APIS Bibliography

Title	Authors	Year
Seasonal changes in amino acids, protein and total nitrogen in needles of fertilised Scots pine trees	Näsholm, T…	1990
Calculated rates of soil acidification of intensively used grassland in the Netherlands.	Oenema, O…	1990
Forest decline, nutrient supply and diagnostic fertilisation in southwestern Germany and in southern California.	Huettl, R.F…	1990
Bryophytes and Nutrient Cycling	Brown, D.H…	1990
The effect of air quality on tree growth.	Lee, H.S.J…	1990
Decline of carpophores of mycorrhizal fungi instand, of Pinus sylvestris	…	1990
Boron hazards to fish, wildlife, and invertebrates: a synoptic review	Eisler, R…	1990
Forest soil chemical changes between 1949-50 and 1987	Billett, M.…	1990
Phosphorus and nitrogen limitation of phytoplankton growth in the freshwaters of North America: a review and critique of experimental enrichments	Elser, J.J…	1990
The variation in the acidity of ground and surface waters in Northern Ireland	Jordan, C…	1990