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April 23, 2008Magnesium Sulfate and Other Minerals for Plants4 minutesPlayGarden correspondent Paul Epsom discusses plant feeding and soil pH....moreShareView all episodesBy WGBH Boston4.81313 ratingsApril 23, 2008Magnesium Sulfate and Other Minerals for Plants4 minutesPlayGarden correspondent Paul Epsom discusses plant feeding and soil pH....more
April 23, 2008Magnesium Sulfate and Other Minerals for Plants4 minutesPlayGarden correspondent Paul Epsom discusses plant feeding and soil pH....more