Title Authors Year
Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species

Heijine, B…

1994
Causal mechanisms by which sulphate, nitrate and acidity influence frost hardiness in red spruce: review and hypothesis.

Sheppard, L…

1994
Impacts of nitrogen deposition in terrestrial ecosystems in the United Kingdom

INDITE,

 		1994
Does nitrogen supply limit the growth of Antarctic lichens?

Crittenden…

1994
Group report: interactions among acidification, phosphorus, contaminants and biota in freshwater ecosystems

Landers, D.…

1994
Scotland's soils: Research issues in developing a soil sustainability strategy

Billett, M.…

1994
Monitoring Danish raised bogs

Aaby, B.…

1994
Effects of atmospheric ammonia on vegetation - a review

Fangmeir, A…

1994
Impacts of nitrogen deposition on terrestrial ecosystems

UKRGIAN,…

1994
The effects of excess nitrogen deposition on young Norway spruce trees. Part I: the soil

Wilson, E.J…

1994