What is the 'grain by grain' harvesting method in Colombia?
The 'grain by grain' harvesting method, or selective picking, is a labor-intensive technique where workers hand-pick only the perfectly ripe coffee cherries from the tree. By visiting the same tree multiple times throughout the , farmers ensure that only the highest-quality, sugar-rich cherries are collected, which is essential for producing specialty-grade Colombian coffee.
In the steep, rugged terrain of the Colombian Coffee Axis, is often impossible. This geographical constraint has led to the perfection of the 'grain by grain' (grano a grano) harvesting method. Unlike strip-picking, where all cherries—ripe, unripe, and overripe—are pulled from the branch at once, selective picking requires a skilled eye and a gentle touch.
A coffee tree does not ripen all its fruit simultaneously. A single branch may hold green, yellow, and deep red cherries at the same time. To achieve the highest quality, a picker must identify only the deep red, fully mature cherries. This requires the picker to return to the same tree every 8 to 10 days throughout the , which can last for several months.
This method is the foundation of the quality associated with Colombian coffee. Because only ripe cherries are harvested, the beans have the maximum possible sugar content and the most developed flavor precursors. If unripe cherries were included, they would introduce astringency and sour, vegetal notes to the final cup. By ensuring that only the best fruit is processed, the 'grain by grain' method significantly reduces the number of defects on the cupping table.
For the farmer, this method is a significant investment in labor. It requires a large, skilled workforce and a higher cost of production. However, it is also what allows Colombian farmers to command premium prices in the specialty market. The 'grain by grain' approach is a testament to the dedication of the coffee pickers, whose expertise is the first and most critical step in the quality control process.
When you enjoy a cup of Colombian coffee, you are benefiting from this meticulous labor. It is a process that prioritizes quality over quantity, ensuring that the final product is as sweet, balanced, and clean as possible. This method is not just a technique; it is a cultural commitment to excellence that has defined the Colombian coffee industry for generations.
- · https://www.blackoutcoffee.com/blogs/the-reading-room/colombian-coffee-sourcing
- · https://perfectdailygrind.com/2016/05/selective-vs-strip-picking-coffee/