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In a study at Craigellachie Forest, Scotland, during 1978-79, covering 5 soil types and 5 provenances planted in the early 1960s, pupal numbers of Pan...

3 winter annuals were grown under glasshouse conditions to evaluate their behaviour under varying soil moisture stress and population density. The red...

An experiment was conducted over 13 years at Moor House National Nature Reserve in the N. Pennines to examine the effects of clipping and removal on m...

Field studies in sclerophyllous woodland in the Eastern Goldfields region of Western Australia showed that it was not visually evident whether any par...

After an accidental spillage, the total plant cover, total number of species, mean number of species per quadrat and the Shannon-Wiener function progr...

Temperatures were measured at four depths in a strip clear-cut black spruce bog to determine the effect of forest canopy removal. Canopy removal had n...

A heat-labile substance in surface sterilized pieces of Hyparrhenia filipendula roots was toxic to nitrite oxidizers in a soil enrichment culture; it ...

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...

The long-term impact of present levels of acid deposition on sandy soils in dune areas was simulated for calcareous and non-calcareous (coastal) dune ...

Sampling of earthworm populations during 5- and 15-yr-old cropping phases and in 5-, 10- and 15-yr-old fallow phases of shifting agriculture at Shillo...