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结果 201-210 的 322
Effects from three years of simulated N deposition on growth and N uptake in boreal understorey plants
1999
Nordin, A. | Strengbom, J. | Ericson, L. | Naesholm, T.
Litter transformation in spruce forest as a key element of ecosystem function assessment under different ecological conditions
1999
Ushakova, G. | Koroleva, N. (Polar-Alpine Botanical Garden, Kirovsk (Russia))
Key elements for lake ecological assessment: Latvian experience [45 lakes]
1999
Poikane, S. | Licite, V. (Latvian Environment Data Centre, Jurmala (Latvia))
Aluminium: The need for a re-evaluation of its solubility and toxicity in mature spruce stands
1999
Wit, H.A. de (Norwegian Forest Research Inst., Aas (Norway)) | Mulder, J. | Nygaard, P.H. | Aamlid, D. | Huse, M. | Kortnes, E.
Fluxes of NO3-, NH4+, NO, NO2, HNO3-, N2O and organic N in an old Danish beech forest [HNO3]
1999
Rasmussen, L. | Beier, C. | Pilegaard, K. | Ambus, P. | Mikkelsen, T. | Jensen, N.O. (Risoe National Lab., Roskilde (Denmark)) | Kjoeller, A. | Ladekarl, U.L.
Critical loads for sulphur and nitrogen and their exceedences in Lithuanian forest ecosystems
1999
Sopauskiene, D. | Juozaitis, A. (Vilnius Univ. (Lithuania))
Changed tree nutrient status, soil conditions, parasite attacks and earthworm performance in afforestation plots treated with N
1999
Flueckiger, W. | Hiltbrunner, E. | Braun, S.
A novel method for mapping critical loads across a river network: Application to the River Dart, Southwest England
1999
Evans, C.D. | Cooper, D.M. | Gannon, B.
Acid deposition affects the forest canopy internal circulation of nutrient
1999
Kubiznakova, J. (Czech Academy of Sciences, Prague (Czech Republic))
Selecting chemical criteria for critical loads of acidity in maritime regions
1999
Aherne, J. (Belfield Univ., Dublin (Ireland)) | Farrell, E:P. | Hall, J. | Reynolds, B. | Horning, M.
