TechClimate change threatens the future of bananas by 2080

Climate change threatens the future of bananas by 2080

Climate change poses a serious threat to global banana crops, particularly in Latin America and the Caribbean. A report by the charity organization Christian Aid warns that by 2080, two-thirds of these areas could become unsuitable for production.

Bananas are not growing due to a plague affecting the plantations.
Bananas are not growing due to a plague affecting the plantations.
Images source: © Pixabay | oljamu

Banana crops, which are among the most popular fruits in the world, face increasing threats from climate change. According to a report published by the international charity organization Christian Aid, rising temperatures, extreme weather events, and diseases endanger both bananas and the communities that rely on them. The organization's calculations suggest that by 2080, up to two-thirds of the agricultural areas in Latin America and the Caribbean could become unsuitable for banana production.

"My plantation has beendying"

"Climate change has been killing our crops. This means there is no income because we cannot sell anything. What is happening is that my plantation has been dying. So, what has been happening is death," says Aurelia Pop Xo, a plantation owner from Guatemala, in an interview with "The Guardian."

Bananas are the fourth most important food crop in the world, right after wheat, rice, and corn. They are a crucial source of calories for over 400 million people, providing 15 to 27 percent of daily energy needs. As much as 80 percent of the bananas grown globally are intended for local consumption, with only 20 percent exported, mainly from Latin America and the Caribbean.

Why are Cavendish bananas so susceptible to diseases?

Bananas, especially the Cavendish variety, are particularly sensitive to climate changes. They require temperatures between 59 and 95°F and an appropriate amount of water to grow properly. Extreme weather events, such as storms, can damage banana leaves, hindering photosynthesis and reducing yields.

The Cavendish variety, dominant in the export market, is seedless and propagated by cloning, leading to a lack of genetic diversity. This makes it exceptionally susceptible to diseases. Black leaf streak, which develops in a humid environment, can reduce the ability of banana plants to photosynthesize by up to 80 percent. Meanwhile, the Fusarium tropical race 4 fungus, transmitted through the soil, destroys entire plantations of the Cavendish variety worldwide. Changing rainfall patterns and rising temperatures only exacerbate these problems.

Organizations urge reduction of greenhouse gas emissions

Christian Aid calls on global leaders to take action to reduce greenhouse gas emissions, which will help mitigate extreme weather events. The organization also advocates for climate funding to help farmers adapt to new conditions and rebuild their farms.

To support banana growers, consumers can choose Fairtrade bananas, which guarantee better prices and conditions for farmers, and organic bananas, which limit the use of harmful fertilizers. "Without fair prices, banana farmers simply cannot make ends meet," emphasizes Anna Pierides from the Fairtrade Foundation.

Related content