Items where Author is "Johnson, D"

Journal Article

Johnson, D and Ijdo, M and Genney, DR and Anderson, IC and Alexander, IJ (2005) How do plants regulate the function, community structure, and diversity of mycorrhizal fungi? Journal of Experimental Botany, 56 (417). pp. 1751-1760. ISSN 0022-0957

Pilkington, MG and Caporn, SJM and Carroll, JA and Cresswell, N and Lee, JA and Emmett, BA and Johnson, D (2005) Effects of increased deposition of atmospheric nitrogen on an upland Calluna moor: N and P transformations. Environ. Pollut., 135 (3). pp. 469-480. ISSN 0269-7491

Johnson, D and Leake, JR and Read, DJ (2005) Liming and nitrogen fertilization affects phosphatase activities, microbial biomass and mycorrhizal colonisation in upland grassland. Plant and Soil, 271 (1-2). pp. 157-164. ISSN 0032-079X

Leake, JR and Johnson, D and Donnelly, DP and Muckle, GE and Boddy, L and Read, DJ (2004) Networks of power and influence : the role of mycorrhizal mycelium in controlling plant communities and agroecosystem functioning. Canadian Journal of Botany, 82 (8). pp. 1016-1045. ISSN 0008-4026

Johnson, D and Vandenkoornhuyse, PJ and Leake, JR and Gilbert, L and Booth, RE and Grime, JP and Young, J.Peter W. and Read, DJ (2004) Plant communities affect arbuscular mycorrhizal fungal diversity and community composition in grassland microcosms. New Phytologist, 161 (2). pp. 503-515. ISSN 0028-646X

Johnson, D and Booth, RE and Whiteley, AS and Bailey, MJ and Read, DJ and Grime, JP and Leake, JR (2003) Plant community composition affects the biomass, activity and diversity of microorganisms in limestone grassland soil. European Journal of Soil Science, 54 (4). pp. 671-677. ISSN 1351-0754

Carroll, JA and Caporn, SJM and Johnson, D and Morecroft, MD and Lee, JA (2003) The interactions between plant growth, vegetation structure and soil processes in semi-natural acidic and calcareous grasslands receiving long-term inputs of simulated pollutant nitrogen deposition. Environ. Pollut., 121 (3). pp. 363-376. ISSN 0269-7491

Johnson, D and Leake, JR and Read, DJ (2002) Transfer of recent photosynthate into mycorrhizal mycelium of an upland grassland : short-term respiratory losses and accumulation of C-14. Soil Biology and Biochemistry, 34 (10). pp. 1521-1524. ISSN 0038-0717

Johnson, D and Campbell, CD and Lee, JA and Callaghan, TV and Gwynn-Jones, D (2002) Arctic microorganisms respond more to elevated UV-B radiation than CO2. Nature, 416 (6876). pp. 82-83. ISSN 0028-0836

Johnson, D and Leake, JR and Ostle, N and Ineson, P and Read, DJ (2002) In situ (CO2)-C-13 pulse-labelling of upland grassland demonstrates a rapid pathway of carbon flux from arbuscular mycorrhizal mycelia to the soil. New Phytologist, 153 (2). pp. 327-334. ISSN 0028-646X

Johnson, D and Leake, JR and Read, DJ (2001) Novel in-growth core system enables functional studies of grassland mycorrhizal mycelial networks. New Phytologist, 152 (3). pp. 555-562. ISSN 0028-646X

Johnson, D and Leake, JR and Lee, JA (1999) The effects of quantity and duration of simulated pollutant nitrogen deposition on root-surface phosphatase activities in calcareous and acid grasslands: : a bioassay approach. New Phytologist, 141 (3). pp. 433-442. ISSN 0028-646X

Johnson, D and Leake, JR and Lee, John A. and Campbell, Colin D. (1998) Changes in soil microbial biomass and microbial activities in response to 7 years simulated pollutant nitrogen deposition on a heathland and two grasslands. Environ. Pollut., 103 (2-3). pp. 239-250. ISSN 0269-7491

Green, N and Johnson, D and Wilkins, BT (1996) Factors affecting the transfer of radionuclides to sheep grazing on pastures reclaimed from the sea. Journal of Environmental Radioactivity, 30 (2). pp. 173-183. ISSN 0265-931X