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The apple orchards studied had discontinuous bush-and hedge-type canopies of mean leaf-area indexes of 1-1-4. These values were low, owing to the exis...
Read moreThis study examines the impact of multiple shocks on assets by employing two waves of a panel data set of 360 rural households in three agro-ecologica...
Read moreA series of root-pruning experiments was performed to simulate the effects of grazing by root-feeding herbivores on B. gracilis. Approx. 37% (c. 22 mg...
Read moreNet radiation, soil surface temperature and soil water evaporation were measured in the vicinity of gully plugs and contour furrows in Atriplex corrug...
Read moreThe effects of bush clearing, cultivation and crop protection with DDT on surface casting activity and populations of earthworms were monitored over a...
Read morePopulations were collected from twelve sites in Switzerland and Italy. Tetraploids occurred in grassland at high altitudes but in woodlands down to 11...
Read moreManagement measures to restore dry heathland in this area in NE Twente, province of Overijssel, Netherlands, are described. It is based on landscape-b...
Read moreThe effects of harvesting the dominant palm tree Euterpe edulis on the abundance of 15 large frugivorous birds (Ramphastidae, Cracidae, Cotingidae, Tr...
Read moreMethods of assessing tropical forest disturbance are discussed, and it is argued that the use of species-abundance models to assess whether a forest i...
Read moreThe possible use of tropical insects as indicators for monitoring forest disturbance and regeneration is discussed with reference to whether species-a...
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