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Atmospheric nutrient deposition has contributed to widespread changes in heathlands throughout Europe. As a consequence, management is now being consi...
Read moreThe provision of food requirements for current and future generations can be guaranteed through agricultural intensification options that safeguard th...
Read moreEcological restoration often involves returning ecosystem structure to some predisturbance reference state, but ecosystem function must also recover i...
Read moreInteractions between plants can be beneficial, detrimental or neutral. In agricultural systems, competition between crop and spontaneous vegetation is...
Read moreAfforestation is globally increasing to produce timber and pulp wood, but also to enhance ecosystem services such as carbon sequestration, nutrient re...
Read moreEmpirical, derived, and theoretical values of diet digestibility, DM intake requirements (DMI), diet nutrient content, and nitrogen and phosphorus bal...
Read moreThe area, subjected to pressure by pedestrians and vehicles, was divided into 3 zones according to the intensity of wear. Significant differences in t...
Read moreThe Green Revolution successfully increased food production but in doing so created a legacy of inherently leaky and unsustainable agricultural system...
Read moreA native Montana grassland was exposed to 3-monthly median SO2 concentrations (52, 131 and 228 mu g/m3) and to N, S and N + S fertilization. Leaf area...
Read moreIn field trials at Kjettslinge near Uppsala in 1980-85, annual C and N budgets were calculated for the following systems: (a) barley without fertilize...
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