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      Scindapsus Pictus 'Argyraeus' – Spotted Ivy - 15-25 cm
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      Ficus Lyrata – Fiddle-leaf Fig – 30-130 cm
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      Surprise Box – Mix of Houseplants – 5-10 plants per set
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      Ficus Ginseng – Bonsai-Feige, 40–70 cm
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      Ceropegia woodii – Lantern flower - 14 cm pot, 50 cm tall
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      Mini kiwi “Issai” – Actinidia arguta, 2 plants, 11 cm pot, approx. 40 cm height
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      Apple tree “Elstar” – in a pot, 90 cm tall
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      Fig tree “Little Miss Figgy” (Ficus carica) Organic – 23 cm pot, approx. 50 cm tall
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      Bay laurel (Laurus nobilis) – 35–130 cm
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      Trachycarpus fortunei – palma robusta e resistente, vaso da 21 cm, altezza 90–100 cm
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      Fig tree “Brown Turkey” (Ficus carica) – 19cm pot, 90cm tall
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      Abete Nobilis – mini albero di Natale, 30–60 cm
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      Yellow Kiwi “Golden Kiwi” (Actinidia deliciosa), 2 plants, 50 cm tall
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      Mini kiwi “Issai” – Actinidia arguta, 2 plants, 11 cm pot, approx. 40 cm height
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      Apple tree “Elstar” – in a pot, 90 cm tall
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      Hibiscus syriacus 'Tricolour' – albero standard per patio e giardino, vaso da 19 cm, altezza 90 cm
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      Fig tree “Brown Turkey” (Ficus carica) – 19cm pot, 90cm tall
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      Outsider Box - Surprise Box - Mix of unique plants - 8-12 plants per set
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      Scindapsus Pictus 'Argyraeus' – Spotted Ivy - 15-25 cm
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      Ficus Lyrata – Fiddle-leaf Fig – 30-130 cm
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      Surprise Box – Mix of Houseplants – 5-10 plants per set
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      Ficus Ginseng – Bonsai-Feige, 40–70 cm
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      Predatory mite mix against fungus gnats & red bird mites – loose product
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      Predatory mites against thrips – loose product
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      Predatory mite mix against thrips & spider mites – loose product
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      HB nematodes against black vine weevils and grubs
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      Mosquito window trap with special attractant
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      Pheromone attractant replacement foils for sticky traps (3 pieces)
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      Larder beetle trap with pheromone attractant
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Dizionario dei parassiti – Guardia Verde

Corno di pino: identificazione, danni da alimentazione sui pini e rimedi naturali

Il marciume degli aghi del pino viene spesso menzionato in relazione alla defogliazione del pino. A seconda della specie e dello stadio di sviluppo, le larve possono nutrirsi degli aghi e indebolire visibilmente i pini, soprattutto in caso di infestazioni ripetute o gravi. Qui imparerai come riconoscere un'infestazione, quali danni sono tipici e quali misure sono consigliabili.

ⓘParassita del pino (la specie varia a seconda della regione) #Gli aghi di pino diventano marroni · Danni causati da infestazione di insetti

Che cosa è il pine bushhorn?

"Corno di pino" è un termine colloquiale spesso utilizzato per indicare gli insetti che danneggiano il pino e che si nutrono di aghi (ad esempio, alcuni stadi di tentredine/bruco). Il momento della scoperta, il modello di alimentazione e la forma larvale sull'albero sono cruciali per la classificazione. In pratica, i danni al pino sono quasi sempre causati da... Danni larvali agli aghi a fuoco.

Danni da alimentazione ai pini Stadi larvali rilevanti Parassita degli aghi
NOTA importante: Diversi parassiti possono causare sintomi simili nei pini (ad esempio, bruchi, larve di tentredine, infestazione da scolitidi, stress fungino). Per una diagnosi affidabile sono necessarie foto. Larve, Modello di alimentazione E Albero/posizione molto utile.

