title: Effect of nickel on multiplication of potato virus X in tomato plant.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D009532:Nickel / Q000494:pharmacology*; D009584:Nitrogen / Q000032:analysis; D010935:Plant Diseases; D010942:Plant Viruses / Q000187:drug effects*; D010944:Plants / Q000032:analysis / Q000187:drug effects*; D014779:Virus Replication / Q000187:drug effects
chemical_list: D000596:Amino Acids; D009532:Nickel; D009584:Nitrogen