Perennial filter strips reduce nitrate levels in soil and shallow groundwater after grassland-to-cropland conversion PublicationTags: filter stripsPrairieperennialsnitrateswater qualitygroundwatersoil
Summary of shallow groundwater nitrate at Neal Smith National Wildlife Refuge PublicationTags: WatergroundwaternitrateSTRIPS1Neal Smith National Wildlife RefugeHelmersFile: Brittenham & Helmers 2016 STRIPS1 Shallow ground water results.pdf
