Cope, F W. 1938. Some factors controlling the yield of young cacao—II. 8th Ann Rep on Cacao Res (Trin.), pp. 4–15. Cope, F W. 1939. Studies in the mechanism of self-incompatibility in cacao-II.

Cocoa (Theobroma cacao L.) is a vital cash-crop for four to six million small-holder farmers across the tropics, and supports a global chocolate industry valued at over USD 100 billion annually.

In an article recently published in Communications Earth & Environment, researchers comprehensively investigated the critical ...