Climate Change Impact on Mango Production

Climate change is affecting mango production worldwide. We in Multan, we have observed changes firsthand over the past decade.

Observed Changes in Pakistan

Global Impact

Earlier Flowering

Rising winter temperatures are causing mango trees to flower 2-3 weeks earlier than historical averages. This means:

• Risk of frost damage to early flowers
• Mismatch with pollinator timing
• Shorter developmental period = potentially lower quality

Extreme Heat Events

Temperatures exceeding 45°C during fruit development cause:

• Sunburn on exposed fruit
• Premature fruit drop
• Reduced photosynthesis in leaves
• Increased water stress

Changing Rainfall Patterns

Unpredictable monsoons affect:

• Fruit quality (too much rain = bland, watery fruit)
• Disease pressure (anthracnose thrives in humidity)
• Post-harvest losses (rain during harvest season)

What Farmers Are Doing

we are adapting:

1. Shade nets: Protecting fruit from extreme sun
2. Drip irrigation: Conserving water, ensuring consistent supply
3. Earlier harvesting: Adjusting to earlier maturity
4. Pest monitoring: More frequent checks as pest pressure increases
5. Variety diversification: Planting heat-tolerant varieties

The mango will survive climate change — it is a resilient tropical tree. But the traditional season calendar our grandparents relied on is shifting, and farmers must adapt.

Impact on Mango Quality and Sweetness

Climate change does not just affect yield — it directly impacts the taste and quality of mangoes. The sweetness of a mango (measured in Brix degrees) is determined by the duration and intensity of heat during fruit development. While more heat can increase sugar content, excessive heat above 48°C causes stress that actually reduces Brix levels and produces bland, fibrous fruit.

In Multan, we have observed that the best-quality Chaunsa and Sindhri mangoes now come from orchards with access to consistent irrigation. Water-stressed trees produce smaller, less sweet fruit with tougher skin. The traditional rain-fed orchards that produced excellent mangoes for generations are now struggling without supplemental irrigation.

Humidity changes also affect the aromatic compounds that give each variety its distinctive fragrance. Anwar Ratol, prized for its intense aroma, is particularly sensitive — orchards in areas with increased humidity report reduced aromatic intensity compared to drier microclimate locations.

Future Projections for Pakistani Mangoes

Research from the Pakistan Agricultural Research Council (PARC) projects several key changes by 2035:

• Season shift: The mango season may start 2-3 weeks earlier and end 1-2 weeks earlier than the traditional June-September window
• Geographic shift: Mango cultivation may gradually shift northward as traditional growing zones become too hot, with new potential zones emerging in northern Punjab and Khyber Pakhtunkhwa
• Variety adaptation: Heat-tolerant varieties like Sindhri and Chaunsa are expected to perform better than heat-sensitive varieties like Dussehri
• Water demand: Mango orchards will require 15-20% more water per season by 2035 due to increased evapotranspiration
• Pest pressure: New pest species may emerge as temperatures warm, requiring updated integrated pest management strategies

What Consumers Can Do

As a mango lover, you can support climate-resilient mango farming by:

1. Buying from responsible farms that invest in sustainable practices like drip irrigation and natural pest management
2. Pre-ordering early to help farmers plan harvests and reduce waste
3. Accepting natural variation in size, color, and season timing — these are signs of naturally grown, chemical-free fruit
4. Supporting carbide-free mangoes — chemical ripening masks quality issues caused by premature harvesting driven by climate pressures

At MMA Farms, we are committed to adapting our farming practices to climate change while maintaining the premium quality our customers expect. Every season brings new challenges, but the taste of a perfectly ripe Multan mango remains worth the effort.