Answer: Not being familar with the climate and soils of Ghana, it's hard for me to say what melons we should grow. I think his best bet is to contact the Peace Corps in Ghana (if he's not already one). They should know the types of varieties to grow in thoseconditions. Any variety for the U.S. may do well, but it would be a risky and he should set up trial plots first before asking framers to grow them.
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