Come riconoscere un'infestazione

  • Parassiti degli aghi: Gli aghi sono parzialmente o completamente corrosi
  • Scolorimento: Gli aghi appaiono marroni, "scarsamente legnosi" o cadono.
  • Larve sull'albero: spesso in gruppi su germogli/aghi (a seconda della specie)
  • Escrementi/aghi rimanenti: sotto l'albero o nelle biforcazioni dei rami
Suggerimento della Guardia Verde: Per prima cosa, controllate i rami più bassi e facilmente accessibili. Larve e danni da alimentazione si trovano spesso lì più rapidamente. Una foto della larva (di lato e dall'alto) è estremamente utile per l'identificazione.

Tipici modelli di danno sui pini

  • Punte dei rami dall'aspetto "nudo" a causa del marciume degli aghi
  • diradamento della corona (schiarimento)
  • aghi marroni, caduta dell'ago
  • In caso di grave infestazione: indebolimento visibile dell'albero.
  • Stress successivo: maggiore suscettibilità alla siccità e ai parassiti secondari

Perché si verifica l'infestazione?

  • inverni miti (migliori tassi di sopravvivenza)
  • clima caldo e secco (stress degli alberi)
  • monocolture (molti pini in uno spazio piccolo)
  • Bassa pressione da parte di insetti benefici nell'area circostante (bassa biodiversità)

Cosa fare in caso di infestazione? (naturale e sensato)

1. Valutare l'infestazione

  • Quanti rami sono interessati?
  • Le larve si trovano in gruppi o solo individualmente?
  • L'albero è generalmente sano (nuova crescita, colore, posizione)?

2. Misure meccaniche

  • Per alberi più piccoli: raccogliere/raschia via le larve (indossare guanti)
  • Se possibile, rimuovere i germogli fortemente infestati dalle giovani piante.
  • Rimuovere il materiale caduto/residui di letame da sotto l'albero

3. Rafforzare l'albero

  • Annaffiare in modo specifico durante i periodi di siccità (soprattutto gli alberi giovani)
  • Cura del terreno: pacciame/materiale organico per l'attivazione del terreno (non direttamente sul tronco)
  • Ridurre lo stress del sito (verificare la compattazione, l'allagamento)

Insetti benefici naturali e antagonisti naturali

All'aperto, il marciume degli aghi sui pini è spesso limitato dai predatori naturali, in particolare da uccelli (tette), insetti predatori E vespe parassiteIn pratica, aiuta a favorire la presenza di insetti utili (aree naturali, piante da fiore, fonti d'acqua). In caso di infestazione grave e di alberi di grandi dimensioni, è consigliabile una valutazione professionale per determinare con precisione la specie e lo stadio dell'infestazione.

Perché promuovere gli insetti utili è utile: Molti parassiti del pino hanno stadi larvali facilmente accessibili sugli aghi. Se uccelli e parassitoidi sono attivi nella zona, la pressione dell'infestazione spesso diminuisce significativamente, soprattutto nell'arco di diverse stagioni.

FAQ zum Kiefernbuschhorn

Il corno di pino è pericoloso per i miei pini?

Casi isolati di danni da defogliazione sono spesso gestibili. Tuttavia, la defogliazione ripetuta o grave degli aghi diventa problematica, poiché può indebolire significativamente l'albero.

Come faccio a sapere se devo intervenire?

Se molti rami diventano spogli, le larve sono presenti in gran numero o l'albero appare già indebolito (stress da siccità, scarsa crescita), è opportuno esaminare l'infestazione più attentamente.

Posso semplicemente raccogliere le larve?

Per alberi piccoli o giovani pini, la rimozione manuale è spesso molto efficace. Con alberi di grandi dimensioni, questa operazione è solitamente possibile solo in misura limitata: in questi casi, l'osservazione e il rafforzamento dell'albero sono fondamentali.

Qual è la migliore prevenzione?

Promuovere la salute degli alberi (acqua/terreno), favorire la presenza di insetti benefici nel giardino e controllarli regolarmente, soprattutto in primavera e all'inizio dell'estate.

Panoramica rapida

  • Parassita: Pine bushhorn (colloquiale)
  • Zona: Pini, conifere
  • Immagine ombra: Nadelfraß, Verlichtung
  • Messa a fuoco: Controllare l'infestazione, rimuovere le larve, rafforzare l'albero
✓ La vitalità riduce il rischio

Segni tipici

  • aghi marroni/mangiati
  • Larve sui germogli
  • Escrementi sotto l'albero
  • corona illuminata

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