Agroforestry systems, which integrate trees and shrubs into farming, are vital to achieving sustainable cocoa production in West Africa where 70% of the world cocoa is produced. Climate change induced drought means that it is ever more critical to adapt farming practices and find new approaches. Agroforestry systems, which integrate trees and shrubs into farming, are vital to achieving sustainable cocoa production in West Africa where 70% of the world cocoa is produced. Climate change induced drought means that it is ever more critical to adapt farming practices and find new approaches. Agriculture Phys.org – latest science and technology news stories