@article{article, title  = {{The effects of quantity and duration of simulated pollutant nitrogen deposition on root-surface phosphatase activities in calcareous and acid grasslands: a bioassay approach}},

 url = {{}},

 year = {{1999}},

 month = {{3}},

 author = {{Johnson D and Leake JR and Lee JA}},

 volume = {{141}},

 journal = {{NEW PHYTOL}},

 issue = {{3}},

 pages = {{433-442}},

 note = {{Accessed on 2024/10/19}}}