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Two interrelated experiments at Basel on the effect of root herbivory by the moth Agapeta zoegana on C. maculosa, under various competitive environmen...
Read moreDespite population pressure and the urgent need for dairy production to be doubled by 2050, there is still a significant deficit in milk production in...
Read moreThe following is substantially the authors' summary. Outbreaks of Ectropis bhurmitra (Wlk.) in Ceylon in 1963-66 developed as a side-effect of dieldri...
Read moreIn many parts of the world, changes in agricultural land-use have led to significant declines of bird species, including aerial insectivores such as b...
Read moreThe effects of cleaning frequency, cleaning method and dredging on ditch bank vegetation were studied in peat areas in Zuid-Holland and the western pa...
Read moreCylindrical enclosures (1.25 m high and 0.75 m in diam., constructed of transparent plastic) were used to investigate the effects of increased concn o...
Read moreCurrently, tropical forests are transformed into pasture and agricultural areas at an unprecedented rate, yet converted areas are often abandoned by f...
Read moreAquatic ecosystems near urban areas are often ecologically impaired, but causative factors are rarely identified. Effects may be revealed by consideri...
Read moreA series of large-scale social science interview surveys across the range of giant salamanders (Andrias) in China was conducted to understand levels o...
Read moreOrganisms in coastal brackish ecosystems face not only highly variable environmental conditions, but the intensity and stochasticity of these environm...
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