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In 1982-1983, a 70 ha energy forest project was established in an arable landscape in southern Sweden. Many aspects of the energy forest system were investigated. This paper reports mainly on the aesthetic impacts of the project at a landscape level. One effect is an increasing variation in the views and the aesthetic values of the arable land. The Salix crops introduce new colours into the arable landscape. The green colour of the Salix fields lasts longer in the autumn. Also, from year to year a spatial Variation appears. The increasing wildlife shelter seems to make the fauna richer. Viewed as an energy crop only, the commercial competitiveness of energy forests is often low. However. if the benefits of energy...
Simulium metallicum cytospecies E larval habitat characterization in the Altamira focus of onchocerciasis, northern Venezuela
Microbiological evaluation of broilers from three poultry processing plants located in the State of Zulia.
Kleptoparasitism in mixed-species foraging flocks of wading birds during the late dry season in the llanos of Venezuela
Sustainable agriculture and the environmental and agroecological movements: Possibilities and limitations.
Malathion resistance in Aedes aegypti and Culex quinquefasciatus after its use in Aedes aegypti control programs
Side effects of insecticide treatments on tomato, Lycopersicon esculentum Miller, cv. Peto Seed 98, entomofauna in the Limon River zone, State of Zulia, Venezuela.
UNECA Centres: A way to reduce mercury emissions from artisanal gold mining and provide badly needed training