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Black Spot
Phyllosticta Citricarpa
Pathogène :
Fungus
Type:
Risque:
INTERMEDIATE
Micosis/Hongos
QUI EN EST LA CAUSE ?
Phyllosticta citricarpa is a fungal pathogen that causes the disease known as citrus black spot. This fungus mainly affects citrus fruits, such as oranges, lemons and grapefruits. It is characterized by the formation of dark, sunken Taches on the leaves, fruits and stems of affected trees. These Taches can spread quickly and seriously affect plant health and fruit quality.
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SYMPTÔMES
The disease caused by Phyllosticta citricarpa in citrus initially manifests itself as small brown lesions on the leaves, which eventually enlarge and acquire a dark, almost black color. These lesions may have a lighter border and are often surrounded by a yellow halo. On fruits, the lesions are similar, with dark, sunken Taches that can cover large areas of the surface, affecting their appearance and quality.
TEMPÉRATURE ET HUMIDITÉ
25°C - 30°C
80% - 95%
VOIES DE TRANSMISSION
Rain, wind, contact between plants, infected plant material, contaminated harvest equipment.
Do you want to remove this pest? Choose how you want to treat it.
TRAITEMENTS
Traitements chimiques
• COPPER OXYCHLORIDE 50% (EXPR. IN CU) [WP] P/P
• COPPER OXYCHLORIDE 38% (EXPR. IN CU) [SC] P/V
• CUPROCALCIC SULFATE 20% (EXPR. IN CU) [WG] P/P
Traitements autorisés en agriculture biologique
• COPPER OXYCHLORIDE 50% (EXPR. IN CU) [WP] P/P
• COPPER OXYCHLORIDE 38% (EXPR. IN CU) [SC] P/V
• CUPROCALCIC SULFATE 20% (EXPR. IN CU) [WG] P/P
Traitements biologiques
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Recommandations
To prevent and control citrus black spot, it is recommended to implement integrated pest management practices. This includes proper pruning of trees to improve air circulation, removal of infected plant debris, control of weeds, and use of preventative fungicides. In addition, it is important to maintain good hygiene in the garden and avoid excess humidity in the environment.
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Effective against all types of fungi
TRAITEMENTS
Remèdes maison
There are no home treatments
Alliés naturels
Traitements chimiques
There are no treatments for this disease. Treatments are directed at the insect vectors that transmit it. See insect treatments.
RECOMMANDATIONS
- Check the back of the leaves frequently, especially in dry weather.
- Spray water on the leaves to increase humidity and prevent them from settling.
- Keep plants healthy with good watering and adequate light.
- If you see cobwebs or damage, clean the leaves with a damp cloth or pressurized water.
- Use potassium soap or neem oil every few days until they disappear.
Plantes répulsives
Rosemary, Dill, Coriander
PRODUITS RECOMMANDÉS
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Effective against all types of fungi
*Les traitements recommandés sont des recommandations basées sur les bases de données des autorités et ne remplacent en aucun cas les lignes directrices établies par la législation de chaque pays.
*Les produits présentés sont des recommandations et ne sont pas nos propres produits. En tant qu'associés Amazon, nous gagnons des revenus grâce aux achats de produits recommandés.
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