Title | Authors | Year |
---|---|---|
Heavy-metal binding by mycorrhizal fungi |
Galli, U.;… |
1994 |
Shoot nitrate reductase activities of field-layer species in different forest types. |
Hogborn, L… |
1994 |
Effects of nitrogen fertilisation on the humus layer vegetation under closed canopy in boreal coniferous stands |
Mäkipää, R… |
1994 |
Effects of ozone on interactions between plants, consumers and decomposers. |
Jones, C.G… |
1994 |
The effect of zinc powder on the growth of the unicellular alga Selenastrum capricornutum |
Van Woensel… |
1994 |
Long-term changes in watershed retention of nitrogen - its causes and aquatic consequences |
Stoddard, J… |
1994 |
Effect of different forms and sources of arsenic crop yield and arsenic concentration |
Jiang, Q ;… |
1994 |
The Influence of Carbon Dioxide or Ozone Concentration on Growth and Assimilate Partitioning in Seedlings of Nine Conifers. |
Mortensen,… |
1994 |
Critical levels for ozone; a UNECE workshop report |
Fuhrer, J… |
1994 |
Transboundary Air Pollution |
Effects,… |
1994 |