A fruit fly the insect that causes damage to mangoes and other fruit crops.

How to Effectively Manage Fruit Flies on Mangoes: A Practical Guide

Dealing with fruit flies on your mangoes can be a challenge, but with the right mix of preventive measures and control strategies, you can protect your harvest and enjoy a better yield. Here’s how to keep these pesky pests at bay:

Preventive Measures

  • Use Physical Barriers
    Wrap your mangoes in fine mesh bags or covers to block fruit flies from reaching the fruit and laying eggs. This simple step acts as a strong first line of defense.
  • Maintain Proper Sanitation
    Regularly collect and dispose of fallen or infested fruits to stop fruit flies from multiplying. Don’t just throw these fruits away—bury them deep enough to prevent larvae from maturing in the soil.
  • Improve Soil Management
    Plough the topsoil around your mango trees to expose fruit fly pupae to sunlight. This kills them naturally and helps reduce future infestations.
  • Eliminate Wild Hosts
    Remove old or wild trees near your mango orchard, as they can become breeding grounds for fruit flies.

Effectively Manage Fruit Flies on Mangoes

Trapping Methods

  • Set Up Pheromone Traps
    Use methyl eugenol traps (about six per acre) during the fruit development stage. These traps attract and kill male fruit flies, significantly cutting down the population.
  • DIY Traps
    Get creative! Make your own traps with vinegar, water, and a bit of honey or sugar. Place these near your trees to lure and capture fruit flies.

Chemical Control

  • Apply Bait Sprays
    If the infestation becomes severe (more than five flies per trap per day), consider using bait sprays on the tree trunks once a week. A reliable mix includes 100 grams of jaggery or molasses with 2 ml of deltamethrin in 1 liter of water.
  • Use Neem Oil Sprays
    Neem oil, a natural insecticide, can be your best friend. Regularly spray it (diluted in water) on your mango trees to repel fruit flies effectively.

Biological Control

  • Encourage Natural Predators
    Introduce parasitic wasps that prey on fruit fly larvae. These beneficial insects help control the fruit fly population without the need for harmful chemicals.

By combining these strategies, you’ll be well-equipped to manage and reduce fruit fly infestations, ensuring your mangoes are healthy, pest-free, and ready for a bountiful harvest!

Admin

Md. Gaushoul Agam 
Co-Founder & CEO, ToAgriculture
Experienced Horticulture Officer | Sustainable Farming Advocate

I am a passionate and experienced Horticulture Officer with over 14 years in the Department of Agricultural Extension, Bangladesh. My goal is to transform agriculture through knowledge, innovation, and sustainable practices.

I founded ToAgriculture to empower farmers and agriculture enthusiasts with science-backed knowledge and modern farming solutions. The platform addresses global challenges like food safety, shrinking arable land, and climate change—while promoting practical, localized strategies.

What I Do at ToAgriculture:

  • Control pests and manage plant diseases using eco-friendly methods.
  • Promote modern, climate-smart farming techniques.
  • Support farmers with irrigation, crop rotation, and grafting guidance.
  • Encourage sustainable vegetable and fruit farming practices.

I have hands-on experience in field crops and horticulture, with deep knowledge of soil health, pest control, and irrigation systems.

Join me on this journey as I share real-world insights and practical tips to help you grow healthier crops, improve yields, and build a resilient farming future.

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