Barbour signed the bill last week which provides up to $17 million in loan guarantees and takes effect immediately.
The Mississippi Development Authority can extend the guarantees to famers who suffered disastrous crop yields in 2009.
Applicants must seek state aid by 1 August.
#InterpomPrieurs 2014 is already bigger than last time and virtually fully booked! http://t.co/q1iSKvcgHO
Inner Mongolia Linkage Potato and #FarmFrites signed an agreement to build new fry factory in #China http://t.co/ZJbiWsFKKx