Résultats de la recherche | Land Portal

Résultats de la recherche

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  1. Library Resource

    Land Use Policy Volume 84

    Publication évaluée par des pairs
    mai, 2019
    Monaco, Portugal

    The present study describes a methodology to quantify the gross soil nitrogen balance (SNB) for agricultural land use in the Tagus Nitrate Vulnerable Zone (TVZ) between 1989 and 2016, including effects of implementation of the EC Nitrates Directive (ND, 91/676/EEC) since 2004. The study uses decadal information from National Agricultural Census at parish level and is supported by a Geographical Information System (GIS). The average SNB of the TVZ decreased significantly (p 

  2. Library Resource

    Land Use Policy Volume 85

    Publication évaluée par des pairs
    juin, 2019
    Suède

    As a part of the greening of the EU’s Common Agricultural Policy in 2013, Ecological Focus Areas (EFA) became mandatory for many European farmers, with the aim to enhance on-farm biodiversity. However, their effects on biodiversity have been disputed. In this interdisciplinary effort, we assessed the effects of current and alternative formulations of EFA regulations in Sweden.

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