Climate change threatens Mexico’s coffee farms

Key Concepts:

• Climate Change Impact on Coffee Farming
• Extreme Weather Events (Drought, Excessive Rain)
• Pest and Disease Outbreaks (Roya/Coffee Leaf Rust)
• Crop Loss and Harvest Failure
• Global Coffee Prices and Supply Chain
• Resilient Coffee Varieties
• Genetic Improvement and Breeding Programs
• Adaptation Strategies for Farmers

Impact of Climate Change on Coffee Production in Veracruz, Mexico

The transcript details the severe challenges faced by coffee farmers in Veracruz, Mexico, due to climate change. Farmers are experiencing unprecedented heat, extreme drought, and excessive rainfall, leading to 100% crop loss in some instances. These conditions are described as the toughest in decades, forcing farmers to adapt to new environmental realities.

Specific Challenges and Farmer Experiences

• Julian Gra's Testimony: Julian Gra, a farmer in Veracruz, highlights the increasing difficulty of coffee cultivation due to climate change. He notes the emergence of new pests and the necessity of adapting to "new forms of Mother Nature."
• Climate Shifts: Over the past 20 years, the climate has significantly changed, with a notable increase in heat. This heat is described as "climbing higher and higher with the altitude."
• Extreme Weather Events: The previous year was marked by an intense drought with almost no rainfall, while the current year has seen excessive rain. This humidity created favorable conditions for the spread of "roya" (coffee leaf rust), which arrived with greater force.
• Disrupted Planting Cycles: Traditionally, coffee planting seasons run from June to August, coinciding with the rainy season. However, farmers are now planting in June and experiencing no rain, necessitating mechanical or manual irrigation. This indicates that "cycles are no longer so exact."

Global Ramifications of Local Impacts

The effects of these challenges in Veracruz extend beyond Mexico. Veracruz supplies coffee to the US and Europe. When harvest volumes decrease, global coffee prices rise. The transcript mentions that "there is scarcity and coffee prices are showing unprecedentedly high levels in history, above 400 per 100 pounds."

Adaptation and Resilience Strategies

• Resilient Varieties: A key strategy for maintaining cultivation is through the use of "resilient varieties" that are tolerant to climate change, pests, and diseases, particularly "roya."
• Accelerated Genetic Improvement: Traditionally, genetic improvement to develop new varieties took around 30 years. However, the current climate crisis necessitates the development of new varieties within "5 or 6 years." This highlights the urgency and accelerated pace of research and development required.

Conclusion

The transcript underscores the critical situation faced by Mexican coffee producers, who are actively engaged in changing their practices and fighting to ensure the continued availability of coffee. The challenges are multifaceted, stemming from extreme weather, increased pest pressure, and the disruption of traditional agricultural cycles, all driven by climate change. The industry is responding with a focus on developing and implementing resilient coffee varieties and accelerating breeding programs to meet the urgent demands of a changing climate.