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Garden pea > Spots
Why Does Garden pea Get Spotty Leaves?
Garden pea, also known as Chinese Pea, Honey Pea, Shelling pea, Green pea, Pea
Spots is a common plant disease impacting Garden pea health and productivity. Characterized by circular lesions on different parts, it significantly affects photosynthesis and overall plant growth, leading to yield reduction if untreated.

Symptom Analysis

Spots primarily presents as circular, darkened lesions on the Garden pea leaves, stems, and pods. The infected parts exhibit a significant color change, often accompanied by wilting and dropping off.
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What Causes Spots Disease on Garden pea?

Pathogen
The primary cause of Spots is the fungus 'Mycosphaerella pinodes', a known pathogen that infects Garden pea under humid conditions.
Environmental factors
Spots often appear when there is constant wetness on plant surfaces, coupled with moderate temperatures, facilitating the growth of the pathogen.
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How to Treat Spots Disease on Garden pea?

Non pesticide
Pruning infected parts: Regularly remove and destroy the infected parts to inhibit disease progression and prevent its spread to healthy plants.

Proper watering practices: Ensure watering at the base of the plant, early in the day to limit foliar wetness, reducing the disease's spread.
Pesticide
Use suitable fungicides: Application of suitable fungicides and antimicrobial sprays at regular intervals helps suppress the disease development.

Systemic Fungicides: Systemic fungicides can be used to provide longer lasting protection against the disease.

How to Prevent Spots on Garden pea?

Crop Rotation
Rotate crops periodically to reduce pathogen levels and disrupt the disease's life cycle.
Resistant Varieties
Planting disease-resistant varieties can effectively minimize the incidence and impact of Spots.
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When is Spots Most Active Period on Garden pea?

Spots is most active during the rainy seasons and under humid conditions where the environment is conducive for the fungal pathogen's growth and progression.

Infectivity

Spots is highly infectious, as fungal spores can easily spread through wind, water splash, infected plant debris, or via contaminated tools.

Lethality

Spots can lead to moderate plant death if not managed timely. It primarily saps plant energy and diminishes yield rather than causing plant death directly.

FAQs on Garden Pea

What is the first sign of Spots in Garden pea?
The first sign of Spots is the appearance of small, circular dark lesions on leaves, stems, or pods.
How quickly can Spots spread throughout a Garden pea?
Under favourable conditions, Spots spreads quickly, and may infect an entire plant within days.
Can Spots cause total death of Garden pea?
While Spots has a detrimental effect on the productivity and health of Garden pea, it usually leads to yield loss rather than direct plant death.
Can Garden pea recover from Spots without treatment?
While it's possible for a Garden pea to recover, lack of treatment increases the chances of severe impact and potential spread of the disease.
Does Spots only affect Garden pea?
No, Spots can infect a wide range of plant species, but it is particularly debilitating for Garden pea.
Can over watering Garden pea lead to Spots?
Yes, constant plant wetness can facilitate the spread of Spots. It's best to water at the base, limiting leaf wetness.
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