APIS Bibliography

Title	Authors	Year
Calculated rates of soil acidification of intensively used grassland in the Netherlands.	Oenema, O…	1990
Seasonal changes in amino acids, protein and total nitrogen in needles of fertilised Scots pine trees	Näsholm, T…	1990
Alger, lavar och Garrupprattning hos unggranar langs en kvavegradient Sverige-Holland	Garansson,…	1990
Bryophytes and Nutrient Cycling	Brown, D.H…	1990
Forest decline, nutrient supply and diagnostic fertilisation in southwestern Germany and in southern California.	Huettl, R.F…	1990
The effect of air quality on tree growth.	Lee, H.S.J…	1990
Boron hazards to fish, wildlife, and invertebrates: a synoptic review	Eisler, R…	1990
Fine Root Studies in situ and in the Laboratory.	Wollmer, H…	1990
Forest soil chemical changes between 1949-50 and 1987	Billett, M.…	1990
Lichen Physiology and Air-Pollution .2. Statistical-Analysis of the Correlation between SO2, NO2, NO and O3, and Chlorophyll Content, Net Photosynthesis, Sulfate Uptake and Protein- Synthesis of Parmelia-Sulcata Taylor	Von Arb, C…	1990