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A 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...

Given the current debate on the global food crisis, conservation in Europe is expected to shift from maximizing biodiversity at the expense of yield t...

Field studies were conducted in the Netherlands during 1993-96 to assess the effects of herbicide drift and fertilizer misplacement on the botanical d...

Recent changes in European agricultural policy have led to measures to reverse the loss of species-rich grasslands through the creation of new areas o...

Minimizing nitrogen (N) losses and increasing plant N uptake in agroecosystems is a major global challenge. Ecological concepts from (semi)natural gra...

The epiphytic vegetation of 60 stems of aspen (Populus tremula) was studied in a 16-ha forest area near Uppsala, Sweden. The cover of bryophytes and o...

Each year, whale sharks (Rhincodon typus) aggregate in the northern Gulf of California at Bahia de los Angeles, a small coastal village that recently ...

Coastal ecosystems are generally controlled by the combination of bottom-up (resource-driven) and top-down (consumer-driven) trophic, and non-trophic ...

In glasshouse experiments, applications of phosphorus to nitrogen-free yellow sand and to surface soil from three forest sites significantly increased...

A large proportion of the world's land surface is extensively managed for livestock production. In areas where livestock systems are becoming more int...