Before the cotton gin, why was short-staple cotton unattractive for plantations reliant on enslaved labor?

Answer

It was previously too labor-intensive to be profitable due to manual seeding

Prior to the gin, the short-staple variety was deemed unattractive because separating its sticky seeds manually made it too labor-intensive to be profitable.

Before the cotton gin, why was short-staple cotton unattractive for plantations reliant on enslaved labor?
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