
Pest Management (PM) for Papaya
Introduction
Papaya cultivation faces challenges from various pests, including insects, mites, and nematodes. Integrated Pest Management (IPM) is essential for maintaining healthy crops and ensuring high yields. Here are the main points for managing key pests in papaya.

papaya mealybug
Damage Symptoms:
Initial yellowing (chlorosis), turning brown and
Shiny, moist infested parts with black sooty
Control Measures:
Biological: Use parasitoids (Acerophagus papaya) and predators (Cryptolaemus montrouzieri).
Fungal: Apply Beauveria bassiana

whitefly
Damage Symptoms:
Reduced plant vigor, yellowing,
leafHoneydew secretion leads to sooty
Control Measures:
Biological: Introduce parasitoids (Encarsia formosa) and predators (lacewings, ladybird beetles).
Cultural: Remove infested leaves,use of pheromone traps

Aphids
Damage Symptoms:
Infests shoots and leaf undersides, causing curling and stunted
Black sooty mold from
Control Measures:
Biological: Use parasitoids (Aphidius colemani) and predators (lacewings, ladybird beetles).
Cultural: use of yellow sticky traps.

Red spider mite
Damage Symptoms:
White or yellow speckles on leaves, leading to desiccation and drop-off.
Webbing on leaves in severe.
Control Measures:
Biological: Introduce predatory mites

Nematodes (Reniform and Root-knot)
Damage Symptoms:
Reniform: Chlorosis, stunting,
Root Knot: Gall formation, reduced root
Control Measures:
Cultural: Rotate crops, and use resistant varieties.
Biological: Employ natural
Chemical: Use nematicides like (Paecilomyces Lilacinys)-Nematode control.
