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Chayote > Fruit rot
Why Are My Chayote Fruits Rotting Before Harvest?
Chayote, also known as Choke, Christophine, Pepineca, Alligator pear, Choko
Fruit rot is a destructive disease significantly affecting the Chayote. It causes discoloration, softening, and decay of fruits, leading to a considerable decrease in yield. The disease also impairs the plant's overall health and hinders growth.

Symptom Analysis

Initial signs of fruit rot in Chayote include water-soaked lesions on fruits. As the disease progresses, these lesions enlarge, causing the flesh to soften and discolor to brown or black, eventually leading to fruit decay.
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What Causes Fruit rot Disease on Chayote?

Pathogen
Fruit rot in Chayote is primarily caused by fungal pathogens, notably Phytophthora capsici and Colletotrichum gloeosporioides.
Environmental Conditions
Humid and warm conditions and poor plant and soil management accelerate the disease progression.
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How to Treat Fruit rot Disease on Chayote?

Non pesticide
Proper Drainage: Adequate drainage system is essential to prevent water logging, as it favors fungal growth.

Hygiene Practices: Regularly clearing and burning off diseased plant parts helps reduce disease spread.
Pesticide
Fungicidal Spray: Regular fungicide application can control the disease, especially during periods of high disease pressure.

How to Prevent Fruit rot on Chayote?

Plant Rotation
Alternating different crop species annually in the same field reduces the build-up of disease-causing organisms in the soil.
Resistant Varieties
Planting disease-resistant Chayote varieties to minimize fruit rot infestation.
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When is Fruit rot Most Active Period on Chayote?

Fruit rot is most active in hot and humid conditions when fungal spores multiply quickly, infecting fruits during their developing stages.

Infectivity

Due to fungal spores' airborne nature, the disease spreads rapidly from one plant to another.

Lethality

Although not immediately lethal to Chayote, fruit rot can severely impair the plant's fruit-bearing capacity and overall health.

FAQs on Chayote

Does fruit rot kill Chayote?
While fruit rot doesn't directly cause plant death, it hampers the plant's growth and fruit-bearing capabilities, leading to weakened health.
Can infected fruits of Chayote be consumed?
Rotted fruits of Chayote should not be consumed as they may pose health risks and are generally unpalatable.
Can fruit rot infestation be completely eradicated?
Although complete eradication is tricky, suitable plant and soil management practices can significantly control fruit rot disease.
How does the weather affect fruit rot disease in Chayote?
The disease is prolific in warm and humid conditions, which favor fungal growth and spread.
What chemicals are effective for controlling fruit rot in Chayote?
Fungicides, particularly those targeting Phytophthora and Colletotrichum species, are often effective in controlling fruit rot.
How can farmers prevent fruit rot disease in Chayote?
Key prevention measures include implementing crop rotation, using disease-resistant varieties, and ensuring proper field drainage.
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