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	Provedor de dados Organic Eprints (1) Autor Bailey, Steven (1) Bell, Barbara (1) Keatinge, Ray (1) Shepherd, Mark (1) Unwin, Roger (1) Webb, John (1) Mais... Palavra-chave Environmental aspects (1) Tipo do documento Report (1) Ano 1995 (1) País Germany (1) Idioma Inglês (1)		Ordenar por:  Relevância Autor Título Ano Registros recuperados: 1 Primeira ... 1 ... Última The effect of organic farming systems on aspects of the environment - desk study OF0123 Organic Eprints Unwin, Roger; Bell, Barbara; Shepherd, Mark; Webb, John; Keatinge, Ray; Bailey, Steven. Key Conclusions 1. The crop rotations of organic systems maintain landscape diversity and biodiversity whilst the maintenance of field boundaries on organic units produces benefits to a wide range of organisms. 2. Inorganic nitrogen fertilisation and herbicide treatments of conventionally managed grassland has reduced the floral diversity of permanent pastures and maintained the low diversity of re-seeded pastures, greatly reducing their value as wildlife habitats. 3. Pesticide use is responsible for the removal of food sourcesfor birds and mammals in the form of weeds and invertebrates, as well as removing whole populations of potentially beneficial insects. 4. The majority of water pollution incidents from farms are caused during storage and... Tipo: Report Palavras-chave: Environmental aspects. Ano: 1995 URL: http://orgprints.org/9938/1/the_effect_of_organic_farming_systems_on_aspects_of_the_environment.pdf Registros recuperados: 1 Primeira ... 1 ... Última

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