Lentil with Anthracnose: Prevention & Cure
Vicia lens
Anthracnose on Lentil: What to Know?
Anthracnose on Lentil (Vicia lens) is a fungal condition with high severity. Lentil has moderate susceptibility to this disease. Anthracnose is a fungal disease caused by fungi in the genus Colletotrichum that affects many plants, including vegetables, fruits, and trees. The disease thrives in cool, wet conditions, causing dark...
Lentil is a easy-care plant. Recovery from Anthracnose takes approximately 14 days with proper treatment.
Unlike bacterial infections, Anthracnose on Lentil can be managed with organic fungicides.
ð What Does Anthracnose Look Like on Lentil?
- âĒ Small irregular yellow or brown spots on leaves
- âĒ Dark sunken lesions on leaves, stems, flowers and fruits
- âĒ Water-soaked lesions that darken as they age
- âĒ Pink gelatinous masses of spores in lesion centers during warm, moist weather
- âĒ Spots that expand and may cover entire leaves
- âĒ Defoliation in advanced stages
â What Causes Anthracnose on Lentil?
- â Caused by fungi in the genus Colletotrichum
- â Cool wet weather promotes development
- â Optimum temperature between 75-85°F (24-29°C)
- â Foliage wet for extended periods of time
- â Fungi overwinter in seeds, soil and garden debris
- â Spores spread through water droplets
ð How to Treat Anthracnose on Lentil?
TLDR: Treat Anthracnose on Lentil with quick treatment (~7 days) or organic (~14 days). Lentil has moderate susceptibility to this disease.
Quick Fixes
Remove and discard all visibly infected parts
Remove and discard all visibly infected parts
Apply commercial systemic fungicide (azoxystrobin or mancozeb)
Apply commercial systemic fungicide (azoxystrobin or mancozeb)
Adjust irrigation to avoid wetting foliage
Adjust irrigation to avoid wetting foliage
Second application of systemic fungicide
Second application of systemic fungicide
Assess treatment effectiveness
Assess treatment effectiveness
Organic Treatment
Remove all infected plant parts and discard in plastic bag
Remove all infected plant parts and discard in plastic bag
Apply organic liquid copper spray to all plant surfaces
Apply organic liquid copper spray to all plant surfaces
Switch irrigation regime to drip, avoiding foliage wetting
Switch irrigation regime to drip, avoiding foliage wetting
Second application of copper fungicide or neem oil
Second application of copper fungicide or neem oil
Assess progress and remove any new lesions
Assess progress and remove any new lesions
Final organic fungicide application and ongoing monitoring
Final organic fungicide application and ongoing monitoring
ðĄïļ How to Prevent Anthracnose on Lentil?
TLDR: Prevent Anthracnose on Lentil with 8 essential preventive care practices.
- â Implement drip irrigation instead of overhead watering
- â Give plants enough room to breathe and reduce humidity
- â Remove infected plant material after harvest
- â Practice crop rotation between hosts and non-hosts
- â Choose resistant plant varieties when possible
- â Use western grown seeds not exposed to the disease
- â Avoid wetting foliage during watering
- â Ensure good air circulation around plants
ðą How to Care for Lentil to Prevent Anthracnose?
ð§ How to Water
Water once a week. Avoid waterlogged soil, which causes root rot. Reduce watering when pods begin to dry.
âïļ Lighting
Requires full sun with at least 8 hours of direct light per day. Does not grow well in shaded spots.
ðŠī Ideal Soil
Prefers well-drained, slightly sandy or loamy soil with a pH between 5.5 and 7.5. Does not tolerate waterlogged conditions.
Frequently asked questions
Can Anthracnose kill my Lentil?
How long does Lentil take to recover from Anthracnose?
Is Anthracnose contagious to other plants near Lentil?
Sources & References
- Anthracnose: Identification, Prevention & Treatment | Gardening Know How
- Anthracnose: How to Identify, Control, and Prevent Anthracnose | The Old Farmer's Almanac
- Anthracnose Disease: Symptoms, Treatment and Control | Planet Natural
- Anthracnose: Symptoms, Prevention & Treatment Methods
- How to Identify, Treat, and Prevent Anthracnose
- PictureThis - Lentilha Cuidados
- Gardenia.net - Lens culinaris
- A Cientista Agricola - Cultivar Lentilhas