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The construction and calibration of a sensor for measuring light interception in crop canopies are described.
Read morePlants of Holcus lanatus and Lolium perenne were grown in monoculture and in a 50:50 mixture in free-draining conditions and with the water table at 5...
Read moreOver 5 growing seasons, the annual cycle of water movement in semi-mature stands of Corsican pine and Douglas fir growing on deep porous soils of pH 4...
Read moreDuring 3 seasons from 1968 to 1971 movement and feeding habits of European white-fronted geese (Anser a. albifrons Scopoli) were studied in the New Gr...
Read moreSki resorts increasingly affect alpine ecosystems through enlargement of ski pistes, machine-grading of ski piste areas and increasing use of artifici...
Read moreHawthorn scrub in an upland area (>150 m alt.) of North Wales was surveyed, and at three typical study sites, hawthorn occurrence was studied in re...
Read moreIn a field trial in the Drentsche A Nature Reserve in the Netherlands, a grassland reclaimed from a heathland in 1950 and taken out of agricultural pr...
Read moreData on the spatial distribution of 111 taxa including trees, herbaceous plants, 4 species of squirrel and 10 invertebrate taxa were obtained from 4 t...
Read moreFrom observational methods [described] in savanna dominated by Andropogon gayanus at Mokwa, Niger State, it was concluded that daily losses of standin...
Read moreDark respiration rates of barley and Italian ryegrass were measured under field conditions. Root respiration rates of both species were greatest 1-2 w...
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