I think this is true for marginal zones (low quality soil) where there shouldn't be soy but that's the only crop that will make a profit. Part of the problem is

I think this is true for marginal zones (low quality soil) where there shouldn't be soy but that's the only crop that will make a profit. Part of the problem is the insane taxation. With the costs of growing other crops I guess it's not that bad, it's not good soil anyway. The good zones are doing OK. Not an expert, so take it with a grain of salt.