APIS Bibliography

Title	Authors	Year
Biological Nitrogen-Fixation - an Efficient Source of Nitrogen for Sustainable Agricultural Production	Peoples, M…	1995
Critical limits of acidification to invertebrates in different regions of Europe.	Raddum, G…	1995
ritical Loads of Acid Deposition for United Kingdom Freshwaters	Group,…	1995
The use of an unenclosed field fumigation system to determine the effects of elevated ozone on a grass clover mixture.	Wilbourn, S…	1995
Interactions of elevated CO2, NH3 and O3 on mycorrhizal infection, gas exchange and N metabolism in saplings of Scots pine.	Perez-Soba…	1995
Are calcareous grasslands in the UK under threat from nitrogen deposition - an experimental determination of a critical load	Wilson, E.J…	1995
Atmospheric deposition of nitrogen compounds to heathlands	Sutton, M.A…	1995
Effects of air pollution on the searching behaviour of an insect parasitoid.	Gate, I.M…	1995
Effects of nitrogen load to the forest floor in Sitka spruce stands as affected by differences in deposition and spruce aphid infestations.	Pedersen, L…	1995
Ecosystem responses to reduced nitrogen and sulphur inputs into two coniferous forest stands in the Netherlands	Boxman, A.W…	1995