Agri Arkansas concludes its look at agriculture in each of Arkansasís 6 physiographic regions. This month, the Ouachita Mountain region. Unusual in North America due to its east-to-west orientation, the Ouachita Mountain region presents a different set of challenges than operators in the Ozarks experience. Also, we will travel up to northeast Arkansas to see how cotton farmers are dealing with herbicide resistant Pigweed. And finally we will visit a pecan orchard in central Arkansas.