Fungus threat to Brazil's 300 million cocoa trees

Homewood, Brian
July 1991
New Scientist;7/20/91, Vol. 131 Issue 1778, p16
Reports on the spread of witches' broom disease in Bahia, the main cocoa growing area in Brazil. Theories on how the disease reached Bahia; Number of trees that are infected; Main method for getting rid of witches' broom disease.


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