Magnesium as a toxic element.
D002118:Calcium / Q000032:analysis; D002857:Chromium / Q000032:analysis; D008274:Magnesium / Q000032:analysis / Q000633:toxicity*; D009532:Nickel / Q000032:analysis; D010944:Plants / Q000187:drug effects*; D011188:Potassium / Q000032:analysis; D012987:Soil / Q000032:analysis; D013053:Spectrophotometry
D012987:Soil; D002857:Chromium; D009532:Nickel; D008274:Magnesium; D011188:Potassium; D002118:Calcium