Royas
Rust: what it is, how it originates, and how to eliminate it effectively
Rust
Puccinia Oxalidis
Pathogen:
Fungus
Type:
Risk to the plant:
MILD
DESCRIPTION
WHO CAUSES IT?
The pathogen known as "rust" is a fungal disease that affects various plants, including clover. This fungus manifests itself in the form of orange to yellowish Taches on the leaves, stems and other parts of the plant. These Taches usually have a powdery appearance due to the presence of spores of the fungus, which facilitates its spread.
SYMPTOMS
In the specific case of clover, rust can cause discoloration and wilting of leaves, as well as deformation of stems. As the disease progresses, affected areas can become necrotic, compromising plant health and performance.
TEMPERATURE AND HUMIDITY
15°C - 25°C
70% - 90%
HOW IS IT SPREAD?
Direct contact with infected plants, wind that disperses fungal spores, and transport of contaminated plant material, such as seeds or agricultural tools.
HOW TO REMOVE IT?
Home remedies
There are no home treatments
Chemical treatments
• AZOXISTROBIN 25% [SC] P/V
• DIFENOCONAZOLE 25% [EC] P/V
• METCONAZOLE 9% [EC] P/V
Treatments allowed in organic farming
-
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
To prevent and control rust in clover, it is important to carry out integrated pest management practices, including crop rotation, elimination of host weeds, use of resistant varieties, and proper irrigation management to avoid accumulation. of moisture in the foliage.
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