Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 127.
  1. Library Resource

    Volume 10 Issue 3

    Publication évaluée par des pairs
    mars, 2021
    Canada, Allemagne

    The holm oak woodlands as ecotonic phytocoenoses occur under different ecological conditions, and frequently representing the climax of edaphoxerophilous series of crests and siliceous rocky areas. In this paper we study the floristic, ecological, and biogeographical differences of the edaphoxerophilous holm oak woodlands of the southwestern Iberian Peninsula, included in the Querco rotundifoliae-Oleenion sylvestris suballiance.

  2. Library Resource

    Volume 10 Issue 2

    Publication évaluée par des pairs
    février, 2021
    Allemagne

    Energy transition strategies in Germany have led to an expansion of energy crop cultivation in landscape, with silage maize as most valuable feedstock. The changes in the traditional cropping systems, with increasing shares of maize, raised concerns about the sustainability of agricultural feedstock production regarding threats to soil health. However, spatially explicit data about silage maize cultivation are missing; thus, implications for soil cannot be estimated in a precise way. With this study, we firstly aimed to track the fields cultivated with maize based on remote sensing data.

  3. Library Resource

    Land Use Policy Volume 99

    Publication évaluée par des pairs
    décembre, 2020
    Australie, Suisse, République tchèque, Allemagne, France, Croatie, Hongrie, Liechtenstein, Pologne, Slovaquie, Slovénie

    Forests cover about 40 % of the European Union (EU), providing a wide spectrum of invaluable ecosystem services to more than half a billion people. In order to protect and harness this crucial asset, EU policies are advancing multifunctional management. This study lays a basis for such an effort by mapping the supply of key forest ecosystem services (FES) across the entire EU: wood, water supply, erosion control, pollination, habitat protection, soil formation, climate regulation and recreation.

  4. Library Resource

    Land Use Policy Volume 57

    Publication évaluée par des pairs
    novembre, 2016
    Allemagne, Japon, Norvège

    The construction of consistent time series of land use presents a key challenge when accounting for elective land use-based activities under the Kyoto Protocol (wetland drainage and rewetting (WDR), cropland management (CM) and grazing land management (GM)), in which current land use-driven greenhouse gas emissions are compared to a reference situation in 1990. This case study is the first to demonstrate the feasibility of using high-resolution land-use proxies from different datasets for Kyoto accounting in a data-rich case study region in Germany.

  5. Library Resource

    Land Use Policy Volume 71

    Publication évaluée par des pairs
    février, 2018
    Canada, Chine, Allemagne, Royaume-Uni, Fédération de Russie, États-Unis d'Amérique

    Agriculture is an important type of land use but suffers from drought, especially under global climate change scenarios. Although government is a major actor in helping farmers to adapt to drought, lack of funds has constrained its efforts. Public-Private Partnership (PPP) mechanism has been widely applied in urban infrastructure development to raise fund for public goods and services, but very few studies explored its role in rural areas.

  6. Library Resource

    Land Use Policy Volume 67

    Publication évaluée par des pairs
    septembre, 2017
    Terres australes et antarctiques françaises, Hongrie, Roumanie, Ukraine, France, Allemagne

    This paper presents forecasts related to the evolution of agricultural production in Romania, relative to the European Union average and to other countries (France, Germany, and Hungary) while taking into consideration the production potential of Romanian agriculture and opportunities to mobilize certain additional financial sources intended for the growth of intermediate consumption and implicitly of the value of agricultural production.

  7. Library Resource

    Land Use Policy Volume 96

    Publication évaluée par des pairs
    juillet, 2020
    Allemagne, Équateur

    The forest and landscape restoration (FLR) targets set as part of the Bonn Challenge draw attention to the governance arrangements required to translate national FLR targets into local action. To achieve the targets, actors at multiple levels of the governance scale aim to influence relevant processes on the ecological scale. In this article, we focus on the scale challenges relating to the implementation of Ecuador’s restoration targets, by analysing the implementation of the 2014–2017 National Forest Restoration Plan in the montane Chocó Andino and Bosque Seco landscapes.

  8. Library Resource

    Land Use Policy Volume 65

    Publication évaluée par des pairs
    juin, 2017
    Allemagne, Ukraine

    Ecological Focus Areas (EFAs) have recently been introduced as key element in the greening of the EU’s Common Agricultural Policy. In 2015, farmers across the EU have implemented EFAs for the first time. Data for German federal states indicate a strong variance in EFA decisions with an overall dominance of catch crops, nitrogen fixing crops and fallow land – two of which bear limited benefits for biodiversity conservation. This article explores how experts explain EFA choices.

  9. Library Resource

    Land Use Policy Volume 99

    Publication évaluée par des pairs
    décembre, 2020
    Allemagne

    In this paper we examine the question of whether and how municipal landscape plans exert a positive influence on and/or correlate with selected aspects of the landscape. To this end, a representative sample of municipal landscape plans in Germany and a statistical-quantitative evaluation approach are used to uncover correlations between planning and landscape development. As a result, we can show that municipalities which draw up a landscape plan have a higher proportion of natural areas and a lower hemeroby index, i.e. a lower level of human influence.

  10. Library Resource
    Land Journal Volume 9 Issue 11 cover image

    Volume 9 Issue 11

    Publication évaluée par des pairs
    novembre, 2020
    Hongrie, Allemagne

    Maintenance of agricultural drainage ditches can be difficult to optimize if farmers have no guidelines on where to target their maintenance efforts. A main concern is whether ditch banks will experience soil erosion or mass movement (failure). In order to help identify sites that are more likely to experience soil erosion and/or mass movement, soil susceptibility to detachment was assessed in this study using a cohesive strength meter (CSM) and measurements of shear strength in unsaturated direct shear tests.

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