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A study was made in 1971-72 of leaf litter from 119 inventory plots, each of 0.025 ha, in Picea sitchensis plantations (8-42 years old) on gleyed soil...
Read moreThe demise of tropical rain forests will lead to a large-scale extinction of genetic diversity, particularly of arthropods. Curtailing these trends mi...
Read moreAfter an accidental spillage, the total plant cover, total number of species, mean number of species per quadrat and the Shannon-Wiener function progr...
Read moreExtracts and leachates of the grass Aristida adscensionis inhibited the growth in culture conditions of Rhizobium extracted from Indigofera cordifolia...
Read morePatterns of leaf expansion, under various light and temperature régimes, were studied in races of L. perenne and D. glomerata representing the climati...
Read moreSix Swedish beech forest sites, representing the range of pH for soils which support Galium odoratum and Stellaria nemorum, were sampled during 1 year...
Read moreTranspiration rates of Douglas-fir trees (Pseudotsuga menziesii) were measured in the field, using tritiated water (HTO) as a tracer for water. Sites ...
Read moreEcological restoration practitioners have debated the use of ecosystem models and reference ecosystems as targets for achieving ecological restoration...
Read moreShallow lakes are important components of the biosphere, but they are also highly vulnerable to damage from human activities in their catchments, such...
Read moreTrends in heather cover, ht. and standing crop were observed at 32 sites during 1969-72. Significant trends in heather cover and biomass occurred at m...
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