APIS Bibliography

Title	Authors	Year
The effect of air quality on tree growth.	Lee, H.S.J…	1990
Fine Root Studies in situ and in the Laboratory.	Wollmer, H…	1990
Decline of carpophores of mycorrhizal fungi instand, of Pinus sylvestris	…	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
Forest soil chemical changes between 1949-50 and 1987	Billett, M.…	1990
The variation in the acidity of ground and surface waters in Northern Ireland	Jordan, C…	1990
Cation-exchange properties and adaptation to soil acidity in bryophytes	Buscher, P…	1990
On the use of mosses (Hylocomium splendens and Pleurozium schreberi) for estimating atmospheric trace metal deposition	Ross, H.B…	1990
Successional changes in the soft-water macrophyte vegetation of (sub)atlantic, sandy, lowland regions during this century	Arts, G.H.P…	1990
Effects of ammonia, ammonium sulphate and sulphur dioxide on the frost sensitivity of Scots pine (Pinus sylvestris L.)	Dueck, T.A…	1990