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59.720  Articles
1 of 5.972 pages  |  10  records  |  more records»
Paper description:Interactions between field boundaries with a permanent vegetation cover and neighboring tilled areas are a key factor for maintaining farmland biodiversity.Field margins, crop edges and the middle of the field from randomly selected site... see more

BACKGROUND: The American Joint Committee on Cancer (AJCC’s) skin melanoma surgical treatment recommendations from 2011 are characterised by a prima facie "freedom of choice" regarding how extensive should be the excisions for melanomas with tumour thickne... see more

At this year's spring conference of the Sociology of Knowledge Section of the German Sociological Association, a diverse range of theoretical concepts and multiple empirical insights into different marginal social fields were presented. As in everyday lif... see more

A correct detection and appropriate identification of causal pathogens associated with crop plants or seeds are considered to be the most important issue in designing the proper management plans for plant diseases. This study was designed to detect Phytop... see more

A field trial was performed in a hop yard throughout 2002, 2003 and 2004 in order to determine the within-field distribution of Phorodon humuli (Schrank) (Hemiptera: Aphididae) and its natural enemies. The distribution of P. humuli was directly affected b... see more

Conforme a Lei Federal Nº 12.651, artigo 4º, inciso I, as matas ciliares são áreas de proteção permanente. Elas protegem cursos de água (rios, riachos, fontes etc) e também de águas paradas (lagos naturais e artificiais). O objetivo geral foi identificar ... see more

Conforme a Lei Federal Nº 12.651, artigo 4º, inciso I, as matas ciliares são áreas de proteção permanente. Elas protegem cursos de água (rios, riachos, fontes etc) e também de águas paradas (lagos naturais e artificiais). O objetivo geral foi identificar ... see more

1 of 5.972 pages  |  10  records  |  more records»