Pests diseases

Clonal vs seed propagation

Clonal vs seed propagation

This topic explains the two main methods of propagating coffee—clonal propagation and seed propagation—highlighting their differences, advantages, disadvantages, and implications for coffee farming.

Common physiological disorders

Common physiological disorders

This topic covers the most frequent physiological (non-pathogenic) disorders in coffee plants, how they differ from diseases, their causes, and their impact on yield and bean quality.

Genetics, polyploidy, and inheritance

Genetics, polyploidy, and inheritance

This topic explores the genetic makeup of coffee species, how polyploidy shaped Arabica’s evolution, and why inheritance patterns are key to breeding programs and future resilience.

Genus Coffea and major species overview

Genus Coffea and major species overview

This topic introduces the genus Coffea, explains its major species, and outlines their biological traits, cultivation differences, and global significance.