Micosis/Hongos
Black Spot
Phyllosticta Citricarpa
Pathogen:
Fungus
Type:
Risk to the plant:
INTERMEDIATE
DESCRIPTION
WHO CAUSES IT?
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.
SYMPTOMS
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.
TEMPERATURE AND HUMIDITY
25°C - 30°C
80% - 95%
HOW IS IT SPREAD?
Rain, wind, contact between plants, infected plant material, contaminated harvest equipment.
HOW TO REMOVE IT?
Home remedies
There are no home treatments
Chemical treatments
• 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
Authorized treatments in organic farming
• 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
Insect allies
PREDATORY MITES
LADYBUGS
LACEWINGS
PARASITIC WASPS
HOVERFLIES OR PARASITIC FLIES
PREDATORY BUGS
There are no natural allies
Mycodiplosis oidii (predatory mosquito)
EFFECTIVE PRODUCTS TO ELIMINATE THIS DISEASE
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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.
Recommendations
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