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Restoration of formerly species-rich wet heaths and matgrass swards has not always been successful. The constraints on this restoration process are no...

The results of the first 4 years of an experiment which has involved frequent applications of ammonium sulfate within a 1-km² tract of nitrogen-poor d...

In view of the use of salt marshes along the southern shores of Hudson Bay as breeding grounds and feeding areas by lesser snow geese and Canada geese...

In studies in a 60- to 90-year-old stand on dry sandy soil in western Finland, Scots pine (Pinus sylvestris) trees that had been defoliated by the pin...

A sward of perennial ryegrass cv. S23 grown during 1979-81 was treated on 20 April with 130 kg N/ha as ammonium nitrate doubly labelled with ¹⁵N, foll...

Intensive agriculture often reduces biodiversity on farmed land, but the converse situation, of wildlife damaging agriculture, is also important. A st...

Applications of ammonium nitrate (NH₄NO₃) to cores of Sphagnum magellanicumin situ at 2-week intervals for 20 weeks from mid-June at a raised mire in ...

Oolitic limestone workings on the Leicestershire/Lincolnshire border were sown in 1981 with Brachypodium sylvaticum and Lotus corniculatus; in a facto...

Herbivores make decisions at different spatial levels in response to food plant quality and quantity. Although experiments have examined the responses...

Yield responses of various grasses to ammonium-N and nitrate-N were investigated in pot trials. Yields with nitrate-N as a percentage of those with am...