Enlarge this imageBob Fitzgerald stands in a very place where by recurrent floods have killed fifteen acres of soybean crops. Powering him can be a row of phragmites, an invasive plant frequent in wetlands.Jennifer Ludden/NPRhide captiontoggle captionJennifer Ludden/NPRBob Fitzgerald stands in a very location the place regular floods have killed fifteen acres of soybean crops. […]