Annual ragweed

Ambrosia artemisiifolia

Annual ragweed

Ambrosia artemisiifolia

ine

Received: 18.9.2023
Wood: Rôzne dreviny
Number: 3684
Date of occurrence: 18.9.2023
Discussion

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Beech bark beetle
Beech bark beetle
Number: 3637
Received 4.9.2023
In progress: 1 days
Date of occurrence: 4.9.2023
Significance: Very harmful
Discussion
Assigned: J. Galko
Country: Slovakia

Question

VLM

Answer

Dobrý deň. Na obrázku je následok po napadnutia bukového kmeňa lykožrútom bukovým (Taphrorychus bicolor). Najskôr sú to mokvavé výtoky, neskôr typické zdureniny až praskliny tak ako na obrázku. S pozdravom JG
Number of votes for this answer: 0

Pest

Beech bark beetle

Taphrorychus bicolor

Beech bark beetle

Taphrorychus bicolor

hmyz

Received: 4.9.2023
Wood: Buk
Number: 3637
Date of occurrence: 4.9.2023
Discussion

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Horse-chestnut leaf blight
Horse-chestnut leaf blight
Number: 3636
Received 4.9.2023
In progress: 0 days
Date of occurrence: 4.9.2023
Significance: Harmful
Discussion
Assigned: M. Zúbrik
Country: Slovakia

Question

Answer

Monitoring: Guignardia aesculi
Number of votes for this answer: 0

Pest

Horse-chestnut leaf blight

Guignardia aesculi

Horse-chestnut leaf blight

Guignardia aesculi

huby

Received: 4.9.2023
Wood: Horse Chestnut
Number: 3636
Date of occurrence: 4.9.2023
Discussion

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Six-toothed pine bark beetle
Six-toothed pine bark beetle
Number: 3616
Received 30.8.2023
In progress: 0 days
Date of occurrence: 30.8.2023
Significance: Very harmful
Discussion
From: miso
Assigned: M. Zúbrik
Country: Slovakia

Question

Answer

Monitoring: Ips sexdentatus.
Number of votes for this answer: 0

Pest

Six-toothed pine bark beetle

Ips sexdentatus

Six-toothed pine bark beetle

Ips sexdentatus

hmyz

Received: 30.8.2023
Wood: Borovica
Number: 3616
Date of occurrence: 30.8.2023
Discussion

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Horse-chestnut leaf blight
Horse-chestnut leaf blight
Number: 3610
Received 29.8.2023
In progress: 0 days
Date of occurrence: 29.8.2023
Significance: Harmful
Discussion
From: Christo
Assigned: M. Zúbrik
Country: Slovakia

Question

Cameraria ohridella

Answer

Monitoring: Guignardia aesculi
Number of votes for this answer: 0

Pest

Horse-chestnut leaf blight

Guignardia aesculi

Horse-chestnut leaf blight

Guignardia aesculi

huby

Received: 29.8.2023
Wood: Horse Chestnut
Number: 3610
Date of occurrence: 29.8.2023
Discussion

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Horse-chestnut leaf blight
Horse-chestnut leaf blight
Number: 3607
Received 29.8.2023
In progress: 0 days
Date of occurrence: 29.8.2023
Significance: Harmful
Discussion
From: Christo
Assigned: M. Zúbrik
Country: Slovakia

Question

Cameraria ohridella

Answer

Monitoring: Guignardia aesculi
Number of votes for this answer: 0

Pest

Horse-chestnut leaf blight

Guignardia aesculi

Horse-chestnut leaf blight

Guignardia aesculi

huby

Received: 29.8.2023
Wood: Horse Chestnut
Number: 3607
Date of occurrence: 29.8.2023
Discussion

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Gall mite Eriophyes tiliae
Gall mite Eriophyes tiliae
Number: 3600
Received 27.8.2023
In progress: 1 days
Date of occurrence: 27.8.2023
Significance: Less harmful
Discussion
Assigned: M. Zúbrik
Country: Slovakia

Question

Answer

Monitoring: Eriophyes tiliae
Number of votes for this answer: 0

Pest

Gall mite Eriophyes tiliae

Eriophyes tiliae

Gall mite Eriophyes tiliae

Eriophyes tiliae

roztoce

Received: 27.8.2023
Wood: Lipa
Number: 3600
Date of occurrence: 27.8.2023
Discussion

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Gall mite Aceria tristriata
Gall mite Aceria tristriata
Number: 3598
Received 27.8.2023
In progress: 1 days
Date of occurrence: 27.8.2023
Significance: Less harmful
Discussion
Assigned: M. Zúbrik
Country: Slovakia

Question

Answer

Monitoring: Aceria tristriata
Number of votes for this answer: 0

Pest

Gall mite Aceria tristriata

Aceria tristriata

Gall mite Aceria tristriata

Aceria tristriata

roztoce

Received: 27.8.2023
Wood: Orech
Number: 3598
Date of occurrence: 27.8.2023
Discussion

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